:root{--bg-color:#f0f2f5;--surface-bg:#fff;--text-main:#2b2d42;--text-sub:#666;--border-color:#dee2e6;--header-bg:#f8f9fa;--hover-bg:#f1f3f5;--shadow-color:#0000000d;--sidebar-width:320px;--control-width:280px;--primary:#4361ee;--warning:#f39c12;--danger:#e74c3c;--text-danger:#c62828;--success:#2ecc71;--c-required:#dc2626;--c-elective:#059669;--c-general:#d97706;--c-common:#7c3aed;--c-pe:#ea580c;--c-default:#2563eb;--mobile-nav-height:75px}[data-theme=dark]{--bg-color:#18191a;--surface-bg:#242526;--text-main:#e4e6eb;--text-sub:#b0b3b8;--border-color:#3e4042;--header-bg:#3a3b3c;--hover-bg:#303031;--shadow-color:#0000004d;--text-danger:#ff6b6b;--c-required:#f87171;--c-elective:#34d399;--c-general:#fbbf24;--c-common:#a78bfa;--c-pe:#fb923c;--c-default:#60a5fa}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-color);height:100dvh;color:var(--text-main);margin:0;padding:0;font-family:Segoe UI,Microsoft JhengHei,sans-serif;transition:background-color .3s,color .3s;display:flex;overflow:hidden}#left-sidebar,#right-sidebar{background:var(--surface-bg);z-index:10;white-space:nowrap;flex-direction:column;height:100%;transition:transform .3s,background-color .3s,width .3s,padding .3s,opacity .3s;display:flex;position:relative;overflow:hidden}#left-sidebar{width:var(--sidebar-width);border-right:1px solid var(--border-color);box-shadow:2px 0 5px var(--shadow-color)}#right-sidebar{width:var(--control-width);border-left:1px solid var(--border-color);box-shadow:-2px 0 5px var(--shadow-color)}.main-subview{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.home-subview{background:var(--bg-color);flex-direction:column;align-items:center;padding:60px 0;display:flex;overflow-y:auto}.home-hero{text-align:center;max-width:800px;margin-bottom:50px}.home-hero h1{background:linear-gradient(135deg, var(--primary), #7209b7);-webkit-text-fill-color:transparent;letter-spacing:-1px;-webkit-background-clip:text;background-clip:text;margin-bottom:15px;font-size:clamp(2rem,5vw,3rem);font-weight:800}.home-stats{flex-wrap:wrap;justify-content:center;gap:30px;margin-bottom:16px;display:flex}.stat-card{background:var(--surface-bg);box-shadow:0 10px 30px var(--shadow-color);text-align:center;border:1px solid var(--border-color);border-radius:20px;min-width:200px;padding:30px 40px;transition:transform .3s}.stat-card:hover{transform:translateY(-5px)}.stat-value{color:var(--primary);font-variant-numeric:tabular-nums;margin-bottom:8px;font-size:2.8rem;font-weight:800}.stat-label{color:var(--text-sub);text-transform:uppercase;letter-spacing:1px;font-size:.95rem;font-weight:600}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;width:100%;max-width:1100px;padding:0 20px 60px;display:grid}.feature-card{background:var(--surface-bg);border:1px solid var(--border-color);border-radius:20px;padding:30px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.feature-card:hover{box-shadow:0 15px 40px var(--shadow-color);border-color:var(--primary);transform:translateY(-8px)}.feature-card i{color:var(--primary);margin-bottom:20px;font-size:2rem;display:block}.home-btn{background:var(--hover-bg);color:var(--primary);cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.home-btn:hover{background:var(--primary);color:#fff;transform:scale(1.05)}#main-area{flex-direction:column;flex:1;padding:0;display:flex;position:relative;overflow:hidden}.main-subview{flex-direction:column;flex:1;padding:20px;display:flex;position:relative;overflow:hidden}#subview-search{background-color:var(--bg-color);padding:0}#subview-official-query.active,#subview-official-selection.active{flex-direction:column;padding:0!important;display:flex!important}.full-frame{background:#fff;border:none;flex:1;width:100%;display:block}.sidebar-header{color:#fff;text-align:center;background:#2b2d42;padding:15px}.sidebar-tab-toggle{background:var(--surface-bg);border-bottom:1px solid var(--border-color);flex-shrink:0;display:flex}.sidebar-tab-toggle button{color:var(--text-sub);cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;flex:1;padding:10px 0;font-size:.95rem;font-weight:700;transition:all .2s}.sidebar-tab-toggle button.active{color:var(--primary);border-bottom-color:var(--primary)}.sidebar-tab-toggle button:hover:not(.active){background:var(--hover-bg)}.sidebar-slider-wrapper{flex:1;position:relative;overflow:hidden}.sidebar-slider-track{width:200%;height:100%;transition:transform .3s cubic-bezier(.25,.8,.25,1);display:flex}.sidebar-pane{flex-direction:column;width:50%;height:100%;display:flex}.filter-section{background:var(--surface-bg);border-bottom:1px solid var(--border-color);padding:10px 15px;transition:background-color .3s,border-color .3s}.filter-label{color:var(--text-sub);justify-content:space-between;align-items:center;margin-bottom:5px;font-size:.8rem;font-weight:700;display:flex}.filter-row{gap:8px;margin-bottom:8px;display:flex}.filter-row:last-child{margin-bottom:0}.filter-select{border:1px solid var(--border-color);background:var(--surface-bg);width:100%;color:var(--text-main);border-radius:4px;padding:6px;font-size:.85rem}.filter-select:focus{outline:2px solid var(--primary);border-color:#0000}#course-stats-bar{background:var(--header-bg);color:var(--text-main);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:8px 15px;font-size:.85rem;display:flex}[data-theme=dark] #course-stats-bar{background:#2a2b2c}.list-container{flex:1;padding:10px;overflow-y:auto}.course-card{background:var(--surface-bg);border:1px solid var(--border-color);border-left:4px solid var(--primary);cursor:grab;-webkit-user-select:none;user-select:none;touch-action:pan-y;border-radius:6px;margin-bottom:8px;padding:10px;transition:transform .2s,box-shadow .2s}.course-card:hover{box-shadow:0 4px 8px var(--shadow-color);transform:translateY(-2px)}.course-card.is-scheduled{opacity:.5;background:var(--header-bg);cursor:default;filter:grayscale();border-left-color:#ccc}.card-info-row{color:var(--text-sub);flex-wrap:wrap;align-items:center;gap:5px;margin-top:5px;font-size:.8rem;display:flex}.card-info-row span[style*="background:#eee"]{color:var(--text-main);background:var(--header-bg)!important}#left-sidebar.delete-zone-active{background-color:#ffeef0;border-right:2px dashed #ff4d4d}[data-theme=dark] #left-sidebar.delete-zone-active{background-color:#3e2024}#left-sidebar.delete-zone-active:after{content:"放開以移除課程";color:#ff4d4d;pointer-events:none;text-align:center;width:100%;font-size:1.5rem;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.sidebar-title-area{text-align:center;flex-shrink:0;padding:15px 15px 10px}.scrollable-content{flex-direction:column;flex:1;gap:5px;padding:0 15px 10px;display:flex;overflow-y:auto}.sidebar-footer{text-align:center;color:var(--text-sub);border-top:1px solid var(--border-color);background:var(--surface-bg);flex-shrink:0;margin-top:auto;padding:5px 10px;font-size:.85rem}.sidebar-footer a{color:var(--primary);font-weight:700;text-decoration:none}.sidebar-footer a:hover{text-decoration:underline}.control-group{margin-bottom:12px}.control-group h3{color:var(--text-main);margin-bottom:5px;font-size:.9rem;border-bottom:none!important;padding-bottom:0!important}.auth-card{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 2px 8px var(--shadow-color);border-radius:12px;margin-top:5px;padding:15px;transition:all .3s}.auth-card.guest-mode{text-align:center;background:linear-gradient(to bottom right, var(--surface-bg), var(--hover-bg))}.auth-icon-circle{width:50px;height:50px;color:var(--primary);background:#4361ee1a;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 10px;font-size:1.5rem;display:flex}.auth-title{color:var(--text-main);margin-bottom:5px;font-size:1rem;font-weight:700}.auth-desc{color:var(--text-sub);word-break:break-all;font-size:.8rem;line-height:1.5}.user-profile-header{border-bottom:1px solid var(--border-color);align-items:center;gap:12px;margin-bottom:15px;padding-bottom:15px;display:flex}#sidebar-user-avatar{border:2px solid var(--bg-color);border-radius:50%;width:45px;height:45px;box-shadow:0 2px 5px #0000001a}.user-info{flex:1;overflow:hidden}.user-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;font-weight:700;overflow:hidden}.user-email{color:var(--text-sub);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.sync-actions{flex-wrap:wrap;gap:10px;margin-bottom:12px;display:flex}.sync-actions .btn-action{flex-direction:column;flex:1;gap:5px;padding:10px 5px;font-size:.85rem}#btn-cloud-new{flex:100%}.last-sync-info{color:var(--text-sub);text-align:center;background:var(--bg-color);border-radius:6px;justify-content:center;align-items:center;gap:5px;padding:6px;font-size:.7rem;display:flex}[data-theme=dark] .auth-card{background:var(--header-bg)}[data-theme=dark] .auth-icon-circle{background:#ffffff0d}[data-theme=dark] .last-sync-info{background:#0003}.stats-grid{grid-template-columns:1fr 1fr;gap:5px;margin-bottom:5px;display:grid}.stat-item{background:var(--surface-bg);border:1px solid var(--border-color);text-align:center;border-radius:6px;padding:4px}.clickable-stat{cursor:pointer;transition:background-color .2s,transform .1s}.clickable-stat:hover{background-color:var(--hover-bg);border-color:#aaa}.stat-val{color:var(--text-main);font-size:.9rem;font-weight:700;display:block}.stat-label{color:var(--text-sub);font-size:.65rem}.total-stat{background:var(--primary);color:#fff;text-align:center;border-radius:6px;padding:6px;box-shadow:0 4px 6px #4361ee33}.total-val{font-size:1.4rem;font-weight:700;line-height:1}.total-label{opacity:.9;font-size:.75rem}.file-section-header{background:var(--bg-color);border:1px solid var(--border-color);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:6px;justify-content:space-between;align-items:center;padding:10px;transition:background .2s;display:flex}.file-section-header:hover{background:var(--hover-bg)}.file-section-header.active .section-arrow{transform:rotate(90deg)}.section-arrow{color:var(--text-sub);font-size:.8rem;transition:transform .2s}.section-delete-btn{color:var(--text-sub);border-radius:4px;padding:5px;transition:all .2s}.section-delete-btn:hover{color:var(--danger);background:#e74c3c1a}.collapsible-file-list{border:1px solid var(--border-color);background:var(--surface-bg);border-top:none;border-radius:0 0 6px 6px;max-height:200px;margin-top:-2px;overflow-y:auto;box-shadow:inset 0 2px 4px #00000005}.collapsible-file-list .file-item{padding-left:15px}.collapsible-content{opacity:0;max-height:0;transition:max-height .3s ease-out,opacity .3s ease-out,margin .3s;overflow:hidden}.collapsible-content.show{opacity:1;max-height:500px;margin-top:5px}#main-internal-nav{background:var(--surface-bg);border-top:1px solid var(--border-color);z-index:50;flex-shrink:0;height:50px;display:flex;box-shadow:0 -2px 10px #0000000d}.internal-nav-item{cursor:pointer;color:var(--text-sub);border-bottom:3px solid #0000;flex:1;justify-content:center;align-items:center;gap:8px;font-size:.95rem;transition:all .2s;display:flex}.internal-nav-item:hover{background-color:var(--hover-bg);color:var(--text-main)}.internal-nav-item.active{color:var(--primary);border-bottom:3px solid var(--primary);font-weight:700}#header-user-wrapper{z-index:100;position:absolute;top:15px;right:15px}#header-user-avatar{cursor:pointer;object-fit:cover;background:#ccc;border:2px solid #fff;border-radius:50%;width:36px;height:36px;transition:transform .2s,border-color .2s;box-shadow:0 2px 5px #0003}#header-user-avatar:hover{border-color:var(--primary);transform:scale(1.05)}[data-theme=dark] #header-user-avatar{border-color:#444}[data-theme=dark] #header-user-avatar:hover{border-color:var(--primary)}.user-dropdown{background:var(--surface-bg);border:1px solid var(--border-color);z-index:101;border-radius:8px;flex-direction:column;width:140px;display:none;position:absolute;top:45px;right:0;overflow:hidden;box-shadow:0 4px 15px #00000026}.user-dropdown.show{animation:.2s ease-out fadeInDropdown;display:flex}.menu-item{color:var(--text-main);cursor:pointer;align-items:center;gap:10px;padding:10px 15px;font-size:.9rem;transition:background .2s;display:flex}.menu-item:hover{background:var(--hover-bg);color:var(--primary)}@keyframes fadeInDropdown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.search-hero{background:var(--surface-bg);text-align:center;border-bottom:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);padding:12px 15px}.search-hero h2{color:var(--text-main);margin:0 0 4px;font-size:1.2rem}.search-box-container{justify-content:center;gap:0;width:100%;max-width:600px;margin:8px auto;display:flex}#review-search-input{border:2px solid var(--border-color);background:var(--bg-color);color:var(--text-main);border-right:none;border-radius:50px 0 0 50px;outline:none;flex:1;padding:8px 15px;font-size:.95rem;transition:border-color .2s}#review-search-input:focus{border-color:var(--primary);background:var(--surface-bg)}.platform-select{flex-wrap:wrap;justify-content:center;gap:15px;margin-top:8px;display:flex}.radio-container{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-main);background:var(--bg-color);border:1px solid var(--border-color);border-radius:20px;align-items:center;padding:4px 12px;font-size:.85rem;transition:all .2s;display:flex}.radio-container:hover{background:var(--hover-bg)}.radio-container input{display:none}.radio-container 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0;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:4px 8px;font-size:1.1rem;transition:color .2s,transform .3s;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.legend-gear-btn:hover{color:var(--primary)}#legend-gear-icon{transition:transform .3s,color .2s}#legend-gear-icon.active{color:var(--primary);transform:rotate(90deg)}.visual-settings-dropdown{background:var(--surface-bg);border:1px solid var(--border-color);width:300px;max-width:95vw;box-shadow:0 10px 25px var(--shadow-color);z-index:101;transform-origin:100% 0;border-radius:16px;flex-direction:column;gap:10px;padding:15px;animation:.25s cubic-bezier(.16,1,.3,1) dropdownFadeIn;display:flex;position:absolute;top:calc(100% + 8px);right:0}@keyframes 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#timetable-container{overflow:hidden!important}#timetable-wrapper{background:var(--surface-bg);box-shadow:0 4px 15px var(--shadow-color);transform-origin:0 0;border-radius:12px;min-width:fit-content;padding:20px;position:relative;overflow:visible!important}body.view-mode #timetable-wrapper{overflow:visible}.timetable-header-row{z-index:100;flex-shrink:0;justify-content:space-between;align-items:center;width:100%;padding:4px 0 16px;display:flex}.grid-top-left-btn{z-index:60;background:var(--surface-bg);border:1px solid var(--border-color);width:36px;height:36px;color:var(--text-sub);cursor:pointer;box-shadow:0 2px 5px var(--shadow-color);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.grid-top-left-btn:hover{color:var(--primary);background:var(--hover-bg)}.grid-top-right-btn{z-index:60;background:var(--surface-bg);border:1px solid var(--border-color);width:36px;height:36px;color:var(--text-sub);cursor:pointer;box-shadow:0 2px 5px var(--shadow-color);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.grid-top-right-btn:hover{color:var(--primary);background:var(--hover-bg)}table.timetable{border-collapse:separate;border-spacing:0;table-layout:fixed;background-color:var(--surface-bg);width:100%;min-width:600px;min-height:100%}.timetable th{z-index:50;background:var(--header-bg);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);color:var(--text-main);border-left:none;padding:12px;font-weight:700;position:sticky;top:0;box-shadow:0 2px 5px #0000000d}.timetable td{border:1px solid var(--border-color);vertical-align:top;background-color:var(--surface-bg);border-top:none;border-left:none;height:65px;padding:2px;transition:all .2s;position:relative}.timetable th:first-child,.timetable td:first-child{border-left:1px solid var(--border-color);width:85px}.timetable tr:first-child th{border-top:1px solid var(--border-color)}.timetable th:first-child{border-top-left-radius:8px}.timetable th:last-child{border-top-right-radius:8px}.timetable tr:last-child td:first-child{border-bottom-left-radius:8px}.timetable tr:last-child td:last-child{border-bottom-right-radius:8px}.timetable tr:last-child td{border-bottom:1px solid var(--border-color)}.timetable td.period-col{background-color:var(--header-bg);text-align:center;vertical-align:middle;padding:5px 2px}.period-num{color:var(--primary);font-size:1.1rem;font-weight:700;line-height:1}.period-time{color:var(--text-sub);margin-top:4px;font-family:Courier New,monospace;font-size:.65rem}.timetable td.cell-droppable:hover{background-color:var(--hover-bg);cursor:pointer}.timetable td.hint-valid{cursor:copy;box-shadow:inset 0 0 0 2px #2ecc71;background-color:#2ecc7126!important}.timetable td.hint-invalid{cursor:no-drop;opacity:.5;background-color:#00000008!important}[data-theme=dark] .timetable td.hint-invalid{background-color:#ffffff0d!important}.timetable td.drag-hover-target{transition:transform .1s;transform:scale(.98);background-color:var(--hover-bg)!important}.schedule-item{cursor:grab;z-index:5;touch-action:pan-y;-webkit-user-select:none;user-select:none;border:1px solid #0000000d;border-radius:6px;flex-direction:column;justify-content:space-between;width:95%;height:95%;margin:0 auto;padding:2px 4px;font-size:.75rem;transition:all .2s;display:flex;position:relative;top:50%;transform:translateY(-50%);box-shadow:0 2px 5px #00000026}.schedule-item:active{cursor:grabbing}.schedule-item.is-dragging{opacity:.5;transform:translateY(-50%)scale(.9)}.location-badge{text-align:right;white-space:nowrap;text-overflow:ellipsis;background:#fff6;border-radius:4px;justify-content:flex-end;align-items:center;gap:2px;margin-top:auto;padding:1px 3px;font-size:.65rem;display:flex;overflow:hidden}[data-theme=dark] .location-badge{background:#0000004d}.identity-badges{z-index:6;pointer-events:none;gap:1px;display:flex;position:absolute;top:1px;right:2px}.identity-badge{color:#fff;letter-spacing:-.5px;white-space:nowrap;text-shadow:0 .5px 1px #0003;border-radius:3px;padding:1px 2.5px;font-size:.5rem;font-weight:700;line-height:1}.identity-badge.ib-double-major{background:#7c3aed}.identity-badge.ib-minor{background:#2563eb}.identity-badge.ib-teacher-edu{background:#ea580c}.identity-badge.ib-program{background:#059669}.category-override-dot{background:var(--warning);z-index:6;pointer-events:none;border-radius:50%;width:5px;height:5px;position:absolute;top:2px;left:3px;box-shadow:0 0 2px #0000004d}@keyframes shake{0%,to{transform:translate(0)}25%,75%{transform:translate(-5px)}50%{transform:translate(5px)}}.shake-animation{animation:.4s ease-in-out shake;background-color:#e74c3c33!important}@keyframes 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var(--danger)!important;background-image:repeating-linear-gradient(45deg,#fffc,#fffc 10px,#ffebeecc 10px 20px)!important}[data-theme=dark] .conflict-pending-zone{background-image:repeating-linear-gradient(45deg,#323232cc,#323232cc 10px,#643232cc 10px 20px)!important}.holding-dropzone{background:var(--hover-bg);border:2px dashed var(--border-color);border-radius:8px;align-items:center;gap:10px;min-height:80px;max-height:150px;padding:10px;transition:all .2s;display:flex;overflow-x:auto}.holding-dropzone.drag-hover-target{border-color:var(--primary);background:#4361ee1a}.holding-placeholder{color:var(--text-sub);text-align:center;pointer-events:none;width:100%;font-size:.8rem}.holding-item{background:var(--surface-bg);border:1px solid var(--border-color);border-left:3px solid var(--warning);cursor:grab;-webkit-user-select:none;user-select:none;border-radius:4px;flex-shrink:0;min-width:140px;max-width:180px;padding:6px 10px;font-size:.8rem;transition:transform .2s,box-shadow .2s;position:relative;box-shadow:0 2px 5px #0000000d}.holding-item:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.holding-item:active{cursor:grabbing}.btn-action{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:8px;font-size:.85rem;font-weight:700;transition:all .2s;display:flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#3f37c9}.btn-outline{background:var(--surface-bg);color:var(--text-sub);border:1px solid #ccc}.btn-outline:hover{background:var(--hover-bg);color:var(--text-main);border-color:#aaa}[data-theme=dark] .btn-outline{border-color:#555}.btn-outline:has(.fa-balance-scale):hover{border-color:var(--text-main);color:var(--text-main);background-color:#f8f9fa}[data-theme=dark] .btn-outline:has(.fa-balance-scale):hover{background-color:#3a3b3c}.btn-row{gap:8px;width:100%;display:flex}.btn-row .btn-action{white-space:nowrap;flex:1;padding:8px 5px;font-size:.8rem}.map-dropdown-wrapper{width:100%;position:relative}.map-dropdown-trigger{width:100%}.map-dropdown-menu{background:var(--surface-bg);border:1px solid var(--border-color);z-index:200;border-radius:8px;animation:.15s dropdown-fade-in;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow:hidden;box-shadow:0 6px 20px #00000026}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.map-dropdown-item{color:var(--text-main);border-bottom:1px solid var(--border-color);justify-content:center;align-items:center;gap:10px;padding:10px 14px;font-size:.88rem;text-decoration:none;transition:background .15s;display:flex}.map-dropdown-item:last-child{border-bottom:none}.map-dropdown-item:hover{background:var(--hover-bg);color:var(--primary)}.map-dropdown-item i{color:var(--primary);text-align:center;width:16px}.btn-search{background:var(--primary);color:#fff;border:2px solid var(--primary);cursor:pointer;border-radius:0 50px 50px 0;padding:8px 20px;font-size:.95rem;font-weight:700;transition:background .2s}.btn-search:hover{background:#3f37c9;border-color:#3f37c9}.google-login-btn{color:#444;border:1px solid var(--border-color);background:#fff;border-radius:50px;justify-content:center;transition:all .2s;box-shadow:0 1px 3px #0000001a}.google-login-btn img{width:18px;height:18px;margin-right:8px}.google-login-btn:hover{background-color:#f8f9fa;transform:translateY(-1px);box-shadow:0 4px 6px #0000001a}[data-theme=dark] .google-login-btn{color:#fff;background:#303031;border-color:#555}[data-theme=dark] .google-login-btn:hover{background:#3a3b3c}#mode-btn,#theme-btn{background:var(--header-bg);border:2px solid var(--border-color);color:var(--text-main);justify-content:space-between;padding:6px 12px;font-size:.8rem}#mode-btn:hover,#theme-btn:hover{background:var(--hover-bg);border-color:#aaa}#restore-physics-btn{color:#fff;background:var(--primary);cursor:pointer;border:2px solid #fff;border-radius:50px;padding:12px 24px;font-size:1rem;font-weight:700;transition:transform .2s,background .2s;position:fixed;bottom:30px;right:30px;box-shadow:0 4px 15px #0000004d;z-index:9999!important;pointer-events:auto!important}#restore-physics-btn:hover{background:#3f37c9;transform:scale(1.05)}.css-switch{width:44px;height:24px;display:inline-block;position:relative}.css-switch input{opacity:0;width:0;height:0}.css-slider{cursor:pointer;background-color:#ccc;border-radius:24px;transition:all .4s;position:absolute;inset:0}.css-slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .4s;position:absolute;bottom:3px;left:3px}.css-switch input:checked+.css-slider{background-color:var(--primary)}.css-switch input:checked+.css-slider:before{transform:translate(20px)}.ts-control{background:var(--surface-bg)!important;border:1px solid var(--border-color)!important;color:var(--text-main)!important;border-radius:4px!important;font-size:.85rem!important}.ts-dropdown{background:var(--surface-bg)!important;border:1px solid var(--border-color)!important;color:var(--text-main)!important;z-index:100000!important;border-radius:4px!important;font-size:.85rem!important}.ts-control{min-height:auto!important;padding:6px 10px!important}.ts-control>input{color:var(--text-main)!important;font-size:.85rem!important}.ts-control input::placeholder{color:var(--text-sub)!important}.ts-dropdown .option{color:var(--text-main)!important}.ts-dropdown .option:hover,.ts-dropdown .option.active{background:var(--hover-bg)!important;color:var(--primary)!important}.ts-control .clear-button{opacity:.5;right:10px!important}.ts-control .clear-button:hover{opacity:1}.modal-overlay,.central-modal-overlay{z-index:2100;background:#00000080;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.central-modal-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0009}.modal,.central-modal{background:var(--surface-bg);color:var(--text-main);border-radius:12px;flex-direction:column;animation:.3s popIn;display:flex}.modal{width:400px;max-width:90%;max-height:80vh;padding:20px}.central-modal{text-align:center;width:320px;padding:25px;box-shadow:0 10px 30px #0000004d}@keyframes popIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}#surprise-modal .central-modal{width:auto;max-width:90%;box-shadow:none;background:0 0;padding:10px}#surprise-modal img{border-radius:10px;max-width:100%;box-shadow:0 10px 30px #00000080}.modal-scroll-content::-webkit-scrollbar{width:6px}.modal-scroll-content::-webkit-scrollbar-track{background:0 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#detail-content::-webkit-scrollbar-thumb{background-color:#fff3}[data-theme=dark] #detail-content::-webkit-scrollbar-thumb:hover{background-color:#fff6}#detail-modal .modal>div:last-child{border-top:1px solid var(--border-color);background:var(--surface-bg);z-index:10;flex-direction:column;flex-shrink:0;gap:10px;padding:15px 20px 20px;display:flex;margin-top:0!important}#disclaimer-modal .central-modal{border-top:5px solid var(--text-sub);max-width:95%}#disclaimer-modal div::-webkit-scrollbar{width:6px}#disclaimer-modal div::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:10px}#disclaimer-modal p{margin-bottom:15px}#disclaimer-modal b{color:var(--text-main)}#generic-confirm-modal,#alert-modal,#profile-threshold-modal,#confirm-modal,#overwrite-modal,#clear-modal,#delete-single-modal{z-index:50000!important}#tutorial-mask{z-index:99990;background:0 0;width:100%;height:100%;display:none;position:fixed;top:0;left:0}#tutorial-highlight{border:2px solid var(--primary);pointer-events:none;z-index:99991;border-radius:12px;transition:all .4s cubic-bezier(.16,1,.3,1);animation:2s infinite alternate tut-pulse;position:absolute;box-shadow:0 0 0 9999px #000000a6,0 0 20px #4361ee66}@keyframes tut-pulse{0%{border-color:var(--primary);box-shadow:0 0 0 9999px #000000a6,0 0 15px #4361ee66}to{border-color:var(--warning);box-shadow:0 0 0 9999px #000000a6,0 0 25px #f39c1280}}#tutorial-dialog{-webkit-backdrop-filter:blur(16px);color:var(--text-main);z-index:99992;background:#ffffffe6;border:1px solid #ffffff59;border-radius:16px;width:320px;max-width:92%;padding:24px 24px 20px;transition:all .4s cubic-bezier(.16,1,.3,1);position:absolute;overflow:hidden;box-shadow:0 20px 45px #0000002e,0 1px 3px #0000000d}[data-theme=dark] #tutorial-dialog{background:#242526d9;border-color:#ffffff14;box-shadow:0 20px 45px #0006,0 1px 3px #0003}#tutorial-dialog h3{color:var(--primary);align-items:center;gap:6px;margin:10px 0 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#4361ee26}#floating-controls{z-index:100;pointer-events:none;width:56px;height:56px;display:block;position:absolute;bottom:25px;right:25px}.floating-btn{background:var(--surface-bg);border:1px solid var(--border-color);width:50px;height:50px;color:var(--text-main);cursor:pointer;pointer-events:auto;border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 4px 12px #00000026}.floating-btn.btn-danger-fab{background-color:var(--danger);border-color:var(--danger);color:#fff}.floating-btn.btn-danger-fab:hover:not(:disabled){color:#fff;background-color:#d63031;border-color:#d63031}.main-fab{z-index:102;background:var(--primary);color:#fff;border-color:var(--primary);width:56px;height:56px;font-size:1.2rem;position:absolute;bottom:0;right:0;box-shadow:0 6px 16px #4361ee66}#floating-controls.active .main-fab i{transition:transform .3s;transform:rotate(45deg)}.main-fab:hover{background:#3f37c9;transform:scale(1.1)}.fab-menu-items{pointer-events:none;z-index:99;width:100%;height:100%;position:absolute;bottom:0;right:0}#floating-controls.active .fab-menu-items{pointer-events:auto}.fab-menu-items .floating-btn{opacity:0;width:50px;height:50px;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);position:absolute;bottom:3px;right:3px;transform:scale(.5)rotate(-45deg)}.floating-btn:hover:not(:disabled){background:var(--hover-bg);color:var(--primary);box-shadow:0 6px 20px #0003}.floating-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;background:#f5f5f5}[data-theme=dark] .floating-btn:disabled{color:#666;background:#303031}#floating-controls.active .fab-menu-items .floating-btn:nth-child(4){opacity:1;transform:translateY(-90px)scale(1)}#floating-controls.active .fab-menu-items .floating-btn:nth-child(4):hover{transform:translateY(-90px)scale(1.1)}#floating-controls.active .fab-menu-items .floating-btn:first-child{opacity:1;transform:translate(-64px,-64px)scale(1)}#floating-controls.active .fab-menu-items .floating-btn:first-child:hover{transform:translate(-64px,-64px)scale(1.1)}#floating-controls.active .fab-menu-items .floating-btn:nth-child(3){opacity:1;transform:translate(-95px)scale(1)}#floating-controls.active .fab-menu-items .floating-btn:nth-child(3):hover{transform:translate(-95px)scale(1.1)}#floating-controls.active .fab-menu-items .floating-btn:nth-child(2){opacity:1;transform:translate(-150px)scale(1)}#floating-controls.active .fab-menu-items .floating-btn:nth-child(2):hover{transform:translate(-150px)scale(1.1)}.ai-fab-btn{box-shadow:0 4px 12px #9013fe33}.ai-fab-btn:hover{box-shadow:0 6px 20px #9013fe80!important}.custom-fab{z-index:100;background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.5rem;transition:all .2s cubic-bezier(.175,.885,.32,1.275);display:flex;position:absolute;bottom:20px;left:20px;box-shadow:0 4px 12px #0003}.custom-fab:hover{background:#3f37c9;transform:scale(1.1);box-shadow:0 6px 16px #0000004d}.message-wrapper{flex-direction:column;margin-bottom:12px;display:flex;position:relative}.message-wrapper.mine{align-items:flex-end}.message-wrapper.other{align-items:flex-start}.message-meta-info{color:var(--text-sub);align-items:center;margin-bottom:2px;font-size:.75rem;display:flex}.message-content-box{flex-direction:column;max-width:100%;display:flex}.message-content-box.mine{align-items:flex-end}.message-content-box.other{align-items:flex-start}.message-wrapper:hover{z-index:100}.message-bubble-container{align-items:center;gap:8px;max-width:90%;display:flex}.message-bubble-container.mine{flex-direction:row-reverse}.message-bubble-container.other{flex-direction:row}.message-bubble{word-break:break-all;box-shadow:0 1px 2px var(--shadow-color);border-radius:18px;padding:8px 14px;font-size:.95rem}.message-bubble.deleted{background:var(--header-bg);color:var(--text-sub);word-break:break-all;border:1px dashed var(--border-color);opacity:.85;box-shadow:none;border-radius:12px;align-items:center;gap:6px;padding:8px 12px;font-style:italic;display:inline-flex}.message-bubble.deleted i{opacity:.6;font-size:.8rem}.msg-menu-container{opacity:0;flex-shrink:0;width:30px;height:30px;transition:opacity .2s;position:relative}.message-wrapper:hover .msg-menu-container{opacity:1}.msg-menu-btn{cursor:pointer;color:var(--text-sub);padding:5px}.msg-dropdown{z-index:1000;pointer-events:none;border:1px solid var(--border-color);background:0 0;border-radius:8px;min-width:120px;margin:0;display:none;position:absolute;overflow:hidden;box-shadow:0 4px 12px #00000026}.msg-dropdown.is-mine{margin-right:8px;left:auto;right:65%}.msg-dropdown.is-others{margin-left:8px;left:65%;right:auto}.msg-menu-container:hover .msg-dropdown,.message-bubble-container.show-actions .msg-dropdown{display:block}.msg-dropdown div{pointer-events:auto;background:var(--surface-bg);z-index:1;padding:8px 12px;transition:background .2s;position:relative}.msg-dropdown div:hover{background:var(--hover-bg);color:var(--primary)}#rating-list-container{grid-template-columns:repeat(2,1fr);gap:12px;display:grid!important}.rating-card{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 2px 4px var(--shadow-color);border-radius:10px;padding:12px;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.rating-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px #4361ee26}.rating-card:has(.is-mine){border-left:4px solid var(--primary)}.rating-card-header{justify-content:space-between;align-items:center;width:100%;display:flex}.rating-card-header>div:first-child{cursor:pointer;flex:1}.rating-card-nickname{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;max-width:100px;font-size:.9rem;font-weight:700;overflow:hidden}.rating-card-scores{justify-content:space-between;gap:4px;margin-top:8px;display:flex}.score-tag{background:var(--bg-color);text-align:center;color:var(--text-sub);border-radius:6px;flex:1;padding:4px 2px;font-size:.75rem;font-weight:700}.star-rating{gap:5px;display:flex}.star-rating i{color:var(--border-color);cursor:pointer;font-size:1.8rem;transition:color .2s,transform .1s}.star-rating i:hover{transform:scale(1.15)}.star-rating i:active{transform:scale(.9)}.star-rating i.active{color:#f1c40f}.forum-badge{color:#fff;z-index:2;border-radius:20px;padding:3px 8px;font-size:.7rem;font-weight:700;position:absolute;top:10px;right:10px}.active-bg{background-color:#e74c3c}.rated-bg{background-color:#9b59b6}.sweet-bg{background-color:#f1c40f}.chill-bg{background-color:#3498db}.know-bg{background-color:#2ecc71}.forum-home-card{background:var(--surface-bg);border:1px solid var(--border-color);cursor:pointer;box-shadow:0 2px 5px var(--shadow-color);border-radius:8px;flex-direction:column;gap:6px;padding:15px;transition:all .2s;display:flex;position:relative}.forum-home-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 5px 15px #0000001a}.forum-home-card .course-title{color:var(--text-main);white-space:normal;word-break:break-word;font-size:1.1rem;font-weight:500;line-height:1.4}.forum-home-card .course-meta{color:var(--text-sub);font-size:.85rem}.forum-home-card .course-actions{color:var(--primary);gap:15px;margin-top:8px;font-size:.8rem;font-weight:700;display:flex}.forum-choice-card{background:var(--surface-bg);border:2px solid var(--border-color);cursor:pointer;text-align:center;min-width:250px;max-width:320px;height:220px;box-shadow:0 4px 10px var(--shadow-color);border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:20px;transition:all .2s;display:flex}.forum-choice-card i{margin-bottom:15px;font-size:3.5rem;transition:transform .2s}.forum-choice-card h4{color:var(--text-main);margin:0 0 10px;font-size:1.3rem}.forum-choice-card p{color:var(--text-sub);margin:0;font-size:.9rem;line-height:1.4}.forum-choice-card:hover{border-color:var(--primary);background:#4361ee0d;transform:translateY(-5px);box-shadow:0 8px 20px #4361ee33}.forum-choice-card:hover i{transform:scale(1.1)}[data-theme=dark] .forum-choice-card:hover{background:#4361ee1a}#subview-forum:after{content:" 放開以進入課程討論區";-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:100%;height:100%;color:var(--primary);text-shadow:0 4px 15px #fffc;z-index:2000;pointer-events:none;opacity:0;visibility:hidden;background:linear-gradient(135deg,#4361ee40 0%,#74b9ff26 100%);flex-direction:column;justify-content:center;align-items:center;font-family:"Font Awesome 5 Free",Segoe UI,sans-serif;font-size:2rem;font-weight:900;transition:opacity .3s,visibility .3s;display:flex;position:absolute;top:0;left:0}#subview-forum.forum-dropzone-active:after{opacity:1;visibility:visible}[data-theme=dark] #subview-forum:after{color:#a29bfe;text-shadow:0 4px 15px #000c;background:linear-gradient(135deg,#6c5ce74d 0%,#a29bfe1a 100%)}#forum-home-list{background:var(--bg-color);grid-template-columns:repeat(auto-fill,minmax(280px,1fr))!important;gap:20px!important;padding:20px!important}.explore-card{background:var(--surface-bg);border:1px solid 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var(--border-color);white-space:nowrap;text-overflow:ellipsis;margin-bottom:15px;padding-bottom:12px;font-size:.85rem;overflow:hidden}.explore-card .course-time-location{color:var(--text-sub);flex-direction:column;gap:6px;margin-bottom:20px;font-size:.85rem;display:flex}.explore-card .course-actions{color:var(--primary);opacity:.7;justify-content:space-between;align-items:center;margin-top:auto;font-size:.9rem;font-weight:700;transition:opacity .3s,transform .3s;display:flex}.explore-card:hover .course-actions{opacity:1;transform:translate(4px)}.forum-sticky-header{z-index:50;flex-shrink:0;position:sticky;top:0;box-shadow:0 2px 10px #00000014}.forum-announcement-banner{color:#d63031;background:linear-gradient(90deg,#ff9a9e 0%,#fecfef 99% 100%);flex-shrink:0;align-items:center;gap:10px;padding:8px 15px;font-size:.9rem;font-weight:700;display:flex}[data-theme=dark] .forum-announcement-banner{color:#ff7675;background:linear-gradient(90deg,#2d3436 0%,#000 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7.5px!important;padding:12px!important}.explore-card{min-height:120px!important;padding:12px!important}.explore-card .course-title{white-space:normal!important;padding-right:60px!important;line-height:1.4!important}.carousel-btn{opacity:.9!important;z-index:200!important;pointer-events:auto!important;width:38px!important;height:38px!important}.carousel-btn.prev{left:2px!important}.carousel-btn.next{right:2px!important}.forum-choice-card{min-width:100%!important;max-width:100%!important;height:160px!important}}::view-transition-old(root){mix-blend-mode:normal;animation:none;display:block}::view-transition-new(root){mix-blend-mode:normal;animation:none;display:block}::view-transition-old(root){z-index:1}::view-transition-new(root){z-index:2}html.theme-to-light::view-transition-new(root){z-index:9999;animation:.6s cubic-bezier(.25,1,.5,1) forwards mask-slide-y;-webkit-mask-image:linear-gradient(#000 30%,#0000 100%);mask-image:linear-gradient(#000 30%,#0000 100%);-webkit-mask-size:100% 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12px;font-size:.75rem;font-weight:600;display:flex}.social-badge.friend{color:var(--success);background:#2ecc711f;border:1px solid #2ecc714d}.social-badge.pending{color:var(--warning);background:#f39c121f;border:1px solid #f39c124d}.chat-bubble-wrap{max-width:75%;display:flex}.chat-bubble-wrap.mine{flex-direction:row-reverse;align-self:flex-end}.chat-bubble-wrap.theirs{align-self:flex-start}.chat-bubble{word-break:break-word;border-radius:18px;max-width:100%;padding:9px 14px;box-shadow:0 1px 3px #00000014}.chat-bubble-wrap.mine .chat-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-bubble-wrap.theirs .chat-bubble{background:var(--surface-bg);color:var(--text-main);border:1px solid var(--border-color);border-bottom-left-radius:4px}.chat-text{font-size:.9rem;line-height:1.4}.chat-time{opacity:.8;text-align:right;margin-top:4px;font-size:.65rem}.chat-bubble-wrap.mine .chat-time{color:#ffffffb3}.chat-bubble-wrap.mine .chat-time 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#ca6f1e66!important}.rank-content{flex:1;min-width:0}.rank-title-row{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:4px;display:flex}.rank-title{color:var(--text-main);word-break:break-word;font-size:1rem;font-weight:500;line-height:1.4}.rank-meta{color:var(--text-sub);margin-bottom:6px;font-size:.8rem;line-height:1.4}.rank-stats-row{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;display:grid}.rank-progress-wrapper{flex-direction:column;gap:3px;display:flex}.rank-progress-label{color:var(--text-sub);justify-content:space-between;font-size:.72rem;display:flex}.rank-progress-bar-bg{background:var(--bg-color);border:1px solid var(--border-color);border-radius:3px;height:6px;overflow:hidden}.rank-progress-bar-fill{border-radius:3px;height:100%;transition:width .4s}.sweet-fill{background:linear-gradient(90deg,#ffd000,#f1c40f)}.chill-fill{background:linear-gradient(90deg,#5dade2,#3498db)}.know-fill{background:linear-gradient(90deg,#58d68d,#2ecc71)}.heat-badge{color:#fff;background:linear-gradient(45deg,#ff7675,#d63031);border-radius:12px;flex-shrink:0;align-items:center;gap:4px;padding:3px 8px;font-size:.72rem;font-weight:700;display:inline-flex;box-shadow:0 2px 6px #d6303159}.metric-pill{background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-sub);border-radius:6px;padding:2px 6px;font-size:.72rem}.leaderboard-card{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 3px 10px var(--shadow-color);border-radius:14px;flex-shrink:0;align-items:center;gap:14px;padding:14px 16px;transition:all .22s;display:flex;position:relative;overflow:hidden}.leaderboard-card:before{content:"";background:var(--primary);opacity:0;border-radius:14px 0 0 14px;width:4px;transition:opacity .22s;position:absolute;top:0;bottom:0;left:0}.leaderboard-card:hover:before{opacity:1}.leaderboard-card:first-child{border-left:3px solid #f6d365}.leaderboard-card:nth-child(2){border-left:3px solid #c8d6e5}.leaderboard-card:nth-child(3){border-left:3px solid #ffd200}.leaderboard-rank{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.3rem;font-weight:700;display:flex;box-shadow:0 3px 8px #0000001f}#subview-search{position:relative}#subview-search:after{content:" 放開以搜尋此課程評價";-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:100%;height:100%;color:var(--primary);text-shadow:0 4px 15px #fffc;z-index:2000;pointer-events:none;opacity:0;visibility:hidden;background:linear-gradient(135deg,#2563eb40 0%,#2563eb1a 100%);flex-direction:column;justify-content:center;align-items:center;font-family:"Font Awesome 5 Free",Segoe UI,sans-serif;font-size:2rem;font-weight:900;transition:opacity .3s,visibility .3s;display:flex;position:absolute;top:0;left:0}#subview-search.search-dropzone-active:after{opacity:1;visibility:visible}[data-theme=dark] #subview-search:after{color:#3b82f6;text-shadow:0 4px 15px #000c;background:linear-gradient(135deg,#2563eb4d 0%,#2563eb1a 100%)}.stats-table-row:hover{background-color:var(--surface-bg)!important}#app-loading-overlay{z-index:99999;color:#1e293b;background:radial-gradient(circle,#f8fafc 0%,#e2e8f0 100%);justify-content:center;align-items:center;width:100vw;height:100dvh;font-family:Outfit,Inter,-apple-system,sans-serif;transition:opacity .5s,visibility .5s;display:none;position:fixed;top:0;left:0}#app-loading-overlay.fade-out{opacity:0;visibility:hidden}#app-loading-overlay .loader-content{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:90%;max-width:450px;display:flex}#app-loading-overlay .loader-animation{justify-content:center;align-items:center;width:100px;height:100px;margin-bottom:25px;display:flex;position:relative}#app-loading-overlay .loader-icon{color:#818cf8;z-index:2;filter:drop-shadow(0 0 10px #818cf899);font-size:2.5rem;animation:2s ease-in-out infinite loaderIconPulse}#app-loading-overlay .pulse-bubble{z-index:1;opacity:0;background:0 0;border:2px solid #818cf866;border-radius:50%;width:80px;height:80px;animation:2s ease-out infinite loaderBubblePulse;position:absolute}#app-loading-overlay .bubble-1{animation-delay:0s}#app-loading-overlay .bubble-2{animation-delay:.6s}#app-loading-overlay .bubble-3{animation-delay:1.2s}@keyframes loaderIconPulse{0%,to{transform:scale(1)}50%{color:#a5b4fc;transform:scale(1.1)}}@keyframes loaderBubblePulse{0%{opacity:0;transform:scale(.6)}30%{opacity:.6}to{opacity:0;transform:scale(1.4)}}#app-loading-overlay .loader-title{background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);-webkit-text-fill-color:transparent;letter-spacing:1px;-webkit-background-clip:text;background-clip:text;margin-bottom:25px;font-size:1.5rem;font-weight:600}#app-loading-overlay .loader-progress-container{background:#0000000d;border:1px solid #00000005;border-radius:100px;width:100%;height:8px;margin-bottom:15px;position:relative;overflow:visible}#app-loading-overlay .loader-progress-bar{background:linear-gradient(90deg,#4f46e5,#7c3aed);border-radius:100px;width:0%;height:100%;transition:width .3s cubic-bezier(.4,0,.2,1);box-shadow:0 0 12px #4f46e54d}#app-loading-overlay .loader-progress-text{color:#4f46e5;font-size:.85rem;font-weight:500;position:absolute;top:-22px;right:0}#app-loading-overlay .loader-details{color:#64748b;min-height:20px;margin-bottom:40px;font-size:.85rem;transition:all .3s}#app-loading-overlay .loader-tips-container{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffb3;border:1px solid #0000000f;border-radius:12px;justify-content:center;align-items:center;width:100%;min-height:60px;padding:15px 20px;display:flex;box-shadow:inset 0 1px 1px #ffffffe6,0 4px 12px #00000008}#app-loading-overlay .loader-tips-slider{color:#334155;font-size:.82rem;font-weight:400;line-height:1.6;animation:.5s ease-out loaderTipFade}@keyframes loaderTipFade{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}#app-loading-overlay .loader-bell-btn{color:#475569;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#ffffffb3;border:1px solid #00000014;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:24px;right:24px;box-shadow:0 4px 12px #0000000d}#app-loading-overlay .loader-bell-btn:hover{color:#4f46e5;background:#fff;border-color:#6366f14d;transform:scale(1.05);box-shadow:0 0 15px #6366f126}#app-loading-overlay .loader-bell-btn:active{transform:scale(.95)}#app-loading-overlay .loader-bell-badge{background:#ef4444;border:2px solid #fff;border-radius:50%;width:10px;height:10px;display:none;position:absolute;top:10px;right:10px;box-shadow:0 0 8px #ef4444}#app-loading-overlay .loader-enter-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border:none;border-radius:12px;align-items:center;gap:8px;margin-top:35px;padding:14px 32px;font-size:1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);animation:2s infinite pulseGlow;display:inline-flex;box-shadow:0 4px 15px #6366f166}#app-loading-overlay .loader-enter-btn.d-none-soft{display:none!important}#app-loading-overlay .loader-enter-btn:hover{background:linear-gradient(135deg,#4f46e5 0%,#9333ea 100%);transform:translateY(-2px);box-shadow:0 6px 20px #6366f199,0 0 15px #a855f766}#app-loading-overlay .loader-enter-btn:active{transform:translateY(0)}@keyframes pulseGlow{0%,to{box-shadow:0 4px 15px #6366f166}50%{box-shadow:0 4px 25px #a855f7b3}}#announcements-modal{z-index:100000!important}.announcements-modal-content{-webkit-backdrop-filter:blur(20px)!important;backdrop-filter:blur(20px)!important;color:#1e293b!important;background:#ffffffe6!important;border:1px solid #00000014!important;width:90%!important;max-width:650px!important;box-shadow:0 20px 50px #00000026!important}.announcements-header{border-bottom:1px solid #00000014;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;display:flex}.announcements-title{color:#4f46e5;align-items:center;gap:8px;font-size:1.25rem;font-weight:600;display:flex}.announcements-close{cursor:pointer;color:#64748b;font-size:1.5rem;transition:color .2s}.announcements-close:hover{color:#1e293b}.announcements-list{text-align:left;max-height:350px;margin-bottom:20px;padding-right:6px;overflow-y:auto}.announcements-list::-webkit-scrollbar{width:6px}.announcements-list::-webkit-scrollbar-track{background:#00000005;border-radius:4px}.announcements-list::-webkit-scrollbar-thumb{background:#00000026;border-radius:4px}.announcements-list::-webkit-scrollbar-thumb:hover{background:#0000004d}.sys-announcement-item{background:#00000005;border:1px solid #0000000d;border-radius:10px;margin-bottom:12px;padding:14px;transition:all .2s;white-space:normal!important;height:auto!important;line-height:1.5!important;overflow:visible!important}.sys-announcement-item:hover{background:#0000000a;border-color:#4f46e533;transform:translateY(-1px)}.sys-announcement-item-header{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.sys-announcement-item-title{color:#0f172a;font-size:.95rem;font-weight:600}.sys-announcement-item-date{color:#64748b;white-space:nowrap;background:#0000000d;border-radius:20px;padding:2px 8px;font-size:.75rem}.sys-announcement-item-content{color:#334155;white-space:pre-wrap;font-size:.85rem;line-height:1.5}.announcements-section-header{color:var(--primary,#4361ee);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px dashed var(--border-color);align-items:center;gap:6px;margin:18px 0 10px;padding-bottom:4px;font-size:.8rem;font-weight:700;display:flex}.announcements-section-header.today-header{color:var(--warning,#e6980a)}.sys-announcement-item.today-announcement{border:1px solid #e6980a33;border-left:4px solid var(--warning,#e6980a);background:#e6980a0a}.sys-announcement-item.today-announcement:hover{background:#e6980a14;border-color:#e6980a59}[data-theme=dark] .sys-announcement-item.today-announcement{border-color:#e6980a4d;border-left-color:var(--warning,#e6980a);background:#e6980a14}[data-theme=dark] .sys-announcement-item.today-announcement:hover{background:#e6980a1f;border-color:#e6980a73}.dcard-card{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);border-radius:8px;flex-direction:column;gap:6px;margin-bottom:10px;padding:10px 12px;transition:all .2s;display:flex}.dcard-card:hover{box-shadow:0 4px 12px var(--shadow-color);transform:translateY(-2px)}.external-card-content{transition:all .2s}.external-card-content.external-fb:hover{transform:translateY(-2px);border-color:#1877f2!important;box-shadow:0 4px 12px #1877f226!important}.external-card-content.external-opt:hover{transform:translateY(-2px);border-color:#6c5ce7!important;box-shadow:0 4px 12px #6c5ce726!important}.modal-close-span{cursor:pointer;color:var(--text-sub);transition:color .2s!important}.modal-close-span:hover{color:var(--danger)!important}.forum-avatar-clickable{cursor:pointer;transition:opacity .2s!important}.forum-avatar-clickable:hover{opacity:.8!important}.btn-delete-project{color:var(--text-sub);cursor:pointer;background:0 0;border:none;border-radius:50%;padding:8px;transition:all .2s}.btn-delete-project:hover{color:var(--danger)!important;background:#e74c3c1a!important}.btn-delete-credit-adj{color:var(--text-sub);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;font-size:.85rem;transition:all .2s;display:flex}.btn-delete-credit-adj:hover{color:var(--danger)!important;background:#ef444414!important}.no-period-sidebar{background:var(--surface-bg);border-left:1px solid var(--border-color);z-index:100;box-sizing:border-box;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top-left-radius:12px;border-bottom-left-radius:12px;flex-direction:column;width:180px;height:100%;transition:right .4s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;top:0;right:-180px;overflow:visible;box-shadow:-5px 0 25px #00000014}.no-period-sidebar.open{right:0}.no-period-sidebar.drag-over{background:#4361ee14;border-left:2px dashed #4361ee99}.no-period-sidebar.drag-hover-hint{border-left:2px solid #4361ee80;box-shadow:-5px 0 30px #4361ee26}.no-period-tab{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;box-sizing:border-box;background:#4361eebf;border-top-left-radius:8px;border-bottom-left-radius:8px;justify-content:center;align-items:center;width:28px;height:44px;font-size:.9rem;transition:background .3s,left .2s,transform .2s;display:flex;position:absolute;top:50%;left:-28px;transform:translateY(-50%);box-shadow:-3px 0 10px #0000001f}.no-period-tab:hover{background:#4361eef2;left:-30px}.no-period-sidebar.open .no-period-tab i{transform:rotate(180deg)}.no-period-content{flex-direction:column;flex:1;padding:18px 15px;display:flex;overflow:hidden}.no-period-header{color:var(--text-main);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:10px;font-size:.95rem;font-weight:800;display:flex}.no-period-list-container{flex-direction:column;flex:1;gap:12px;padding-right:4px;display:flex;overflow-y:auto}.no-period-list-container::-webkit-scrollbar{width:4px}.no-period-list-container::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.no-period-card{cursor:grab;-webkit-user-select:none;user-select:none;box-sizing:border-box;border-radius:6px;flex-direction:column;justify-content:space-between;padding:6px 10px;font-size:.75rem;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative;box-shadow:0 2px 5px #00000026}.no-period-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.no-period-card:active{cursor:grabbing}.no-period-empty{color:var(--text-sub);text-align:center;opacity:.65;border:1px dashed var(--border-color);border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:10px;padding:30px 20px;font-size:.78rem;display:flex}.social-grid{box-sizing:border-box;grid-template-columns:1fr 1fr;gap:25px;width:100%;max-width:900px;padding:0 20px 40px;display:grid}.social-card{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 10px 30px var(--shadow-color);text-align:left;box-sizing:border-box;border-radius:20px;align-items:flex-start;gap:20px;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.social-card:before{content:"";filter:blur(60px);opacity:.08;z-index:0;pointer-events:none;border-radius:50%;width:150px;height:150px;transition:all .3s;position:absolute;top:-50%;right:-50%}.line-card:before{background:#06c755}.instagram-card:before{background:#dc2743}.social-card:hover{box-shadow:0 15px 35px var(--shadow-color);transform:translateY(-5px)}.line-card:hover{border-color:#06c755}.instagram-card:hover{border-color:#e6683c}.social-card:hover:before{opacity:.15;transform:scale(1.1)}.social-icon-wrapper{color:#fff;z-index:1;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.6rem;display:flex}.line-card .social-icon-wrapper{background:#06c755;box-shadow:0 4px 12px #06c75533}.instagram-card .social-icon-wrapper{background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);box-shadow:0 4px 12px #dc274333}.social-info{z-index:1;flex-direction:column;flex:1;gap:8px;display:flex}.social-info h4{color:var(--text-main);margin:0;font-size:1.15rem;font-weight:700}.social-info p{color:var(--text-sub);margin:0;font-size:.85rem;line-height:1.5}.social-btn{color:#fff;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-self:flex-start;align-items:center;gap:8px;margin-top:8px;padding:8px 16px;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.line-btn{background:#06c755}.line-btn:hover{background:#05b04b;transform:translateY(-2px);box-shadow:0 4px 12px #06c7554d}.instagram-btn{background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%)}.instagram-btn:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 4px 12px #dc27434d}@media (width<=768px){.social-grid{grid-template-columns:1fr;padding:0 15px 30px}}@media (width<=600px){.home-stats{gap:12px;margin-bottom:35px;padding:0 10px}.stat-card{min-width:120px;box-shadow:0 6px 20px var(--shadow-color);border-radius:14px;flex:1;padding:16px 12px}.stat-value{margin-bottom:4px;font-size:1.8rem}.stat-label{font-size:.8rem}}.conflict-summary-card{cursor:pointer}.conflict-badge{color:inherit;background:#0000001f;border-radius:10px;padding:1px 5px;font-size:.68rem;font-weight:700}[data-theme=dark] .conflict-badge{color:inherit;background:#ffffff2e}.td-expanded-conflict{min-height:65px;height:auto!important;padding:2px!important;display:block!important}.conflict-expanded-wrapper{box-sizing:border-box;border-radius:6px;flex-direction:column;gap:4px;width:100%;height:100%;min-height:100%;padding:4px;transition:all .2s;display:flex}.conflict-expanded-wrapper .schedule-item{min-height:48px;height:auto!important;margin:0 auto!important;position:relative!important;top:0!important;transform:none!important}.collapsible-profile-sec{margin-bottom:5px}.collapsible-profile-sec .collapsible-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:10px 0;transition:color .2s;display:flex}.collapsible-profile-sec .collapsible-header:hover{color:var(--primary)}.collapsible-profile-sec .collapsible-header h4{align-items:center;gap:8px;margin:0;font-size:1rem;display:flex}.collapsible-profile-sec .collapsible-content{padding:5px 2px;display:none}.collapsible-profile-sec .collapsible-content.show{display:block}.collapsible-arrow{color:var(--text-sub);transition:transform .3s}#profile-reviews-list .history-card{margin-bottom:10px;transition:all .2s}#profile-reviews-list .history-card:hover{background:var(--surface-bg);border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}#profile-modal-scrollable-content::-webkit-scrollbar{width:6px}#profile-modal-scrollable-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:10px}.chat-course-card{cursor:pointer;-webkit-user-select:none!important;user-select:none!important}#forum-db-popup .ts-wrapper{width:100%}#forum-db-popup .ts-control{background:var(--bg-color)!important;border:1px solid var(--border-color)!important;color:var(--text-main)!important;min-height:36px!important;box-shadow:none!important;border-radius:8px!important;padding:4px 8px!important;font-size:.85rem!important}#forum-db-popup .ts-control input{color:var(--text-main)!important;font-size:.85rem!important}#forum-db-popup .ts-control input::placeholder{color:var(--text-sub)!important}#forum-db-popup .ts-dropdown{background:var(--surface-bg)!important;border:1px solid var(--border-color)!important;color:var(--text-main)!important;z-index:9999!important;border-radius:8px!important;font-size:.85rem!important;box-shadow:0 4px 20px #0003!important}#forum-db-popup .ts-dropdown .option{color:var(--text-main)!important;padding:8px 12px!important}#forum-db-popup .ts-dropdown .option:hover,#forum-db-popup .ts-dropdown .option.active{background:var(--primary)!important;color:#fff!important}#forum-db-popup .ts-dropdown .no-results{color:var(--text-sub);padding:8px 12px}@keyframes ntnu-egg-float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}#map-modal .modal{width:min(900px,95vw);height:min(680px,90vh);padding:0;overflow:hidden}.map-modal-header{border-bottom:1px solid var(--border-color);background:var(--surface-bg);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.map-modal-header-left{align-items:center;gap:10px;display:flex}.map-modal-header-left i{color:var(--primary)}.map-modal-header-right{align-items:center;gap:10px;display:flex}#map-modal-title{color:var(--text-main);font-size:1rem;font-weight:700}#map-modal-ext-link{color:var(--primary);align-items:center;gap:5px;font-size:.8rem;text-decoration:none;display:flex}.map-modal-close-btn{cursor:pointer;color:var(--text-sub);font-size:1.5rem;line-height:1}#map-loading{color:var(--text-sub);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}#map-loading i{color:var(--primary);font-size:2rem}#map-iframe{background:#fff;border:none;flex:1;width:100%}#map-img-container{background:#f0f0f0;flex:1;justify-content:center;align-items:center;overflow:auto}#map-img{max-width:100%;height:auto;display:block}.modal-header-row{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.modal-header-row h3{margin:0}.modal-close-cross{cursor:pointer;font-size:1.5rem}.flex-center-gap-8{align-items:center;gap:8px;display:flex}.font-bold{font-weight:700}.mt-10{margin-top:10px}#detail-btn-group{flex-direction:column;gap:10px;margin-top:20px;display:flex}#fill-modal .modal{width:90%;max-width:500px}.fill-search-container{width:100%;margin-bottom:15px;position:relative}#fill-search{box-sizing:border-box;border:1px solid var(--border-color);background:var(--bg-color);width:100%;color:var(--text-main);border-radius:20px;outline:none;padding:10px 15px 10px 38px;font-size:.9rem}.fill-search-container .fa-search{color:var(--text-sub);font-size:.9rem;position:absolute;top:50%;left:14px;transform:translateY(-50%)}#fill-list{flex-direction:column;gap:8px;max-height:400px;padding-right:4px;display:flex;overflow-y:auto}#file-modal .modal{width:400px}.file-status-label{color:var(--primary);margin-bottom:5px;font-size:.9rem;font-weight:700}#project-info-area{background:var(--bg-color);color:var(--text-sub);border-radius:6px;margin-bottom:15px;padding:10px;font-size:.9rem}.file-section-title{color:var(--text-main);font-size:.9rem;font-weight:700}#import-modal .modal{width:320px}.import-option-desc{color:var(--text-sub);font-size:.8rem}#stats-modal .modal{border-radius:var(--border-radius);background:var(--surface-bg);border:1px solid var(--border-color);width:480px;max-width:95%;padding:20px;box-shadow:0 10px 25px #00000026}.csp-stats-list{flex-direction:column;gap:10px;max-height:400px;margin:0;padding:0 4px 0 0;list-style:none;display:flex;overflow-y:auto}.csp-stats-row{background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--border-radius);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;transition:transform .2s,box-shadow .2s;display:flex}.csp-stats-row:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000000a}.csp-stats-row-content{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.csp-stats-row-name{color:var(--text-main);word-break:break-all;font-size:.95rem;font-weight:600}.csp-stats-row-meta{color:var(--text-sub);align-items:center;gap:6px;font-size:.8rem;display:flex}.csp-reclass-select{border:1px solid var(--border-color);background-color:var(--surface-bg);color:var(--text-main);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 7px center;background-repeat:no-repeat;background-size:11px;border-left:3px solid #6366f1;border-radius:7px;flex-shrink:0;max-width:140px;height:32px;padding:5px 28px 5px 10px;font-family:inherit;font-size:.82rem;font-weight:500;line-height:1.2;transition:border-color .2s,box-shadow .2s,background-color .2s}.csp-alloc-select{border:1px solid var(--border-color);background-color:var(--surface-bg);color:var(--text-main);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 7px center;background-repeat:no-repeat;background-size:11px;border-left:3px solid #10b981;border-radius:7px;flex-shrink:0;max-width:140px;height:32px;padding:5px 28px 5px 10px;font-family:inherit;font-size:.82rem;font-weight:500;line-height:1.2;transition:border-color .2s,box-shadow .2s,background-color .2s}.csp-reclass-select:hover{background-color:var(--bg-color);border-color:var(--text-sub)}.csp-reclass-select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #646ef026}.csp-no-courses-placeholder{color:var(--text-sub);text-align:center;padding:30px 20px;font-size:.95rem;font-style:italic}.csp-stats-clear-container{justify-content:center;margin-top:16px;display:flex}.csp-stats-clear-btn{border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--surface-bg);width:100%;color:var(--text-sub);cursor:pointer;padding:10px;font-size:.9rem;font-weight:600;transition:background .2s,color .2s}.csp-stats-clear-btn:hover{background:var(--bg-color);color:var(--text-main)}#instruction-modal .central-modal{width:400px}.instruction-icon-wrapper{color:var(--primary);margin-bottom:15px;font-size:3rem}.instruction-title{color:var(--text-main);margin:0 0 10px}.instruction-content{color:var(--text-sub);text-align:left;margin-bottom:20px;font-size:.95rem;line-height:1.6}.instruction-content b{color:var(--text-main)}.modal-btn-row-center{justify-content:center;gap:10px;display:flex}#tutorial-selection-modal .central-modal{width:380px;max-width:90%}.tutorial-cap-wrapper{color:#6c5ce7;text-align:center;margin-bottom:12px;font-size:2.8rem}.tutorial-title{color:var(--text-main);text-align:center;margin:0 0 8px}.tutorial-p{color:var(--text-sub);text-align:center;margin:0 0 20px;font-size:.85rem;line-height:1.4}.tutorial-btn-col{flex-direction:column;gap:10px;width:100%;display:flex}.tutorial-primary-btn{background:var(--primary);justify-content:center;align-items:center;gap:8px;display:flex}.tutorial-guide-item-btn{text-align:left;align-items:center;gap:10px;display:flex}.tutorial-guide-item-btn i{text-align:center;width:18px}.tutorial-close-btn{color:var(--text-sub);margin-top:5px;border:none!important}#feature-guide-modal .central-modal{text-align:left;flex-direction:column;width:480px;max-width:95%;max-height:85vh;display:flex}#guide-modal-title{color:var(--text-main);margin:0;font-size:1.3rem;font-weight:800}#guide-modal-body{color:var(--text-sub);flex:1;padding-right:5px;font-size:.95rem;line-height:1.6;overflow-y:auto}.guide-modal-footer{border-top:1px solid var(--border-color);flex-shrink:0;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:15px;display:flex}.guide-close-btn{margin:0!important;padding:8px 20px!important}#share-result-modal .central-modal{width:600px;max-width:90vw}.share-result-icon-header{color:var(--primary);margin-bottom:10px;font-size:2rem}.share-result-title{color:var(--text-main);margin:0 0 15px}.share-cards-container{flex-wrap:wrap;justify-content:center;gap:20px;margin-bottom:20px;display:flex}.share-card{background:var(--bg-color);border:1px solid var(--border-color);border-radius:8px;flex:1;min-width:250px;padding:15px}.share-card h4{color:var(--text-main);margin:0 0 10px}.share-card-desc{color:var(--text-sub);margin-bottom:10px;font-size:.8rem}.qr-code-wrapper{background:#fff;border-radius:8px;margin-bottom:10px;padding:10px;display:inline-block}.share-input-row{gap:5px;display:flex}.share-input-row input{border:1px solid var(--border-color);background:var(--surface-bg);width:100%;color:var(--text-main);border-radius:4px;flex:1;padding:6px;font-size:.8rem}.btn-copy-small{width:auto!important;padding:6px 12px!important}#qr-scanner-modal .central-modal{width:450px;max-width:90vw;padding:20px}.qr-scanner-title{color:var(--text-main);margin:0 0 15px}.qr-scanner-desc{color:var(--text-sub);margin-bottom:15px;font-size:.9rem}#qr-reader{border-radius:8px;width:100%;margin-bottom:15px;overflow:hidden}.w-100{width:100%!important}#surprise-modal img{border-radius:8px;width:100%}.alert-modal-icon{margin-bottom:15px;font-size:3rem}.alert-modal-icon.warning{color:var(--warning)}.alert-modal-icon.success{color:var(--success)}.alert-modal-icon.danger{color:var(--danger)}#alert-icon{color:var(--success);margin-bottom:15px;font-size:3rem}.alert-modal-title{color:var(--text-main);margin:0 0 10px}.alert-modal-msg{color:var(--text-sub);margin-bottom:20px;font-size:.95rem;line-height:1.5}#delete-course-name{color:var(--text-sub);margin-bottom:20px;font-size:1rem;font-weight:700;line-height:1.5}.bg-warning{background:var(--warning)!important}.bg-success{background:var(--success)!important}.bg-danger{background:var(--danger)!important}.color-purple{color:#9b59b6!important}.color-orange{color:#e67e22!important}.color-green{color:#27ae60!important}.color-primary{color:var(--primary)!important}.color-success{color:var(--success)!important}.color-warning{color:var(--warning)!important}.color-danger{color:var(--danger)!important}.bd-danger{border-color:var(--danger)!important}.bd-warning{border-color:var(--warning)!important}.loader-progress-bar{width:0%}#readonly-banner{color:#fff;text-align:center;z-index:2000;background:#ff9f43;justify-content:center;align-items:center;gap:15px;width:100%;padding:10px;position:fixed;top:0;left:0;box-shadow:0 2px 5px #0003}#readonly-banner button{color:#ff9f43;cursor:pointer;background:#fff;border:none;border-radius:20px;padding:4px 12px;font-weight:700}#tut-progress-bar{width:0%}.tut-nav-btn{width:auto!important;padding:5px 12px!important}#tut-skip-btn{opacity:.7;border-color:var(--text-sub)!important;color:var(--text-sub)!important}#tut-next-btn{margin-left:8px!important;padding:5px 15px!important}.flex-grow-1{flex:1!important}#left-sidebar .sidebar-header{align-items:center;gap:10px;display:flex}#left-sidebar .sidebar-header h3{flex:1;margin:0}#left-sidebar .sidebar-header button.home-btn:last-of-type{color:var(--text-sub);cursor:pointer;background:0 0;border:none;padding:5px;transition:color .2s}#left-sidebar .sidebar-header button.home-btn:last-of-type:hover{color:var(--primary);background:0 0;transform:none}#left-sidebar .course-pane-title-row{color:var(--text-main);align-items:center;gap:8px;padding:15px 15px 0;font-size:.95rem;font-weight:700;display:flex}#left-sidebar .course-pane-title-row i{color:var(--primary)}#school-semester-zone{flex-direction:row;gap:8px;padding:10px 15px 0;display:flex}#school-semester-zone .filter-select{flex:1}#left-sidebar .filter-section .filter-row{margin-bottom:10px}.advanced-filter-toggle{cursor:pointer;justify-content:space-between;align-items:center;padding:5px 0;display:flex}.advanced-filter-toggle span{color:var(--text-main);font-size:.85rem;font-weight:700}.advanced-filter-toggle-right{align-items:center;gap:10px;display:flex}.advanced-filter-toggle-right span{cursor:pointer;color:var(--primary);font-size:.75rem}#filter-arrow{transition:transform .3s}.advanced-filter-inner-wrapper{flex-direction:column;gap:8px;padding-top:10px;display:flex}.filter-chip-group{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.filter-chip-label{color:var(--text-sub);white-space:nowrap;min-width:28px;margin-right:2px;font-size:.75rem;font-weight:600}.filter-chip{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;margin:0;display:inline-flex}.filter-chip input[type=checkbox]{display:none}.filter-chip span{border:1px solid var(--border-color);background:var(--surface-bg);min-width:28px;height:26px;color:var(--text-sub);border-radius:6px;justify-content:center;align-items:center;padding:0 5px;font-size:.75rem;font-weight:500;transition:all .15s;display:inline-flex}.filter-chip:hover span{border-color:var(--primary);color:var(--primary)}.filter-chip input[type=checkbox]:checked+span{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 1px 4px #4361ee40}.filter-chip-group-period{gap:3px}.filter-chip-group-period .filter-chip span{min-width:24px;height:24px;padding:0 3px;font-size:.7rem}.course-list-placeholder{text-align:center;color:var(--text-sub);margin-top:30px}.custom-pane{flex-direction:column;height:100%;display:flex;position:relative}.custom-pane-search-row{border-bottom:1px solid var(--border-color);flex-shrink:0;padding:15px 15px 10px}.custom-pane-search-wrapper{position:relative}.custom-pane-search-wrapper i{color:var(--text-sub);font-size:.8rem;position:absolute;top:50%;left:10px;transform:translateY(-50%)}#custom-event-filter{border:1px solid var(--border-color);background:var(--bg-color);width:100%;color:var(--text-main);box-sizing:border-box;border-radius:20px;padding:8px 8px 8px 30px;font-size:.85rem}.custom-pane-list-wrapper{flex:1;padding:15px 15px 80px;overflow-y:auto}#manage-custom-event-list{flex-direction:column;gap:8px;display:flex}.sidebar-title-area{position:relative}.sidebar-title-area h2{color:var(--primary);margin:0;padding-left:10px}.sidebar-title-area div{color:var(--text-sub);padding-left:10px;font-size:.8rem}.collapsible-header{cursor:pointer;justify-content:space-between;align-items:center;display:flex}.collapsible-header h3{border:none!important;margin:0!important}#cloud-arrow,#tutorial-arrow{transition:transform .3s;transform:rotate(180deg)}.project-name-wrapper{margin-bottom:10px}#project-name-input{border:1px solid var(--border-color);background:var(--bg-color);width:100%;color:var(--text-main);border-radius:4px;padding:8px;font-size:.9rem}.sync-actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}#btn-cloud-new{grid-column:1/-1;margin-bottom:0}.last-sync-info{margin-top:8px}.sidebar-divider{border-bottom:2px solid var(--border-color);margin-top:5px}.btn-purple{background:#6c5ce7!important}.btn-outline-sub{border-color:var(--text-sub)!important;color:var(--text-sub)!important}#tutorial-content button{margin-top:8px}#tutorial-content button:first-child{margin-top:0}#stats-dept-wrapper h3{margin-bottom:10px}.hint-text{color:var(--text-sub);margin-top:5px;font-size:.75rem}.credit-audit-card{background:var(--header-bg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:12px;flex-direction:column;align-items:center;padding:15px 12px 12px;display:flex}.total-progress-wrap{flex-direction:column;justify-content:center;align-items:center;margin:5px 0 15px;display:flex;position:relative}.total-progress-wrap svg{filter:drop-shadow(0 2px 6px #00000014);transform:rotate(-90deg)}.total-progress-wrap circle{cx:60;cy:60;r:50;fill:#0000}.total-progress-wrap circle[stroke="var(--border-color)"]{stroke-width:8px;opacity:.3}#history-credits-ring,#current-credits-ring{stroke-width:9px;stroke-linecap:round;stroke-dasharray:314.16;stroke-dashoffset:314.16px;transform-origin:60px 60px;transition:stroke-dashoffset .8s cubic-bezier(.4,0,.2,1)}#history-credits-ring{stroke:#3b82f6}#current-credits-ring{stroke:#10b981}.total-progress-center-text{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;display:flex;position:absolute}#total-credits{color:var(--text-color);font-size:1.5rem;font-weight:800;line-height:1.1}#total-target-label{color:var(--text-sub);margin-top:2px;font-size:.68rem}.credits-accumulated-badge{color:#3b82f6;background:#3b82f614;border-radius:10px;margin-top:3px;padding:2px 6px;font-size:.62rem;font-weight:700}.current-project-credits-bar{width:100%;color:var(--text-color);box-sizing:border-box;background:#10b9810f;border:1px solid #10b9811f;border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;margin-top:-5px;margin-bottom:12px;padding:8px 10px;font-size:.8rem;font-weight:700;display:flex}.current-project-credits-label{flex-shrink:1;align-items:center;gap:5px;min-width:0;display:flex}.current-project-credits-label i{color:#10b981}.current-project-credits-value{color:#10b981;flex-shrink:0;font-size:.9rem}.stats-grid-width-100{width:100%!important;margin-bottom:0!important}.stat-item .stat-val{font-weight:700}#stat-req{color:var(--c-required)}#stat-ele{color:var(--c-elective)}#stat-gen{color:var(--c-general)}#stat-common{color:var(--c-common)}#stat-pe{color:var(--c-pe)}#stat-other{color:var(--text-sub)}.stat-item .stat-label i{opacity:.6;font-size:.6rem}.credit-adjustments-header{border-bottom:2px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:6px;display:flex}.credit-adjustments-header h3{border:none;align-items:center;gap:6px;margin:0;font-size:1.05rem;display:flex}.credit-adjustments-header h3 i{color:var(--primary)}.credit-adjustments-header button{background:var(--primary)!important;border-radius:6px!important;width:auto!important;margin:0!important;padding:4px 10px!important;font-size:.8rem!important}#credit-adj-list-container{flex-direction:column;gap:8px;display:flex}.credit-adj-empty-notice{text-align:center;color:var(--text-sub);border:1px dashed var(--border-color);border-radius:8px;padding:12px;font-family:Segoe UI,Microsoft JhengHei,sans-serif;font-size:.82rem;font-weight:500}.csp-credit-adj-item{border-radius:8px;justify-content:space-between;align-items:center;padding:8px 12px;font-family:Segoe UI,Microsoft JhengHei,sans-serif;transition:all .2s ease-in-out;display:flex}.csp-credit-adj-item.positive{background:#2ecc7114;border:1px solid #2ecc7126}[data-theme=dark] .csp-credit-adj-item.positive{background:#2ecc711f;border:1px solid #2ecc7140}.csp-credit-adj-item.negative{background:#e74c3c14;border:1px solid #e74c3c26}[data-theme=dark] .csp-credit-adj-item.negative{background:#e74c3c1f;border:1px solid #e74c3c40}.csp-credit-adj-content{flex:1;min-width:0;margin-right:8px}.csp-credit-adj-reason{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:500;display:block;overflow:hidden}.csp-flex-center-gap8-shrink0{flex-shrink:0;align-items:center;gap:8px;display:flex}.csp-credit-adj-val{white-space:nowrap;font-size:.85rem;font-weight:600}.csp-credit-adj-item.positive .csp-credit-adj-val{color:#27ae60}[data-theme=dark] .csp-credit-adj-item.positive .csp-credit-adj-val{color:#2ecc71}.csp-credit-adj-item.negative .csp-credit-adj-val{color:#c0392b}[data-theme=dark] .csp-credit-adj-item.negative .csp-credit-adj-val{color:#e74c3c}.btn-external-link{margin-bottom:8px;text-decoration:none;color:var(--primary)!important;border-color:var(--primary)!important}.map-dropdown-trigger{justify-content:center;align-items:center;position:relative;color:var(--primary)!important;border-color:var(--primary)!important;display:flex!important}.map-chevron{font-size:.75rem;transition:transform .25s;position:absolute;right:15px}.action-btn-row-flex{gap:8px;margin-bottom:8px;display:flex}#btn-share-link{flex:1;margin-bottom:0;border-color:var(--primary)!important;color:var(--primary)!important;padding:8px 5px!important}#btn-scan-qr{flex:1;margin-bottom:0;border-color:var(--success)!important;color:var(--success)!important;padding:8px 5px!important}#action-control-group .btn-row button{width:100%!important}#local-cache-group{margin-top:-5px}#local-cache-group>div{background:var(--header-bg);color:var(--text-sub);border-radius:8px;align-items:center;gap:8px;padding:10px;font-size:.8rem;display:flex}.right-sidebar-footer-btn-group{text-align:center;margin-top:10px;padding-bottom:10px}#credit-adjustments-block{margin-top:15px}.d-none-soft{display:none}#main-content-wrapper{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}#subview-home{position:relative}#home-particles{pointer-events:none;z-index:0;opacity:.6;width:100%;height:100%;position:absolute;top:0;left:0}.home-subview{z-index:1;box-sizing:border-box;background:0 0;flex-direction:column;align-items:center;width:100%;display:flex;position:relative}.home-hero p{color:var(--text-sub);font-size:1.1rem;line-height:1.6}[id="3d-planet-wrapper"]{z-index:10;box-sizing:border-box;background:0 0;flex-direction:column;justify-content:center;align-self:stretch;align-items:center;width:100%;max-width:1300px;height:550px;margin-top:15px;display:flex;position:relative;overflow:visible}@media screen and (width<=1024px){[id="3d-planet-wrapper"]{height:460px}}@media screen and (width<=600px){[id="3d-planet-wrapper"]{height:320px}}[id="3d-planet-container"]{cursor:grab;background:0 0;flex:1;align-self:stretch;width:100%;min-height:0;position:relative}.planet-caption{color:var(--text-sub);pointer-events:none;text-align:center;flex-shrink:0;justify-content:center;align-items:center;gap:6px;width:100%;padding:6px 0 2px;font-size:.75rem;font-style:italic;display:flex}.planet-caption i{color:var(--primary)}.home-section-title{color:var(--text-main);align-items:center;gap:10px;margin:40px 0 20px;font-size:1.5rem;display:flex}.home-section-title i{color:var(--primary)}.about-section-wrapper{text-align:left;width:100%;max-width:900px;margin-top:20px;padding:40px 0}.about-section-title{color:var(--text-main);align-items:center;gap:10px;margin:0 0 20px;font-size:1.5rem;display:flex}.about-section-title i{color:var(--primary)}.about-section-desc{color:var(--text-main);opacity:.9;margin-bottom:30px;font-size:1.1rem;line-height:1.8}.feature-card h4{margin:0 0 10px}.feature-card p{color:var(--text-sub);margin:0;font-size:.85rem;line-height:1.5}.home-footer-wrapper{text-align:center;border-top:1px solid var(--border-color);width:100%;max-width:800px;margin-top:80px;padding-top:40px;padding-bottom:80px}.home-footer-wrapper p{color:var(--text-sub);letter-spacing:1px;font-size:1rem}.home-footer-wrapper a{color:var(--primary);border-bottom:2px solid #0000;margin-left:5px;font-weight:800;text-decoration:none;transition:border-color .2s}.visual-settings-row{gap:5px;margin-top:5px;display:flex}#bg-opacity-control{flex-direction:column;gap:3px;margin-top:5px;display:none}.opacity-label-row{color:var(--text-sub);justify-content:space-between;font-size:.75rem;display:flex}.width-100-pointer{cursor:pointer;width:100%}#grid-thickness-control{flex-direction:column;gap:3px;margin-top:8px;display:flex}.grid-thickness-label-row{color:var(--text-sub);justify-content:space-between;font-size:.75rem;display:flex}#timetable-container{background:var(--bg-color);background-position:50%;background-size:cover;flex:1;position:relative;overflow:hidden}#timetable-wrapper{z-index:1;position:relative}.timetable th.period-col{width:50px}#holding-area-wrapper{border-top:2px solid var(--border-color);margin-top:10px;padding-top:10px}.holding-header{cursor:pointer;justify-content:space-between;align-items:center;margin-bottom:5px;display:flex}.holding-title{color:var(--text-sub);font-size:.9rem;font-weight:700}#holding-arrow{transition:transform .3s}.holding-clear-btn{cursor:pointer;color:var(--text-danger);font-size:.8rem}#holding-content{display:block}.ai-astronaut-icon{background:linear-gradient(135deg,#7c3aed 0%,#2563eb 100%);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text;font-size:22px}.no-period-tab i{transition:transform .3s}.search-subtitle{color:var(--text-sub);margin-bottom:20px;font-size:.9rem}#review-placeholder{text-align:center;color:var(--text-sub);max-width:480px;margin:0 auto;padding:40px 20px}#review-placeholder i.fa-search{opacity:.2;margin-bottom:15px;font-size:3rem}.review-placeholder-title{color:var(--text-main);margin-bottom:8px;font-size:1.05rem;font-weight:700}.review-placeholder-desc{color:var(--text-sub);margin-bottom:25px;font-size:.85rem;line-height:1.5}.review-placeholder-box{text-align:left;background:var(--surface-bg);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;gap:12px;padding:16px;display:flex}.review-placeholder-row{align-items:center;gap:10px;display:flex}.review-icon-circle{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.95rem;display:flex}.review-icon-circle.fb{color:#1877f2;background:#1877f21a}.review-icon-circle.opt{color:#6c5ce7;background:#6c5ce71a}.review-icon-circle.dcard{color:#006aa6;background:#006aa61a;font-size:.8rem;font-weight:700}.review-row-text{flex:1}.review-row-title{color:var(--text-main);font-size:.88rem;font-weight:700}.review-row-desc{color:var(--text-sub);font-size:.75rem}#review-external-links{margin-bottom:10px;padding:15px 15px 0}.external-links-title-row{color:var(--text-sub);align-items:center;gap:6px;margin-bottom:10px;font-size:.85rem;font-weight:700;display:flex}.external-links-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.text-decoration-none-color-inherit{color:inherit;text-decoration:none}.external-card-content{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);border-radius:12px;align-items:center;gap:12px;padding:12px 16px;display:flex}.external-card-circle{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.external-card-circle.fb{color:#1877f2;background:#1877f21a;font-size:1.25rem}.external-card-circle.opt{color:#6c5ce7;background:#6c5ce71a;font-size:1.2rem}.external-card-text{flex:1;min-width:0}.external-card-title{color:var(--text-main);font-size:.92rem;font-weight:700}.external-card-desc{color:var(--text-sub);text-overflow:ellipsis;white-space:nowrap;font-size:.75rem;overflow:hidden}.external-card-arrow{color:var(--text-sub);opacity:.6;font-size:.8rem}#dcard-result-area{box-sizing:border-box;flex-direction:column;flex:1;padding:0 15px 15px;display:none;overflow-y:auto}.dcard-title-row{color:var(--text-main);justify-content:space-between;align-items:center;margin:15px 0 5px 4px;font-size:.95rem;font-weight:700;display:flex}.dcard-title-left{align-items:center;gap:8px;display:flex}.dcard-badge{color:#fff;background:#006aa6;border-radius:4px;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-weight:700;display:inline-flex}#dcard-sort-bar{color:var(--text-sub);align-items:center;gap:6px;font-size:.82rem;font-weight:400}#dcard-sort-select{background:var(--surface-bg);color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;border-radius:6px;outline:none;padding:3px 6px;font-size:.78rem}#dcard-loading{text-align:center;color:var(--text-sub);margin-top:40px}#dcard-loading i{color:#006aa6;margin-bottom:15px;font-size:2.5rem}#dcard-posts-container{flex-direction:column;gap:10px;padding:8px 0;display:flex}#subview-social{flex-direction:row;padding:0;overflow:hidden}#social-require-login{width:100%;color:var(--text-sub);flex-direction:column;justify-content:center;align-items:center;gap:15px;display:flex}#social-require-login i.fa-user-lock{opacity:.4;font-size:3rem}#social-require-login p{margin:0;font-size:1.1rem}.google-login-icon{width:18px;margin-right:6px}#social-main{flex-direction:row;width:100%;height:100%}#social-left{border-right:1px solid var(--border-color);background:var(--surface-bg);flex-direction:column;width:300px;min-width:240px;max-width:340px;display:flex;position:relative}#social-panel-friends{flex-direction:column;flex:1;display:flex;overflow:hidden}.social-search-header{border-bottom:1px solid var(--border-color);flex-shrink:0;align-items:center;gap:10px;padding:10px 15px;display:flex}.social-search-input-wrapper{flex:1;align-items:center;display:flex;position:relative}.social-search-input-wrapper i.fa-search{color:var(--text-sub);pointer-events:none;font-size:.8rem;position:absolute;top:50%;left:12px;transform:translateY(-50%)}#social-search-input{border:1px solid var(--border-color);background:var(--bg-color);width:100%;color:var(--text-main);box-sizing:border-box;border-radius:20px;padding:9px 30px 9px 32px;font-size:.85rem}#social-clear-search-btn{color:var(--text-sub);cursor:pointer;background:0 0;border:none;padding:4px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}#social-bell-btn{color:var(--text-sub);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:6px;font-size:1.15rem;transition:background .2s;display:flex;position:relative}#social-bell-dot{background:var(--danger,#e74c3c);border:1.5px solid var(--surface-bg);border-radius:50%;width:8px;height:8px;position:absolute;top:2px;right:2px}#social-friends-title{color:var(--text-sub);letter-spacing:.5px;text-transform:uppercase;flex-shrink:0;padding:8px 15px 12px;font-size:.8rem;font-weight:600}#social-friends-list{flex:1;overflow-y:auto}#social-requests-popover{background:var(--surface-bg);border:1px solid var(--border-color);z-index:100;border-radius:12px;flex-direction:column;max-height:450px;position:absolute;top:55px;left:10px;right:10px;overflow:hidden;box-shadow:0 10px 25px #00000026}.social-requests-popover-header{border-bottom:1px solid var(--border-color);background:var(--bg-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 15px;display:flex}.social-requests-popover-header span{color:var(--text-main);font-size:.85rem;font-weight:600}.social-requests-popover-header i{color:var(--primary);margin-right:5px}#social-popover-requests-container{flex:1;max-height:380px;padding:10px;overflow-y:auto}#social-right{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}#social-chat-placeholder{height:100%;color:var(--text-sub);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}#social-chat-placeholder .placeholder-icon{opacity:.2;font-size:4rem}#social-chat-placeholder p{margin:0;font-size:1rem}#social-chat-placeholder p.lock-notice{opacity:.6;font-size:.8rem}#social-chat-placeholder p.lock-notice i{margin-right:4px}#social-chat-panel{flex-direction:column;height:100%}.social-chat-header{border-bottom:1px solid var(--border-color);background:var(--surface-bg);flex-shrink:0;align-items:center;gap:12px;padding:12px 15px;display:flex}#social-chat-avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:36px;height:36px}.social-chat-header-info{flex-direction:column;flex:1;justify-content:center;display:flex}#social-chat-name{color:var(--text-main);font-weight:600;line-height:1.2}#social-chat-status{color:var(--text-sub);align-items:center;gap:4px;margin-top:1px;font-size:.7rem;line-height:1.2;display:flex}#social-chat-menu-btn{letter-spacing:-1px;font-size:1.2rem;font-weight:900}#social-chat-messages{background:var(--bg-color);flex-direction:column;flex:1;gap:8px;padding:15px;display:flex;overflow-y:auto}#social-chat-bottom-area{flex-direction:column;flex-shrink:0;display:flex}#social-action-preview i#social-action-icon{margin-right:5px}#social-chat-input-container{background:var(--surface-bg);border-top:1px solid var(--border-color);flex-shrink:0;align-items:center;gap:8px;padding:10px 15px;display:flex}#social-share-course-btn{border:1px solid var(--border-color);background:var(--bg-color);width:38px;height:38px;color:var(--text-sub);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}#social-share-course-btn i{font-size:.85rem}#social-chat-input{border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-main);border-radius:20px;outline:none;flex:1;padding:10px 15px;font-size:.9rem}#social-chat-send{border-radius:20px;flex-shrink:0;width:auto;padding:10px 16px}#social-chat-terminated-container{background:var(--surface-bg);border-top:1px solid var(--border-color);text-align:center;color:var(--text-sub);flex-shrink:0;justify-content:center;align-items:center;padding:15px;font-size:.9rem;font-weight:500}#subview-forum{background:var(--bg-color);flex-direction:column;padding:0;position:relative}#forum-layer-1{flex-direction:column;width:100%;height:100%;display:flex;position:relative}.forum-tabs{background:var(--surface-bg);border-bottom:1px solid var(--border-color);scrollbar-width:none;flex-shrink:0;gap:4px;padding:0 10px;display:flex;overflow-x:auto}#forum-tab-content-courses{background:var(--bg-color);flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.forum-header-row{background:var(--surface-bg);border-bottom:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);flex-direction:column;flex-shrink:0;gap:10px;padding:15px 20px;display:flex}.forum-header-title-row{justify-content:space-between;align-items:center;display:flex}.forum-header-title-row h3{color:var(--text-main);margin:0;font-size:1.1rem}.forum-header-title-row h3 i{margin-right:5px}.forum-header-title-row h3 i.fa-medal{color:#f1c40f}.forum-header-title-row h3 i.fa-chalkboard-teacher{color:var(--primary)}.forum-header-title-row h3 i.fa-trophy{color:#f1c40f}.forum-header-subtitle{color:var(--text-sub);font-size:.75rem;font-style:italic}.forum-filter-row{align-items:center;gap:10px;width:100%;display:flex}.forum-search-input-wrapper{flex:1;position:relative}.forum-search-input-wrapper i{color:var(--text-sub);font-size:.85rem;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.forum-search-input{border:1px solid var(--border-color);background:var(--bg-color);width:100%;color:var(--text-main);border-radius:18px;outline:none;padding:8px 12px 8px 34px;font-size:.85rem}.forum-sort-select-wrapper{border:1px solid var(--border-color);background:var(--surface-bg);width:auto;height:32px;color:var(--text-main);cursor:pointer;border-radius:8px;padding:4px 8px;font-size:.85rem}#course-rankings-list,#teacher-rankings-list{flex-direction:column;flex:1;gap:12px;padding:15px;display:flex;overflow-y:auto}#forum-tab-content-teachers{background:var(--bg-color);flex-direction:column;flex:1;min-height:0;overflow:hidden}.forum-search-full-width-wrapper{width:100%;position:relative}.forum-search-full-width-wrapper i{color:var(--text-sub);font-size:.85rem;position:absolute;top:50%;left:12px;transform:translateY(-50%)}#forum-tab-content-leaderboard{background:var(--bg-color);flex-direction:column;flex:1;min-height:0;overflow:hidden}.forum-leaderboard-header{background:var(--surface-bg);border-bottom:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);flex-direction:column;flex-shrink:0;gap:6px;padding:15px 20px;display:flex}.forum-leaderboard-desc{color:var(--text-sub);font-size:.8rem;line-height:1.5}.forum-leaderboard-desc i{opacity:.6}#student-leaderboard-list{flex-direction:column;flex:1;gap:10px;padding:15px;display:flex;overflow-y:auto}#forum-layer-2{flex-direction:column;width:100%;height:100%}.forum-layer-header{background:var(--surface-bg);border-bottom:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);flex-shrink:0;align-items:center;padding:15px;display:flex}.forum-back-btn{width:auto;margin-right:15px;padding:8px 12px}.forum-layer-header h3{color:var(--primary);margin:0}.forum-layer-header .layer-subtitle{color:var(--text-sub);font-size:.8rem}.forum-choices-wrapper{flex-wrap:wrap;flex:1;justify-content:center;align-items:center;gap:20px;padding:20px;display:flex}#forum-layer-3-chat{flex-direction:column;width:100%;height:100%}#forum-messages{flex-direction:column;flex:1;gap:10px;padding:15px;display:flex;overflow-y:auto}#forum-input-container{background:var(--surface-bg);border-top:1px solid var(--border-color);flex-shrink:0;align-items:center;gap:10px;padding:10px 15px;display:flex}#forum-input{border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-main);border-radius:20px;outline:none;flex:1;padding:10px}#forum-send-btn{border-radius:20px;width:auto;padding:10px 20px}#forum-layer-3-rating{flex-direction:column;width:100%;height:100%}.forum-rating-header{background:var(--surface-bg);border-bottom:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:15px;display:flex}.forum-rating-header-left{align-items:center;display:flex}.forum-rating-header-left h3{color:var(--primary);margin:0}.forum-rating-header-left .rating-subtitle{color:var(--text-sub);font-size:.8rem}#forum-ratings-content{background:var(--bg-color);flex-direction:column;flex:1;padding:15px;display:flex;overflow-y:auto}#rating-stats-container{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color);border-radius:8px;justify-content:space-around;margin-bottom:15px;padding:15px;display:flex}#rating-tags-cloud{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 1px 3px var(--shadow-color);border-radius:8px;flex-wrap:wrap;gap:8px;margin-bottom:15px;padding:12px}#course-ai-summary-wrapper{background:#7c3aed0d;border:1px solid #7c3aed26;border-radius:10px;flex-direction:column;flex-shrink:0;gap:8px;margin-bottom:15px;padding:12px;display:flex}.ai-summary-header{justify-content:space-between;align-items:center;display:flex}.ai-summary-header span{color:var(--primary);align-items:center;gap:6px;font-size:.85rem;font-weight:700;display:flex}#btn-generate-course-ai-summary{background:var(--primary);border-color:var(--primary);cursor:pointer;align-items:center;gap:4px;width:auto;margin:0;padding:4px 10px;font-size:.75rem;display:flex}#course-ai-summary-content{color:var(--text-sub);white-space:pre-wrap;font-size:.85rem;line-height:1.4}#rating-list-container{flex-direction:column;gap:15px;display:flex}#rating-action-container{background:var(--surface-bg);border-top:1px solid var(--border-color);flex-shrink:0;justify-content:center;padding:10px 15px;display:flex}.forum-choice-card i.fa-star{color:#f39c12}.forum-choice-card i.fa-comments{color:#3498db}#onboarding-modal-container{flex-direction:column;width:480px;max-width:90%;max-height:85vh;display:flex}.onboarding-title-area{flex-shrink:0;justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.onboarding-title-area h3{margin:0}.onboarding-scroll-area{flex:1;padding-right:5px;overflow-y:auto}.onboarding-section-title{color:var(--text-main);border-bottom:1px solid var(--border-color);align-items:center;gap:10px;margin:0 0 10px;padding-bottom:5px;font-size:1rem;display:flex}.onboarding-section-title.basic i{color:var(--primary)}.onboarding-section-title.privacy i{color:var(--success)}.onboarding-section-title.friends i{color:var(--warning)}.onboarding-form-group{flex-direction:column;gap:12px;display:flex}.onboarding-spacer{margin-bottom:20px}.onboarding-flex-between{justify-content:space-between;align-items:center;font-size:.9rem;display:flex}.onboarding-flex-between span{color:var(--text-main)}.onboarding-friend-search-row{gap:8px;margin-bottom:10px;display:flex}.onboarding-friend-search-row input{border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-main);border-radius:8px;flex:1;padding:8px 12px;font-size:.9rem}.onboarding-friend-search-row button{width:auto;margin:0;padding:8px 15px}.onboarding-friend-results-placeholder{text-align:center;color:var(--text-sub);padding:10px;font-size:.8rem}.onboarding-footer-actions{border-top:1px solid var(--border-color);flex-shrink:0;justify-content:center;gap:10px;margin-top:20px;padding-top:15px;display:flex}.onboarding-footer-actions button{width:100%;margin:0}.profile-modal-container{border-radius:20px;flex-direction:column;width:550px;max-width:95%;height:85vh;display:flex;overflow:hidden}.profile-modal-header span{cursor:pointer;font-size:1.5rem}#profile-modal-scrollable-content{scrollbar-width:thin;-webkit-overflow-scrolling:touch;flex:1;min-height:0;padding-right:5px;overflow:hidden auto}.profile-slider-menu{border-bottom:1px solid var(--border-color);scrollbar-width:none;gap:8px;margin-bottom:10px;padding-bottom:6px;display:flex;overflow-x:auto}.profile-slider-menu::-webkit-scrollbar{display:none}.profile-menu-item{background:var(--surface-bg);border:1px solid var(--border-color);color:var(--text-sub);cursor:pointer;white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.82rem;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex}.profile-menu-item:hover{border-color:var(--primary);color:var(--primary);background:color-mix(in srgb, var(--primary) 4%, var(--surface-bg))}.profile-menu-item.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px color-mix(in srgb, var(--primary) 20%, transparent)}.profile-menu-item .menu-item-value{background:var(--hover-bg,#0000000d);color:var(--text-sub);border-radius:4px;padding:1px 6px;font-size:.72rem;font-weight:500;transition:all .25s}.profile-menu-item:hover .menu-item-value{background:color-mix(in srgb, var(--primary) 10%, var(--surface-bg));color:var(--primary)}.profile-menu-item.active .menu-item-value{color:#fff;background:#fff3}.profile-slider-outer-wrapper{box-sizing:border-box;align-items:flex-start;width:100%;padding:0;display:flex;position:relative}.profile-slider-container{border:1px solid var(--border-color);background:var(--card-bg,#ffffff0d);box-sizing:border-box;border-radius:12px;width:100%;padding:0;position:relative;overflow:hidden}.profile-panels-track{will-change:transform;width:100%;transition:transform .38s cubic-bezier(.25,.8,.25,1);display:flex}.profile-panel{box-sizing:border-box;flex:0 0 100%;width:100%;min-width:100%;max-width:100%;padding:10px 16px;overflow:visible}.profile-slider-arrow{z-index:10;background:var(--bg-hover,#0000001a);color:var(--text-color);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all 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.2s!important;box-shadow:0 2px 4px #00000008!important}.profile-panel .stat-item:hover{background:var(--bg-hover,#00000014)!important;transform:translateY(-2px)!important;box-shadow:0 4px 8px #00000014!important}.profile-panel .stat-val{color:var(--primary-color,#4361ee)!important;margin-bottom:3px!important;font-size:1.15rem!important;font-weight:700!important;display:block!important}.profile-panel .stat-label{color:var(--text-sub,#888)!important;justify-content:center!important;align-items:center!important;gap:4px!important;font-size:.72rem!important;display:flex!important}.identity-save-row{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding-top:14px;display:flex}.identity-save-status{color:var(--text-sub);flex:1;align-items:center;gap:6px;min-height:1.4em;font-size:.82rem;transition:color 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var(--border-color);background:var(--bg-color);width:100%;color:var(--text-main);border-radius:8px;padding:8px;font-size:.9rem}.onboarding-switches-group{flex-direction:column;gap:10px;display:flex}.onboarding-switch-row{justify-content:space-between;align-items:center;font-size:.9rem;display:flex}.onboarding-switch-row span{color:var(--text-main)}.onboarding-search-row{gap:8px;margin-bottom:10px;display:flex}.onboarding-search-row input{border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-main);border-radius:8px;flex:1;padding:8px 12px;font-size:.9rem}.onboarding-search-row button{width:auto;margin:0;padding:8px 15px}#onboarding-friend-results{flex-direction:column;gap:8px;max-height:150px;display:flex;overflow-y:auto}.onboarding-no-results{text-align:center;color:var(--text-sub);padding:10px;font-size:.8rem}.onboarding-footer{border-top:1px solid var(--border-color);flex-shrink:0;justify-content:center;gap:10px;margin-top:20px;padding-top:15px;display:flex}.onboarding-footer button{width:100%;margin:0}.profile-modal-header{flex-shrink:0;justify-content:space-between;align-items:center;padding-bottom:14px;display:flex}.profile-modal-header h3{margin:0}.profile-close-btn{cursor:pointer;font-size:1.5rem}#profile-modal-scrollable-content{flex:1;min-height:0;padding-right:5px;overflow:hidden auto}#profile-title-badge{cursor:pointer}.profile-divider-section{border-top:1px solid var(--border-color);margin-top:5px;padding-top:5px}.profile-divider-section.mt-20{margin-top:20px}.rotate-180{transform:rotate(180deg)}#profile-graduation-content.show{flex-direction:column;gap:12px;padding:10px 0;display:flex}.profile-form-field{flex-direction:column;gap:6px;display:flex}.profile-form-label{color:var(--text-color);font-size:.85rem;font-weight:700}.profile-flex-row-between{justify-content:space-between;align-items:center;display:flex}.profile-flex-row-gap-8{align-items:center;gap:8px;display:flex}.profile-flex-row-gap-10{align-items:center;gap:10px;display:flex}.profile-number-input{border:1px solid var(--border-color);background:var(--bg-color);width:80px;color:var(--text-color);text-align:center;border-radius:6px;padding:6px}.profile-form-unit{color:var(--text-sub);font-size:.85rem}.profile-summary-box{background:var(--header-bg);border:1px solid var(--border-color);border-radius:8px;margin-top:10px;padding:12px}.profile-summary-title{color:var(--text-color);font-size:.85rem;font-weight:800}.profile-summary-value{color:#047857;font-size:.85rem;font-weight:700}.profile-progress-track{background:var(--border-color);border-radius:4px;height:8px;margin-bottom:12px;overflow:hidden}#profile-cumulative-bar{background:linear-gradient(90deg,#3b82f6,#10b981);border-radius:4px;width:0;height:100%;transition:width .8s}.profile-details-label{color:var(--text-sub);margin-bottom:6px;font-size:.75rem;font-weight:700}#profile-projects-credits-list{flex-direction:column;gap:6px;padding-right:4px;display:flex}#profile-reviews-count{color:var(--text-sub);font-size:.8rem;font-weight:400}.mb-8{margin-bottom:8px!important}.preview-modal-overlay{z-index:10001}.preview-modal-container{flex-direction:column;width:95%;max-width:1100px;max-height:95vh;padding:0;display:flex;overflow:hidden}.preview-modal-header{background:var(--header-bg);border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:15px 25px;display:flex}.preview-modal-title{color:var(--primary);align-items:center;gap:8px;margin:0;display:flex}.preview-modal-header-actions{align-items:center;gap:10px;display:flex}.preview-mode-btn{width:auto;margin:0;padding:6px 12px;font-size:.85rem}.preview-close-btn{cursor:pointer;color:var(--text-sub);font-size:1.8rem;line-height:1}#preview-stats-bar{background:var(--surface-bg);border-bottom:1px solid var(--border-color);flex-shrink:0;gap:20px;padding:10px 25px;display:flex;overflow-x:auto}.preview-modal-body{background:var(--bg-color);flex:1;padding:15px;overflow:auto}.preview-timetable-wrapper{min-width:800px;position:relative}.preview-timetable-table{table-layout:fixed;border-collapse:collapse;width:100%}.preview-th-period{background:var(--header-bg);width:60px}.preview-th-day{background:var(--header-bg)}#report-modal{z-index:10050}#chatroom-log-modal{z-index:10060}.report-modal-container{width:350px}.report-modal-icon{color:var(--danger);margin-bottom:15px;font-size:3rem}.report-modal-title{color:var(--text-main);margin:0 0 10px}.report-modal-description{color:var(--text-sub);text-align:left;margin-bottom:10px;font-size:.95rem;line-height:1.5}.report-modal-textarea{border:1px solid var(--border-color);background:var(--bg-color);width:100%;color:var(--text-main);resize:none;box-sizing:border-box;border-radius:8px;margin-bottom:20px;padding:10px;font-family:inherit;font-size:.95rem}.report-modal-select{border:1px solid var(--border-color);background:var(--surface-bg);width:100%;color:var(--text-main);cursor:pointer;box-sizing:border-box;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;border-radius:8px;margin-bottom:20px;padding:10px 36px 10px 12px;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s,background-color 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var(--border-color);justify-content:flex-end;margin-top:15px;padding-top:12px;display:flex}.chatroom-log-scroll-area{background:var(--bg-color);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;flex:1;gap:16px;min-height:350px;max-height:55vh;padding:16px;display:flex;overflow-y:auto}.report-log-bubble-wrap{flex-direction:column;width:fit-content;max-width:80%;display:flex}.report-log-bubble-wrap.mine{align-self:flex-end;align-items:flex-end}.report-log-bubble-wrap.theirs{align-self:flex-start;align-items:flex-start}.report-log-header{color:var(--text-sub);align-items:center;gap:6px;margin-bottom:4px;font-size:.75rem;display:flex}.report-log-bubble-wrap.mine .report-log-header{flex-direction:row-reverse}.report-log-name{color:var(--text-main);font-weight:600}.report-log-badge{border-radius:4px;flex-shrink:0;padding:1px 6px;font-size:.65rem;font-weight:500;line-height:1.3}.report-log-badge.reporter{color:#3b82f6;background:#3b82f61a;border:1px solid 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var(--border-color);border-radius:10px;flex-direction:column;flex:0 0 350px;gap:12px;height:auto;max-height:440px;padding:16px;display:flex}.admin-column-title{color:var(--text-main);border-bottom:2px solid var(--border-color);align-items:center;gap:8px;margin:0 0 10px;padding-bottom:8px;font-size:1rem;font-weight:700;display:flex}.admin-modal-header{background:var(--header-bg);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:15px 20px;display:flex}.admin-modal-title{color:var(--text-main);margin:0}.admin-close-btn{cursor:pointer;color:var(--text-sub);font-size:1.5rem}.admin-tab-bar{border-bottom:1px solid var(--border-color);background:var(--surface-bg);scrollbar-width:none;display:flex;overflow-x:auto}.admin-tab-content-wrapper{background:var(--bg-color);flex:1;padding:20px;overflow-y:auto}#admin-modal{display:none!important}#admin-modal.show{display:flex!important}#admin-modal,#admin-pin-modal{z-index:9999!important}.admin-tab-content{display:none}.admin-tab-content.active{display:block}#admin-report-list-right,#admin-report-list-left,#admin-report-list-chatroom{flex:1;padding-right:4px;overflow-y:auto}.admin-section-header{margin-top:0}.admin-section-header.mb-15{margin-bottom:15px}.admin-section-header i.primary-icon{color:var(--primary)}.admin-section-header i.supabase-color{color:#3ecf8e}.admin-surface-box{background:var(--surface-bg);border:1px solid var(--border-color);border-radius:8px;padding:15px}.admin-flex-row-gap-10-mb-10{flex-wrap:wrap;gap:10px;width:100%;margin-bottom:10px;display:flex}.admin-input-field{border:1px solid 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var(--border-color);border-radius:8px;max-height:200px;overflow-y:auto}.admin-list-container::-webkit-scrollbar{width:6px}.admin-announcements-list::-webkit-scrollbar{width:6px}#admin-report-list-right::-webkit-scrollbar{width:6px}#admin-report-list-left::-webkit-scrollbar{width:6px}#admin-report-list-chatroom::-webkit-scrollbar{width:6px}.admin-list-container::-webkit-scrollbar-track{background:0 0}.admin-announcements-list::-webkit-scrollbar-track{background:0 0}#admin-report-list-right::-webkit-scrollbar-track{background:0 0}#admin-report-list-left::-webkit-scrollbar-track{background:0 0}#admin-report-list-chatroom::-webkit-scrollbar-track{background:0 0}.admin-list-container::-webkit-scrollbar-thumb{background-color:#00000026;border-radius:3px}.admin-announcements-list::-webkit-scrollbar-thumb{background-color:#00000026;border-radius:3px}#admin-report-list-right::-webkit-scrollbar-thumb{background-color:#00000026;border-radius:3px}#admin-report-list-left::-webkit-scrollbar-thumb{background-color:#00000026;border-radius:3px}#admin-report-list-chatroom::-webkit-scrollbar-thumb{background-color:#00000026;border-radius:3px}[data-theme=dark] .admin-list-container::-webkit-scrollbar-thumb{background-color:#ffffff26}[data-theme=dark] .admin-announcements-list::-webkit-scrollbar-thumb{background-color:#ffffff26}[data-theme=dark] #admin-report-list-right::-webkit-scrollbar-thumb{background-color:#ffffff26}[data-theme=dark] #admin-report-list-left::-webkit-scrollbar-thumb{background-color:#ffffff26}[data-theme=dark] #admin-report-list-chatroom::-webkit-scrollbar-thumb{background-color:#ffffff26}.admin-list-container.mb-20{margin-bottom:20px}.admin-loading-placeholder{text-align:center;color:var(--text-sub);padding:15px}.admin-loading-placeholder.p-20{padding:20px}.admin-announcement-editor{background:var(--surface-bg);border:1px solid var(--border-color);border-radius:10px;margin-bottom:18px;padding:15px}.admin-editor-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.admin-emoji-input{text-align:center;border:1px solid var(--border-color);background:var(--bg-color);width:48px;color:var(--text-main);border-radius:6px;padding:6px;font-size:1.2rem}.admin-announcement-input{border:1px solid var(--border-color);background:var(--bg-color);min-width:180px;color:var(--text-main);border-radius:6px;flex:1;padding:8px 12px}.admin-add-btn{width:auto;padding:8px 16px}.admin-announcements-list{background:var(--surface-bg);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;gap:8px;max-height:220px;padding:5px;display:flex;overflow-y:auto}.admin-supabase-card{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:0 4px 12px var(--shadow-color);border-radius:12px;padding:20px}.admin-stats-row-group{margin-bottom:18px}.admin-stats-row-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.admin-stats-label{color:var(--text-main);font-size:.9rem;font-weight:500}.admin-stats-val-bold{color:var(--text-main);font-size:.9rem;font-weight:700}.admin-progress-track{background:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;width:100%;height:8px;overflow:hidden}.admin-progress-bar-supabase{background:#3ecf8e;width:0;height:100%;transition:width .5s 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circle[stroke="var(--border-color)"]{stroke-width:8px;opacity:.3}.identity-ring-center{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;display:flex;position:absolute}.identity-ring-val{color:var(--text-color);font-size:1.25rem;font-weight:800;line-height:1.1}.identity-ring-unit{color:var(--text-sub);margin-top:2px;font-size:.65rem}.identity-panel-stats{flex-direction:column;justify-content:center;gap:8px;width:100%;display:flex}.identity-panel-stat-row{align-items:center;gap:8px;font-size:.95rem;display:flex}.identity-panel-stat-label{color:var(--text-sub,#64748b)}.identity-panel-stat-val{color:var(--text-color,#1e293b);font-weight:700}.identity-panel-stat-val.pct-text{font-size:1.1rem;font-weight:800}.pct-text--main{color:#3b82f6}.pct-text--double-major{color:#f59e0b}.pct-text--minor{color:#6366f1}.pct-text--teacher-edu{color:#10b981}.pct-text--program-1{color:#3b82f6}.pct-text--program-2{color:#8b5cf6}#profile-history-credits-ring,#profile-current-credits-ring{stroke-width:9px;stroke-linecap:round;stroke-dasharray:251.2;stroke-dashoffset:251.2px;transform-origin:50px 50px;transition:stroke-dashoffset .8s cubic-bezier(.4,0,.2,1)}#profile-history-credits-ring{stroke:#3b82f6}#profile-current-credits-ring{stroke:#10b981}.identity-ring-arc{stroke-width:9px;stroke-linecap:round;stroke-dasharray:251.2;stroke-dashoffset:251.2px;transform-origin:50px 50px;transition:stroke-dashoffset .8s cubic-bezier(.4,0,.2,1)}.collapsible-profile-sec .collapsible-content.show{opacity:1!important;max-height:none!important;overflow:visible!important}#profile-credits-content.collapsible-content.show,#profile-tab-credits .collapsible-content.show,#profile-tab-history .collapsible-content.show,#profile-tab-reviews .collapsible-content.show,#profile-tab-basic .collapsible-content.show,#profile-tab-identity .collapsible-content.show{max-height:none!important;overflow:visible!important}.stats-panels-wrapper{box-sizing:border-box;width:100%;padding:0;position:relative;overflow:hidden}.stats-panels-track{will-change:transform;width:100%;transition:transform .38s cubic-bezier(.25,.8,.25,1);display:flex}.stats-panel{box-sizing:border-box;flex:0 0 100%;width:100%;min-width:100%;max-width:100%;padding:2px;overflow:hidden}.stats-panel-label{color:var(--text-color);align-items:center;gap:6px;margin-bottom:8px;font-size:.95rem;font-weight:700;display:flex}.stats-panel-nav-row{justify-content:center;align-items:center;gap:16px;margin-top:12px;margin-bottom:4px;display:flex}.stats-panel-nav-btn{background:var(--bg-hover,#0000000d);color:var(--text-color);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.75rem;transition:all .2s;display:flex}.stats-panel-nav-btn:hover{background:var(--primary-color,#4361ee);color:#fff}.stats-panel-dots{align-items:center;gap:6px;display:flex}.stats-panel-dot{background:var(--border-color);cursor:pointer;border-radius:50%;width:6px;height:6px;transition:all .2s}.stats-panel-dot.active{background:var(--primary-color,#4361ee);border-radius:3px;width:12px}.sidebar-identity-ring-arc{stroke-width:9px;stroke-linecap:round;stroke-dasharray:314.16;stroke-dashoffset:314.16px;transform-origin:60px 60px;transition:stroke-dashoffset .8s cubic-bezier(.4,0,.2,1)}.total-progress-center-text .identity-ring-val{color:var(--text-color);font-size:1.5rem;font-weight:800;line-height:1.1}.total-progress-center-text .identity-ring-unit{color:var(--text-sub);margin-top:2px;font-size:.68rem}.sidebar-stat-req{color:var(--c-required)}.sidebar-stat-ele{color:var(--c-elective)}.sidebar-stat-gen{color:var(--c-general)}.sidebar-stat-common{color:var(--c-common)}.sidebar-stat-pe{color:var(--c-pe)}.sidebar-stat-other{color:var(--text-sub)}#stats-panel-double_major .credits-accumulated-badge{color:#f59e0b;background:#f59e0b14}#stats-panel-double_major .current-project-credits-bar{background:#f59e0b0a;border-color:#f59e0b1f}#stats-panel-double_major .current-project-credits-label i,#stats-panel-double_major .current-project-credits-value{color:#f59e0b}#stats-panel-minor .credits-accumulated-badge{color:#6366f1;background:#6366f114}#stats-panel-minor .current-project-credits-bar{background:#6366f10a;border-color:#6366f11f}#stats-panel-minor .current-project-credits-label i,#stats-panel-minor .current-project-credits-value{color:#6366f1}#stats-panel-teacher_edu .credits-accumulated-badge{color:#10b981;background:#10b98114}#stats-panel-teacher_edu .current-project-credits-bar{background:#10b9810a;border-color:#10b9811f}#stats-panel-teacher_edu .current-project-credits-label i,#stats-panel-teacher_edu .current-project-credits-value{color:#10b981}#stats-panel-program_1 .credits-accumulated-badge{color:#3b82f6;background:#3b82f614}#stats-panel-program_1 .current-project-credits-bar{background:#3b82f60a;border-color:#3b82f61f}#stats-panel-program_1 .current-project-credits-label i,#stats-panel-program_1 .current-project-credits-value{color:#3b82f6}#stats-panel-program_2 .credits-accumulated-badge{color:#8b5cf6;background:#8b5cf614}#stats-panel-program_2 .current-project-credits-bar{background:#8b5cf60a;border-color:#8b5cf61f}#stats-panel-program_2 .current-project-credits-label i,#stats-panel-program_2 .current-project-credits-value{color:#8b5cf6}.profile-stats-rings-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px;display:grid}.stat-ring-item{background:var(--surface-bg);border:1px solid var(--border-color);text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;box-shadow:var(--shadow-sm);border-radius:12px;flex-direction:column;align-items:center;padding:12px 8px;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.stat-ring-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-ring-item.selected-card{border-color:var(--border-color);background:var(--card-bg,var(--surface-bg));box-shadow:var(--shadow-sm)}.stat-ring-item.selected-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-ring-item.clickable-stat:after{content:"";color:var(--text-sub);opacity:.35;font-family:"Font Awesome 5 Free";font-size:.68rem;font-weight:900;transition:all .25s cubic-bezier(.4,0,.2,1);position:absolute;top:8px;right:8px}.stat-ring-item.clickable-stat:hover:after{color:var(--primary);opacity:.95;transform:scale(1.25)}.stat-ring-wrap{width:56px;height:56px;margin-bottom:8px;position:relative}.stat-ring-wrap svg{width:56px;height:56px;transform:rotate(-90deg)}.stat-ring-wrap circle{fill:none;stroke-width:5px}.stat-ring-wrap .ring-bg{stroke:var(--border-color)}.stat-ring-wrap .ring-fg{stroke-linecap:round;stroke-dasharray:144.5;stroke-dashoffset:144.5px;transition:stroke-dashoffset .6s ease-in-out}#ring-req-main,#ring-req-double_major,#ring-req-minor,#ring-req-teacher_edu,#ring-req-program_1,#ring-req-program_2{stroke:var(--c-required)}#ring-ele-main,#ring-ele-double_major,#ring-ele-minor,#ring-ele-teacher_edu,#ring-ele-program_1,#ring-ele-program_2{stroke:var(--c-elective)}#ring-gen-main,#ring-gen-double_major,#ring-gen-minor,#ring-gen-teacher_edu,#ring-gen-program_1,#ring-gen-program_2{stroke:var(--c-general)}#ring-common-main,#ring-common-double_major,#ring-common-minor,#ring-common-teacher_edu,#ring-common-program_1,#ring-common-program_2{stroke:var(--c-common)}#ring-pe-main,#ring-pe-double_major,#ring-pe-minor,#ring-pe-teacher_edu,#ring-pe-program_1,#ring-pe-program_2{stroke:var(--c-pe)}#ring-other-main,#ring-other-double_major,#ring-other-minor,#ring-other-teacher_edu,#ring-other-program_1,#ring-other-program_2{stroke:var(--c-default)}.stat-ring-text{justify-content:center;align-items:center;width:56px;height:56px;display:flex;position:absolute;top:0;left:0}.stat-ring-val{color:var(--text-main);font-size:11px;font-weight:700}.stat-ring-info{flex-direction:column;align-items:center;gap:2px;display:flex}.stat-ring-label{color:var(--text-main);font-size:13px;font-weight:600}.edit-threshold-trigger{color:var(--text-sub);background:var(--hover-bg);cursor:pointer;border-radius:20px;align-items:center;gap:4px;padding:2px 6px;font-size:11px;transition:all .2s;display:flex}.edit-threshold-trigger:hover{background:var(--primary);color:#fff}.edit-threshold-trigger .edit-pencil{opacity:.7;font-size:10px}.threshold-inline-input{text-align:center;border:1px solid var(--border-color);background:var(--surface-bg);width:44px;height:20px;color:var(--text-main);border-radius:4px;outline:none;margin-top:4px;padding:0;font-size:11px;font-weight:600;transition:border-color .2s}.threshold-inline-input:focus{border-color:var(--primary);background:var(--bg-color)}.threshold-inline-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.threshold-inline-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.threshold-inline-input{appearance:textfield}.stat-ring-progress-text{color:var(--text-sub);margin-top:2px;font-size:10px;font-weight:500}.profile-category-detail-container{opacity:0;max-height:0;margin-top:0;transition:max-height .4s ease-out,opacity .3s ease-out;overflow:hidden}.profile-category-detail-container.expanded{opacity:1;max-height:1200px;margin-top:16px;transition:max-height .5s ease-in,opacity .3s ease-in;overflow-y:auto}.category-semester-card{background:var(--surface-bg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:8px;margin-bottom:10px;transition:border-color .2s;overflow:hidden}.category-semester-card:hover{border-color:var(--primary)}.category-semester-card-header{background:var(--header-bg);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:10px 14px;transition:background .2s;display:flex}.category-semester-card-header:hover{background:var(--hover-bg)}.category-semester-card-title-wrap{align-items:center;gap:8px;display:flex}.category-semester-card-title{color:var(--text-main);font-size:13px;font-weight:600}.category-semester-card-actions{align-items:center;gap:12px;display:flex}.category-semester-card-btn{border:1px solid var(--primary);color:var(--primary);cursor:pointer;background:0 0;border-radius:4px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;transition:all .2s;display:flex}.category-semester-card-btn:hover{background:var(--primary);color:#fff}.category-semester-arrow{color:var(--text-sub);font-size:11px;transition:transform .3s}.category-semester-arrow.rotate-180{transform:rotate(180deg)}.category-semester-card-body{max-height:0;transition:max-height .3s ease-out;overflow:hidden}.category-semester-card-body.show{border-top:1px solid var(--border-color);max-height:500px;overflow-y:auto}.category-courses-list{flex-direction:column;gap:8px;padding:10px 14px;display:flex}.category-course-row{background:var(--bg-color);border-radius:6px;justify-content:space-between;align-items:center;padding:6px 10px;font-size:12px;display:flex}.category-course-name{color:var(--text-main);font-weight:500}.category-course-info{color:var(--text-sub);align-items:center;gap:8px;display:flex}@media (width<=600px){.identity-panel-top-row{text-align:center!important;flex-direction:column!important;align-items:center!important;gap:16px!important}.identity-panel-stats{width:100%!important}.profile-stats-rings-grid{grid-template-columns:repeat(2,1fr)!important;gap:6px!important}.stat-ring-item{padding:8px 4px!important}.stat-ring-wrap,.stat-ring-wrap svg,.stat-ring-text{width:44px!important;height:44px!important}.stat-ring-val{font-size:9px!important}.stat-ring-label{font-size:11px!important}.stat-ring-progress-text{margin-top:1px!important;font-size:9px!important}.threshold-inline-input{width:38px!important;height:18px!important;margin-top:2px!important;font-size:9px!important}}.profile-program-input-row{align-items:center;width:100%;display:flex}.profile-program-input-row .profile-text-input{flex:1;margin-top:0!important}.profile-program-save-btn{background:var(--success);color:#fff;cursor:pointer;opacity:0;pointer-events:none;border:none;border-radius:8px;justify-content:center;align-items:center;width:0;height:36px;margin-left:0;font-size:14px;transition:width .3s,margin-left .3s,opacity .3s,transform .3s cubic-bezier(.175,.885,.32,1.275);display:flex;overflow:hidden;transform:scale(.8)}.profile-program-save-btn.visible{opacity:1;pointer-events:auto;width:36px;margin-left:8px;transform:scale(1)}.category-semester-card-credits{color:var(--text-sub);margin-left:6px;font-weight:400}.profile-project-current-badge{color:var(--primary);background:#4361ee1a;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:600}.threshold-modal-message{color:var(--text-sub);margin-bottom:12px;font-size:13.5px}.threshold-modal-input-wrap{width:100%;margin-bottom:20px}.threshold-modal-field{text-align:center;padding:8px;font-size:16px}.profile-audit-detail-modal-overlay{z-index:55000!important;-webkit-backdrop-filter:blur(2px)!important;backdrop-filter:blur(2px)!important;background:#0009!important}.profile-audit-detail-modal-box{width:480px;max-width:90vw;height:520px;max-height:75vh;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;padding:20px;display:flex;background:var(--surface-bg)!important;background-color:var(--surface-bg)!important}.profile-audit-detail-header{border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding-bottom:12px;display:flex}.profile-audit-detail-title-wrap{color:var(--text-main);align-items:center;gap:8px;margin:0;font-size:18px;font-weight:600;display:flex}.profile-audit-detail-close-btn{cursor:pointer;color:var(--text-sub);font-size:24px;line-height:1;transition:color .2s}.profile-audit-detail-close-btn:hover{color:var(--text-main)}.profile-audit-detail-scroll-content{flex:1;margin-top:15px;padding-right:5px;overflow-y:auto}.profile-audit-completion-bar{box-sizing:border-box;border-radius:8px;justify-content:flex-start;align-items:center;gap:12px;width:100%;padding:6px 12px;font-size:.8rem;font-weight:700;display:flex}.profile-audit-completion-label{color:var(--text-sub)}#profile-panel-main .profile-audit-completion-bar{background:#4361ee0f;border:1px solid #4361ee26}#profile-panel-main .pct-text{color:#4361ee}#profile-panel-double_major .profile-audit-completion-bar{background:#f59e0b0f;border:1px solid #f59e0b26}#profile-panel-double_major .pct-text{color:#f59e0b}#profile-panel-minor .profile-audit-completion-bar{background:#6366f10f;border:1px solid #6366f126}#profile-panel-minor .pct-text{color:#6366f1}#profile-panel-teacher_edu .profile-audit-completion-bar{background:#10b9810f;border:1px solid #10b98126}#profile-panel-teacher_edu .pct-text{color:#10b981}#profile-panel-program_1 .profile-audit-completion-bar{background:#3b82f60f;border:1px solid #3b82f626}#profile-panel-program_1 .pct-text{color:#3b82f6}#profile-panel-program_2 .profile-audit-completion-bar{background:#8b5cf60f;border:1px solid #8b5cf626}#profile-panel-program_2 .pct-text{color:#8b5cf6}.profile-audit-remaining-bar{box-sizing:border-box;background:#e74c3c0f;border:1px solid #e74c3c26;border-radius:8px;justify-content:flex-start;align-items:center;gap:12px;width:100%;padding:6px 12px;font-size:.8rem;font-weight:700;transition:all .2s;display:flex}.profile-audit-remaining-label{color:var(--text-sub)}.remaining-text{color:var(--danger)}.profile-audit-remaining-bar.is-completed{background:#2ecc710f;border:1px solid #2ecc7126}.profile-audit-remaining-bar.is-completed .remaining-text{color:var(--success)}.stats-panel-dept-badge{vertical-align:middle;border:1px solid #0000;border-radius:12px;margin-left:8px;padding:3px 8px;font-size:.72rem;font-weight:700;display:inline-block}.stats-panel-dept-badge.main{color:#4361ee;background:#4361ee14;border-color:#4361ee26}.stats-panel-dept-badge.double_major{color:#f59e0b;background:#f59e0b14;border-color:#f59e0b26}.stats-panel-dept-badge.minor{color:#6366f1;background:#6366f114;border-color:#6366f126}.stats-panel-dept-badge.program_1{color:#3b82f6;background:#3b82f614;border-color:#3b82f626}.stats-panel-dept-badge.program_2{color:#8b5cf6;background:#8b5cf614;border-color:#8b5cf626}#course-reclass-modal{z-index:60000}#course-reclass-modal .modal{max-width:400px;padding:24px}#course-reclass-modal .modal-header-row{margin-bottom:16px}#course-reclass-modal .modal-header-row h3{align-items:center;gap:8px;margin:0;font-size:1.15rem;font-weight:600;display:flex}#course-reclass-modal .modal-header-row h3 i{color:var(--primary)}#reclass-modal-body .reclass-course-info-block{border-bottom:1px solid var(--border-color);margin-bottom:16px;padding-bottom:12px}#reclass-modal-course-name{color:var(--text-main);margin-bottom:4px;font-size:1.1rem;font-weight:700}#reclass-modal-course-meta{color:var(--text-sub);font-size:.85rem}#reclass-modal-body .profile-form-field{margin-bottom:16px}#reclass-modal-body .profile-form-field.cat-field{margin-bottom:24px}#reclass-modal-body .profile-form-label{margin-bottom:6px;font-weight:600;display:block}#reclass-modal-body .profile-select-input{border:1.5px solid var(--border-color);background-color:var(--surface-bg);width:100%;color:var(--text-main);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234361ee' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 16px center;background-repeat:no-repeat;background-size:16px;border-radius:12px;height:48px;padding:10px 40px 10px 18px;font-family:inherit;font-size:.95rem;font-weight:500;line-height:1.5;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #00000005}#reclass-modal-body #reclass-modal-alloc-select{border-left:5px solid #10b981}#reclass-modal-body #reclass-modal-cat-select{border-left:5px solid #4361ee}#reclass-modal-body .profile-select-input:hover{background-color:var(--hover-bg);border-color:#4361ee66;transform:translateY(-1px);box-shadow:0 4px 12px #0000000d}#reclass-modal-body .profile-select-input:focus{border-color:var(--primary);outline:none;transform:translateY(-1px);box-shadow:0 0 0 4px #4361ee1f,0 4px 12px #4361ee14}#reclass-modal-body .modal-btn-row-center{gap:12px;margin-top:8px}.clickable-course-stats-row{cursor:pointer}.clickable-course-stats-row .stats-row-action-text{color:var(--primary);background-color:#4361ee0f;border:1.5px solid #4361ee1f;border-radius:20px;align-items:center;gap:5px;padding:5px 12px;font-size:.8rem;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex}.clickable-course-stats-row:hover .stats-row-action-text{background-color:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 10px #4361ee40}.category-course-row.clickable-course-stats-row{justify-content:space-between;align-items:center;display:flex}.category-course-row.clickable-course-stats-row .stats-row-action-text{flex-shrink:0;margin-left:10px}.stats-panel-teacher-edu-grid{grid-template-columns:1fr!important}.stats-panel-teacher-edu-item{padding:16px!important}.stats-panel-teacher-edu-val{color:#10b981!important;font-size:1.6rem!important}.stats-panel-teacher-edu-label{margin-top:4px!important;font-size:.95rem!important}.more-stats-btn{border:1.5px solid var(--border-color);color:var(--text-sub);cursor:pointer;background:0 0;border-radius:20px;align-items:center;gap:6px;margin:0 auto 40px;padding:8px 22px;font-size:.82rem;font-weight:600;transition:all .25s;display:flex}.more-stats-btn:hover{border-color:var(--primary);color:var(--primary);background:#4361ee0f;transform:translateY(-1px)}.platform-stats-modal-overlay{z-index:10000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;justify-content:center;align-items:center;animation:.2s 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cubic-bezier(.4,0,.2,1);display:flex;position:relative}.roadmap-tree-course-node:hover{border-color:var(--primary-color);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.roadmap-tree-course-node.completed{border-color:var(--success-color);color:var(--success-color);background:#10b9810d;font-weight:500}.roadmap-tree-course-node.completed:hover{background:#10b98117}.roadmap-tree-course-title-wrap{align-items:center;gap:4px;display:flex}.roadmap-tree-course-check{color:var(--success-color);font-size:12px}.roadmap-course-annotation{box-sizing:border-box;background:#d9770614;border:1px solid #d9770640;border-radius:6px;align-items:center;gap:6px;margin-top:6px;padding:4px 8px;font-size:10.5px;line-height:1.3;display:flex;color:var(--warning-color,#d97706)!important;font-weight:600!important}.roadmap-course-annotation i{flex-shrink:0;font-size:11px;color:var(--warning-color,#d97706)!important}.roadmap-tree-course-badges{gap:4px;margin-top:4px;display:flex}.roadmap-badge-scheduled{color:#3b82f6;background:#3b82f61f;border-radius:4px;padding:1px 4px;font-size:9px;font-weight:500}.roadmap-badge-manual{color:#8b5cf6;background:#8b5cf61f;border-radius:4px;padding:1px 4px;font-size:9px;font-weight:500}.roadmap-tree-cat-node:after{content:"";background:var(--border-color);z-index:1;width:16px;height:2px;position:absolute;top:50%;right:-16px;transform:translateY(-50%)}.roadmap-tree-subgroups:before{content:"";background:var(--border-color);z-index:1;width:2px;position:absolute;top:16px;bottom:16px;left:-16px}.roadmap-tree-subgroup-row:before{content:"";background:var(--border-color);z-index:1;width:16px;height:2px;position:absolute;top:50%;left:-16px;transform:translateY(-50%)}.roadmap-tree-subgroup-node:after{content:"";background:var(--border-color);z-index:1;width:24px;height:2px;position:absolute;top:50%;right:-24px;transform:translateY(-50%)}.roadmap-tree-subgroup-row:only-child:before,.roadmap-tree-subgroups:empty:before{display:none}#profile-modal.central-modal-overlay{background:var(--bg-color);z-index:1200;border-radius:0;justify-content:stretch;align-items:stretch;width:100vw;max-width:100vw;height:100vh;max-height:100vh;margin:0;padding:0;display:none;position:fixed;top:0;left:0;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}#profile-modal 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var(--primary-color);width:68px;height:68px;box-shadow:var(--shadow-sm);border-radius:50%;flex-shrink:0;margin-left:12px}.profile-sidebar-header-info{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.profile-name-badges-row{flex-wrap:wrap;align-items:center;gap:8px;width:100%;display:flex}.profile-sidebar-header .profile-name-row{align-items:center;gap:6px;margin:0;display:inline-flex}.profile-sidebar-header #profile-nickname{color:var(--text-color);text-overflow:ellipsis;white-space:nowrap;max-width:120px;margin:0;font-size:17px;font-weight:700;overflow:hidden}.profile-sidebar-header .profile-badges-row{flex-wrap:wrap;align-items:center;gap:4px;display:inline-flex}.profile-edit-titles-icon-btn{background:var(--surface-bg);border:1.5px solid var(--primary-color);color:var(--primary-color);cursor:pointer;width:26px;height:26px;box-shadow:var(--shadow-sm);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:11px;transition:all 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.profile-tab-btn.active{background:var(--primary-color-light);color:var(--primary-color);font-weight:600;box-shadow:0 4px 12px #3b82f614}.profile-sidebar-footer{border-top:1px solid var(--border-color);width:100%;padding-top:20px}.profile-modal-workspace{background:var(--bg-color);flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.profile-workspace-header{border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 32px;display:flex}.profile-workspace-header h3{color:var(--text-color);margin:0;font-size:18px;font-weight:600}.profile-workspace-header .profile-close-btn{cursor:pointer;color:var(--text-color-sub);font-size:24px;transition:color .2s}.profile-workspace-header .profile-close-btn:hover{color:var(--text-color)}#profile-modal-scrollable-content{box-sizing:border-box;flex:1;min-height:0;padding:32px;overflow-y:auto}.roadmap-canvas-outer{border:1.5px solid var(--border-color);background:var(--bg-secondary) radial-gradient(var(--border-color) 1.2px, transparent 1.2px) 0 0 / 22px 22px;cursor:grab;-webkit-user-select:none;user-select:none;border-radius:16px;width:100%;height:620px;position:relative;overflow:hidden;box-shadow:inset 0 2px 8px #0000000a;touch-action:none!important}.roadmap-canvas-outer:active{cursor:grabbing}.roadmap-canvas-inner{transform-origin:0 0;box-sizing:border-box;width:fit-content;height:fit-content;padding:60px 80px 80px 60px;position:absolute}.roadmap-nodes-container{z-index:2;perspective:1000px;flex-direction:column;gap:48px;width:fit-content;display:flex;position:relative}.roadmap-svg-layer{pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}.roadmap-svg-path{fill:none;stroke-width:2px;stroke-linecap:round;transition:stroke .3s,stroke-width 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var(--border-color);color:var(--text-color-sub);vertical-align:middle;border-radius:4px;margin-left:6px;padding:1px 5px;font-family:monospace,sans-serif;font-size:10px;font-weight:600;display:inline-block}.roadmap-tree-course-node.info-only-node{opacity:.85;border-color:var(--border-color)!important;background:var(--surface-bg)!important;cursor:default!important;box-shadow:none!important}.roadmap-tree-course-node.info-only-node:hover{box-shadow:none!important;border-color:var(--border-color)!important;transform:none!important}.roadmap-subgroup-annotation{grid-column:1/-1;margin-bottom:8px}.roadmap-check-info{opacity:.6;color:var(--text-color-sub)!important}.roadmap-check-empty{opacity:.4;color:var(--text-color-sub)!important}.roadmap-tree-subgroup-left-wrap{flex-direction:column;flex-shrink:0;align-items:center;gap:6px;width:auto;min-width:0;display:flex}.roadmap-tree-subgroup-left-wrap .roadmap-subgroup-annotation{margin-top:0;margin-bottom:0;padding:3px 6px;font-size:10px}.profile-roadmap-top-row{align-items:flex-end;gap:16px;width:100%;margin-bottom:8px;display:flex}.profile-roadmap-top-row .profile-form-field{flex:1;min-width:0}.profile-roadmap-top-row .profile-form-field .ts-wrapper{width:100%!important}.profile-roadmap-top-row .btn-pdf-import{white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;gap:8px;height:40px;margin-bottom:0;padding:0 16px;font-size:13px;font-weight:600;display:flex;width:auto!important}.roadmap-header-threshold{color:var(--text-color-sub);white-space:nowrap;flex-shrink:0;align-items:center;gap:4px;font-size:13.5px;font-weight:500;display:inline-flex}.roadmap-threshold-input{border:1px solid var(--border-color);background:var(--bg-color);width:54px;color:var(--text-color);text-align:center;box-sizing:border-box;border-radius:6px;outline:none;padding:2px 4px;font-size:12.5px;font-weight:700;transition:border-color .2s,box-shadow 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var(--border-color);border-radius:12px;width:100%;transition:border-color .2s,box-shadow .2s;overflow:hidden;background:var(--surface-bg)!important}.roadmap-cat-accordion[open]{border-color:var(--primary-color);box-shadow:0 4px 12px #00000008}.roadmap-cat-header{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-color);border-bottom:1px solid #0000;justify-content:space-between;align-items:center;padding:14px 20px;font-size:15px;font-weight:700;list-style:none;display:flex;background:var(--surface-bg)!important}.roadmap-cat-header::-webkit-details-marker{display:none}.roadmap-sub-header::-webkit-details-marker{display:none}.roadmap-cat-accordion[open] .roadmap-cat-header{border-bottom:1px solid var(--border-color)}.roadmap-cat-header-title{align-items:center;gap:8px;display:flex}.roadmap-cat-accordion .toggle-icon,.roadmap-sub-accordion .toggle-icon{color:var(--text-color-sub);font-size:13px;transition:transform .2s}.roadmap-cat-accordion:not([open]) .toggle-icon,.roadmap-sub-accordion:not([open]) .toggle-icon{transform:rotate(-90deg)}.roadmap-cat-progress-badge{background:var(--hover-bg);color:var(--text-color-sub);border-radius:20px;padding:3px 10px;font-size:12.5px;font-weight:600}.roadmap-cat-body{flex-direction:column;gap:16px;padding:16px;display:flex;background:var(--bg-color)!important}.roadmap-sub-accordion{border:1px solid var(--border-color);border-radius:8px;width:100%;transition:box-shadow .2s;overflow:hidden;background:var(--surface-bg)!important}.roadmap-sub-accordion[open]{box-shadow:0 2px 8px #00000005}.roadmap-sub-header{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-color);justify-content:space-between;align-items:center;padding:12px 16px;font-size:13.5px;font-weight:600;list-style:none;display:flex}.roadmap-sub-header-title{align-items:center;gap:8px;display:flex}.roadmap-sub-credits-badge{background:var(--hover-bg);color:var(--text-color-sub);border-radius:4px;padding:2px 6px;font-size:11px;font-weight:500}.roadmap-sub-actions{align-items:center;gap:8px;display:flex}.roadmap-sub-body{border-top:1px solid #0000;padding:0 16px 16px}.roadmap-sub-accordion[open] .roadmap-sub-body{border-top-color:var(--border-color);padding-top:12px}.roadmap-courses-grid{box-sizing:border-box;flex-wrap:wrap;gap:12px;width:100%;display:flex}.roadmap-empty-cat-message{color:var(--text-color-sub);background:var(--surface-bg);border:1px solid var(--border-color);border-radius:8px;align-items:center;gap:8px;padding:12px;font-size:13.5px;display:flex}.roadmap-tree-course-node{z-index:10;position:relative;box-shadow:0 2px 6px #00000008;margin:0!important}.roadmap-tree-course-node:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.roadmap-canvas-outer.roadmap-accordion-mode{cursor:default!important;height:auto!important;min-height:auto!important;box-shadow:none!important;background:0 0!important;border:none!important;padding:0!important;overflow:visible!important}.roadmap-canvas-inner.roadmap-accordion-mode{width:100%!important;height:auto!important;position:relative!important;transform:none!important}.roadmap-svg-layer.roadmap-accordion-mode{display:none!important}.roadmap-course-annotation.roadmap-subgroup-annotation{margin-top:8px!important}.roadmap-substat-card{background:var(--surface-bg)!important;border:1px solid var(--border-color)!important;cursor:pointer!important;-webkit-user-select:none!important;user-select:none!important;border-radius:12px!important;flex-direction:row!important;align-items:center!important;gap:12px!important;padding:12px 16px!important;transition:transform .2s,border-color .2s,box-shadow .2s!important;display:flex!important;box-shadow:0 2px 6px #00000005!important}.roadmap-substat-card:hover{border-color:var(--primary-color)!important;transform:translateY(-2px)!important;box-shadow:0 4px 12px #0000000d!important}.roadmap-substat-ring-container{justify-content:center!important;align-items:center!important;width:56px!important;height:56px!important;display:inline-flex!important;position:relative!important}.roadmap-progress-ring{transform:rotate(-90deg)!important}.roadmap-progress-ring-bg{stroke:var(--border-color)!important}.roadmap-progress-ring-circle{stroke-linecap:round!important;transition:stroke-dashoffset .35s!important}.roadmap-substat-percentage{color:var(--text-color,var(--text-main,#2b2d42))!important;font-size:11px!important;font-weight:700!important;position:absolute!important}.roadmap-substat-info{flex-direction:column!important;justify-content:center!important;gap:2px!important;display:flex!important}.roadmap-substat-label{color:var(--text-color-sub,var(--text-sub,#666))!important;font-size:12px!important;font-weight:600!important}.roadmap-substat-value{color:var(--text-color,var(--text-main,#2b2d42))!important;font-size:15px!important;font-weight:700!important}.roadmap-substat-value .total{color:var(--text-color-sub,var(--text-sub,#666))!important;font-size:11px!important;font-weight:500!important}.roadmap-header-actions{align-items:center!important;gap:8px!important;display:flex!important}.btn-save-roadmap{background:var(--primary-color,#4361ee)!important;color:#fff!important;cursor:pointer!important;border:none!important;border-radius:20px!important;justify-content:center!important;align-items:center!important;gap:6px!important;padding:6px 14px!important;font-size:13.5px!important;font-weight:600!important;transition:all .2s!important;display:inline-flex!important;box-shadow:0 2px 6px #4361ee33!important}.btn-save-roadmap:hover{background:var(--hover-primary,#3b52d9)!important;transform:translateY(-1px)!important;box-shadow:0 4px 10px #4361ee4d!important}.btn-save-roadmap:active{transform:translateY(0)!important}.roadmap-source-modal-content{text-align:left!important;box-sizing:border-box!important;flex-direction:column!important;width:520px!important;max-width:90vw!important;max-height:80vh!important;display:flex!important;overflow:hidden!important}#roadmap-source-modal-body{flex:1!important;max-height:55vh!important;margin-top:12px!important;padding-right:6px!important;overflow-y:auto!important}.roadmap-source-list-header{color:var(--text-color-sub,var(--text-sub,#666))!important;background:var(--hover-bg)!important;border-radius:6px!important;justify-content:space-between!important;margin-bottom:8px!important;padding:8px 12px!important;font-size:12px!important;font-weight:600!important;display:flex!important}.roadmap-source-list{flex-direction:column!important;gap:8px!important;display:flex!important}.roadmap-source-item{border:1px solid var(--border-color)!important;background:var(--surface-bg)!important;border-radius:8px!important;justify-content:space-between!important;align-items:center!important;gap:12px!important;padding:10px 14px!important;transition:all .2s!important;display:flex!important}.roadmap-source-item:hover{border-color:var(--primary-color)!important;background:var(--hover-bg)!important;transform:translate(2px)!important}.roadmap-source-item .item-title{flex-wrap:wrap!important;align-items:center!important;gap:8px!important;display:flex!important}.roadmap-source-item .code{color:var(--primary-color)!important;background:#6366f11a!important;border:1px solid #6366f126!important;border-radius:4px!important;padding:2px 6px!important;font-family:monospace!important;font-size:.72rem!important;font-weight:700!important}.roadmap-source-item .name{color:var(--text-color)!important;font-size:.95rem!important;font-weight:700!important}.roadmap-source-item .teacher{color:var(--text-color-sub)!important;font-size:.8rem!important;font-weight:500!important}.roadmap-source-item .item-credits{color:var(--primary-color)!important;white-space:nowrap!important;background:#4361ee1a!important;border:1px solid #4361ee26!important;border-radius:20px!important;padding:3px 8px!important;font-size:.8rem!important;font-weight:700!important}#stats-modal .modal{box-sizing:border-box!important;flex-direction:column!important;width:520px!important;max-width:90vw!important;max-height:80vh!important;display:flex!important;overflow:hidden!important}#stats-detail-list{flex:1!important;max-height:55vh!important;margin-top:12px!important;padding-right:6px!important;overflow-y:auto!important}.roadmap-source-project-groups{box-sizing:border-box!important;flex-direction:column!important;gap:12px!important;width:100%!important;display:flex!important}.roadmap-source-project-accordion{background:var(--surface-bg)!important;border:1px solid var(--border-color)!important;border-radius:8px!important;width:100%!important;transition:border-color .2s,box-shadow .2s!important;overflow:hidden!important}.roadmap-source-project-accordion[open]{border-color:var(--primary-color)!important;box-shadow:0 2px 8px #00000005!important}.roadmap-source-project-header{cursor:pointer!important;-webkit-user-select:none!important;user-select:none!important;color:var(--text-color,var(--text-main,#2b2d42))!important;background:var(--hover-bg)!important;justify-content:space-between!important;align-items:center!important;padding:10px 14px!important;font-size:13px!important;font-weight:600!important;list-style:none!important;display:flex!important}.roadmap-source-project-header::-webkit-details-marker{display:none!important}.roadmap-source-project-header-title{align-items:center!important;gap:8px!important;display:flex!important}.roadmap-source-project-header-title .toggle-icon{color:var(--text-color-sub,var(--text-sub,#666))!important;font-size:10.5px!important;transition:transform .2s!important}.roadmap-source-project-accordion:not([open]) .toggle-icon{transform:rotate(-90deg)!important}.roadmap-source-project-credits-badge{background:var(--surface-bg)!important;border:1px solid var(--border-color)!important;color:var(--text-color-sub,var(--text-sub,#666))!important;border-radius:4px!important;padding:2px 6px!important;font-size:11px!important;font-weight:500!important}.roadmap-source-project-body{border-top:1px solid var(--border-color)!important;background:var(--bg-color)!important;flex-direction:column!important;gap:6px!important;padding:8px 12px 12px!important;display:flex!important}.roadmap-source-project-body .roadmap-source-item{border:1px solid var(--border-color)!important;background:var(--surface-bg)!important;border-radius:6px!important;justify-content:space-between!important;align-items:center!important;margin:0!important;padding:8px 10px!important;display:flex!important}.roadmap-source-project-body .roadmap-source-item-name{color:var(--text-color,var(--text-main,#2b2d42))!important;align-items:center!important;gap:6px!important;font-size:12.5px!important;font-weight:600!important;display:flex!important}.roadmap-source-project-body .credits-sub{color:var(--text-color-sub,var(--text-sub,#666))!important;background:var(--hover-bg)!important;border-radius:4px!important;padding:1px 4px!important;font-size:11px!important;font-weight:500!important}.roadmap-header{background:var(--surface-bg)!important;border:1px solid var(--border-color)!important;box-sizing:border-box!important;border-radius:12px!important;justify-content:space-between!important;align-items:center!important;gap:16px!important;width:100%!important;margin-bottom:16px!important;padding:10px 16px!important;display:flex!important}.btn-clear-roadmap{color:#ef4444!important;cursor:pointer!important;opacity:.9!important;background:0 0!important;border:1px solid #ef4444!important;border-radius:20px!important;justify-content:center!important;align-items:center!important;gap:6px!important;width:auto!important;height:auto!important;padding:6px 14px!important;font-size:13px!important;font-weight:600!important;transition:all .2s!important;display:inline-flex!important}.btn-clear-roadmap:hover{opacity:1!important;background:#ef444414!important}.roadmap-unsaved-banner{box-sizing:border-box;background:#f59e0b1a;border:1px solid #f59e0b4d;border-radius:12px;justify-content:space-between;align-items:center;gap:16px;width:100%;margin-bottom:16px;padding:12px 18px;display:flex}.roadmap-unsaved-banner-text{color:#eab308;align-items:center;gap:8px;font-size:13.5px;font-weight:600;display:inline-flex}.roadmap-unsaved-banner-text i{color:#eab308;font-size:14px}.roadmap-unsaved-banner-actions{gap:8px;display:inline-flex}.btn-discard-roadmap{color:#ef4444!important;cursor:pointer!important;background:0 0!important;border-color:#ef444480!important;border-radius:16px!important;padding:6px 12px!important;font-size:12px!important;transition:all .2s!important}.btn-discard-roadmap:hover{background:#ef444414!important}.btn-save-roadmap-banner{color:#000!important;cursor:pointer!important;background:#eab308!important;border:1px solid #eab308!important;border-radius:16px!important;padding:6px 12px!important;font-size:12px!important;font-weight:600!important;transition:all .2s!important}.btn-save-roadmap-banner:hover{background:#ca8a04!important;border-color:#ca8a04!important}.roadmap-node-edit-trigger,.roadmap-cat-edit-trigger{cursor:pointer!important;pointer-events:auto!important;opacity:.85!important}.roadmap-cat-edit-trigger{margin-left:8px;font-size:13px}.btn-add-subgroup{border-style:dashed!important;justify-content:center!important;width:100%!important;margin-top:12px!important;font-size:13px!important}.roadmap-editor-del-row{text-align:right}.btn-delete-course{color:#ef4444!important;border-color:#ef4444!important}.btn-delete-course:hover{background:#ef444414!important}.roadmap-source-empty{text-align:center;color:var(--text-color-sub);padding:24px}.roadmap-dashboard{box-sizing:border-box;flex-direction:column;align-items:center;gap:20px;width:100%;margin-top:12px;margin-bottom:20px;display:flex;background:0 0!important;border:none!important;padding:0!important}.roadmap-total-ring-wrapper{justify-content:center;width:100%;display:flex}.roadmap-small-rings-wrapper{grid-template-columns:repeat(2,1fr);place-items:center;gap:16px;width:100%;display:grid}.roadmap-ring-card{text-align:center;border:1px solid var(--border-color);box-sizing:border-box;border-radius:12px;flex-direction:column;align-items:center;gap:14px;width:100%;padding:20px 24px;transition:all .2s;display:flex;box-shadow:0 2px 8px #0000000a;background:var(--surface-bg)!important}.roadmap-ring-card.total-ring{max-width:320px}.roadmap-ring-card.category-ring{cursor:pointer;transition:all .2s!important}.roadmap-ring-card.category-ring:hover{border-color:var(--primary-color)!important;transform:translateY(-3px)!important}.roadmap-ring-svg-container{justify-content:center;align-items:center;display:flex;position:relative}.roadmap-ring-center-text{text-align:center;justify-content:center;align-items:center;display:flex;position:absolute}.roadmap-ring-percent-val{color:var(--text-color);font-size:1.15rem;font-weight:800}.roadmap-ring-percent-val.small{font-size:.9rem;font-weight:700}.roadmap-ring-percent-val.big{font-size:1.6rem;font-weight:800}.roadmap-ring-info-cols{flex-direction:column;align-items:center;gap:6px;display:flex}.roadmap-ring-title-label{color:var(--text-color-sub);font-size:.85rem;font-weight:600}.roadmap-ring-title-label.big{font-size:.95rem;font-weight:700}.roadmap-ring-credits-row{color:var(--text-color);align-items:center;gap:4px;font-size:.9rem;font-weight:700;display:flex}.roadmap-ring-credits-row.big{font-size:1.05rem;font-weight:800}.roadmap-threshold-input{border:1px solid var(--border-color);background:var(--bg-color);width:58px;color:var(--text-color);text-align:center;box-sizing:border-box;border-radius:6px;padding:3px 6px;font-family:inherit;font-size:.9rem;font-weight:700}.roadmap-threshold-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 2px #4361ee26}.roadmap-threshold-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.roadmap-threshold-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.roadmap-threshold-input[type=number]{appearance:textfield}.roadmap-substat-input{border:1px solid var(--border-color);background:var(--bg-color);width:48px;color:var(--text-color);text-align:center;box-sizing:border-box;border-radius:4px;padding:2px 4px;font-family:inherit;font-size:.85rem;font-weight:700}.roadmap-substat-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 2px #4361ee26}.roadmap-substat-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.roadmap-substat-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.roadmap-substat-input[type=number]{appearance:textfield}.roadmap-header-title{color:var(--text-color);font-size:1.1rem;font-weight:700}.roadmap-big-ring-circle-fill{stroke-linecap:round;transform-origin:60px 60px;transition:stroke-dashoffset .5s;transform:rotate(-90deg)}.roadmap-small-ring-circle-fill{stroke-linecap:round;transform-origin:40px 40px;transition:stroke-dashoffset .5s;transform:rotate(-90deg)}@media (width<=1024px){.roadmap-dashboard{padding:20px 16px}}.roadmap-source-group{border:1px solid var(--border-color);background:var(--bg-color);border-radius:8px;margin-bottom:12px;overflow:hidden}.roadmap-source-group-title{background:var(--header-bg,#f8fafc);cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-color);justify-content:space-between;align-items:center;padding:12px 16px;font-weight:700;transition:background .2s;display:flex}.roadmap-source-group-title:hover{background:var(--border-color)}.roadmap-source-group-title-left{align-items:center;gap:8px;display:flex}.roadmap-source-group-title-left .name{font-size:.95rem}.roadmap-source-group-title-left .subtotal{color:var(--text-color-sub);font-size:.85rem;font-weight:500}.roadmap-source-group-arrow{color:var(--text-color-sub);font-size:.85rem;transition:transform .2s}.roadmap-source-group-arrow.collapsed{transform:rotate(-90deg)}.roadmap-source-items{border-top:1px solid var(--border-color);padding:8px 16px}.roadmap-source-items.collapsed{display:none}#pdf-import-modal .central-modal{text-align:left;box-sizing:border-box;border:1px solid var(--border-color);width:450px;max-width:95%}#pdf-import-modal .modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:12px;display:flex}#pdf-import-modal .modal-header h3{color:var(--text-main);align-items:center;gap:8px;margin:0;font-size:1.25rem;display:flex}#pdf-import-modal .modal-header h3 i{color:var(--primary)}#pdf-import-modal .modal-header .close-btn{cursor:pointer;color:var(--text-sub);font-size:1.2rem;transition:color .2s}#pdf-import-modal .modal-header .close-btn:hover{color:var(--text-main)}#pdf-import-modal .modal-desc{color:var(--text-sub);margin-bottom:15px;font-size:.95rem;line-height:1.5}#pdf-import-modal .portal-btn{box-sizing:border-box;justify-content:center;align-items:center;width:100%;margin-bottom:15px;text-decoration:none;display:flex}#pdf-import-modal .guide-box{background:var(--hover-bg);border:1px solid var(--border-color);border-radius:8px;margin-bottom:20px;padding:15px;font-size:.9rem;line-height:1.6}#pdf-import-modal .guide-box strong{color:var(--text-main);margin-bottom:8px;display:block}#pdf-import-modal .guide-box ol{color:var(--text-sub);margin:0;padding-left:20px}#pdf-import-modal .upload-dropzone{border:2px dashed var(--border-color);text-align:center;cursor:pointer;background:var(--bg-color);border-radius:8px;margin-bottom:20px;padding:25px 20px;transition:all .2s}#pdf-import-modal .upload-dropzone:hover{border-color:var(--primary);background:var(--hover-bg)}#pdf-import-modal .upload-dropzone i{color:var(--primary);margin-bottom:10px;font-size:2.2rem;display:block}#pdf-import-modal .upload-filename{color:var(--text-main);font-size:.95rem;font-weight:500}#pdf-import-modal .upload-hint{color:var(--text-sub);margin-top:5px;font-size:.85rem}.btn-action:disabled{opacity:.5;cursor:not-allowed}#pdf-import-modal .modal-footer{justify-content:flex-end;gap:10px;display:flex}#pdf-preview-modal .central-modal{text-align:left;box-sizing:border-box;border:1px solid var(--border-color);width:480px;max-width:95%}#pdf-preview-modal .modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:12px;display:flex}#pdf-preview-modal .modal-header h3{color:var(--text-main);align-items:center;gap:8px;margin:0;font-size:1.25rem;display:flex}#pdf-preview-modal .modal-header h3 i{color:var(--primary)}#pdf-preview-modal .modal-header .close-btn{cursor:pointer;color:var(--text-sub);font-size:1.2rem;transition:color .2s}#pdf-preview-modal .modal-header .close-btn:hover{color:var(--text-main)}#pdf-preview-modal .modal-desc{color:var(--text-sub);margin-bottom:15px;font-size:.95rem;line-height:1.5}.pdf-scroll-list{border:1px solid var(--border-color);background:var(--hover-bg);border-radius:8px;max-height:250px;margin-bottom:15px;padding:8px;overflow-y:auto}.pdf-course-item{border-bottom:1px solid var(--border-color);align-items:center;gap:10px;padding:8px;display:flex}.pdf-course-item:last-child{border-bottom:none}.pdf-course-item input[type=checkbox]{cursor:pointer;width:16px;height:16px}.pdf-course-info{color:var(--text-main);flex-grow:1;font-size:.9rem;line-height:1.4}.pdf-course-sub{color:var(--text-sub);margin-top:2px;font-size:.8rem}.pdf-not-found-section{background:#e74c3c0d;border:1px solid #e74c3c33;border-radius:8px;margin-bottom:15px;padding:10px;display:none}.pdf-not-found-title{color:#e74c3c;align-items:center;gap:5px;margin-bottom:5px;font-size:.85rem;font-weight:600;display:flex}.pdf-not-found-list{color:var(--text-sub);margin:0;padding-left:20px;font-size:.8rem}.pdf-no-courses{text-align:center;color:var(--text-sub);padding:20px}.pdf-already-added{color:var(--success);white-space:nowrap;font-size:.8rem;font-weight:700}#pdf-preview-modal .modal-footer{justify-content:flex-end;gap:10px;display:flex}#new-project-choice-modal .central-modal{text-align:left;box-sizing:border-box;border:1px solid var(--border-color);width:480px;max-width:95%}#new-project-choice-modal .modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:12px;display:flex}#new-project-choice-modal .modal-header h3{color:var(--text-main);align-items:center;gap:8px;margin:0;font-size:1.2rem;display:flex}#new-project-choice-modal .modal-header h3 i{color:var(--primary)}#new-project-choice-modal .modal-header .close-btn{cursor:pointer;color:var(--text-sub);font-size:1.2rem;transition:color .2s}#new-project-choice-modal .modal-header .close-btn:hover{color:var(--text-main)}#new-project-choice-modal .modal-desc{color:var(--text-sub);margin-bottom:18px;font-size:.95rem}.new-project-choices{gap:14px;display:flex}.choice-card{border:2px solid var(--border-color);background:var(--bg-color);cursor:pointer;text-align:center;border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:24px 16px;transition:all .25s;display:flex}.choice-card:hover{border-color:var(--primary);background:var(--hover-bg);transform:translateY(-2px);box-shadow:0 4px 16px #00000014}.choice-card i{color:var(--primary);font-size:2.2rem}.choice-card.choice-pdf i{color:#e74c3c}.choice-card strong{color:var(--text-main);font-size:1rem}.choice-card span{color:var(--text-sub);font-size:.82rem;line-height:1.3}.pdf-warning-notice{color:#d35400;background:#f39c1214;border:1px solid #f39c124d;border-radius:8px;align-items:flex-start;gap:8px;margin-bottom:15px;padding:10px;font-size:.85rem;line-height:1.4;display:flex}.pdf-warning-notice i{margin-top:2px;font-size:1rem}.offline-indicator{color:#fff;z-index:9999;cursor:pointer;background-color:#ff9800;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;transition:transform .2s,opacity .3s;display:flex;position:fixed;top:20px;left:20px;box-shadow:0 2px 10px #ff980066}.offline-indicator:hover{transform:scale(1.1)}.offline-tooltip{color:#fff;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;background-color:#333;border-radius:6px;margin-top:10px;padding:8px 12px;font-size:14px;transition:opacity .2s,visibility .2s;position:absolute;top:100%;left:0;box-shadow:0 4px 12px #00000026}.offline-tooltip:before{content:"";border:6px solid #0000;border-top-width:0;border-bottom-color:#333;position:absolute;top:-6px;left:12px}.offline-indicator.show-tooltip .offline-tooltip,.offline-indicator:hover .offline-tooltip,.offline-indicator:active .offline-tooltip{opacity:1;visibility:visible}#loader-enter-btn,#announcements-modal .btn-action,#announcements-modal .announcements-close{pointer-events:auto!important;opacity:1!important;cursor:pointer!important}.d-none{display:none!important}.disabled-offline{filter:grayscale();position:relative;opacity:.5!important;pointer-events:none!important;cursor:not-allowed!important}#pwa-update-prompt{z-index:10000;animation:.4s ease-out pwaSlideUp;position:fixed;bottom:24px;right:24px}@keyframes pwaSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}