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#0006}@keyframes modalPop{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-content-scrollable{margin-right:-1rem;padding-right:1rem;overflow-y:auto}.close-modal-btn{border:1px solid var(--border-primary);color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:1.2rem;transition:all .2s;display:flex;position:absolute;top:1.2rem;right:1.2rem}.close-modal-btn:hover{background-color:var(--accent-danger);color:#fff;border-color:#0000}.modal-content h2{margin:0;font-family:Outfit,sans-serif;font-size:1.4rem;font-weight:700}.modal-content .secondary-btn{background:var(--bg-tertiary);color:var(--text-primary);cursor:pointer;border:1px solid var(--border-secondary);border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px;font-size:.95rem;font-weight:600;transition:all .2s;display:flex}.modal-content .secondary-btn:hover{background-color:var(--border-primary);transform:translateY(-1px)}.import-course-link-item{border-bottom:1px solid var(--border-primary);background-color:var(--bg-tertiary);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:12px;display:flex}.import-course-link-item:last-child{border-bottom:none}.import-course-title{color:var(--text-primary);font-weight:600}.import-course-link-item button{padding:6px 12px;font-size:.9rem}.import-course-link-item span.status{color:var(--accent-primary);font-size:.9rem;font-weight:600}#import-final-btn{width:100%;margin-top:1.5rem}#import-final-btn:disabled{background-color:var(--border-secondary);cursor:not-allowed;opacity:.7}#import-status-message{text-align:center;color:var(--text-secondary);min-height:20px;margin-top:1rem;font-weight:500}#upload-detail-view{background:var(--bg-primary);flex-grow:1;width:100%;height:100%;display:flex}#upload-lecture-list-container{border-right:1px solid var(--border-primary);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0f172a66;flex-direction:column;flex-shrink:0;width:380px;display:flex}#upload-lecture-list-header{border-bottom:1px solid var(--border-primary);background:#ffffff05;padding:1.25rem 1rem}#upload-lecture-list{scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex-grow:1;gap:6px;padding:.75rem;display:flex;overflow-y:auto}#upload-lecture-list::-webkit-scrollbar{width:0;height:0;display:none}#upload-lecture-list .lecture-item{cursor:pointer;background:#ffffff05;border:1px solid #0000;border-radius:10px;flex-direction:row;justify-content:space-between;align-items:center;padding:12px 14px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}#upload-lecture-list .lecture-item:hover{background:#ffffff0f;border-color:#ffffff14}#upload-lecture-list .lecture-item.selected{color:#fff;background:linear-gradient(135deg,#10b98133 0%,#10b98114 100%);border:1px solid #10b98166;box-shadow:0 4px 15px #10b98126}.lecture-item-title{color:var(--text-primary);letter-spacing:-.01em;font-size:.95rem;font-weight:600}.lecture-item-dots{align-items:center;gap:6px;margin-left:auto;display:flex}.status-dot{border-radius:50%;flex-shrink:0;width:9px;height:9px;transition:transform .2s;display:inline-block}.status-dot.green-dot{background-color:#10b981;box-shadow:0 0 8px #10b98199}.status-dot.yellow-dot{background-color:#f59e0b;box-shadow:0 0 8px #f59e0b99}#upload-drop-zones{background:radial-gradient(circle at 100% 0,#10b9810a,#0000 50%),radial-gradient(circle at 0 100%,#6366f10a,#0000 50%);flex-grow:1;gap:2rem;padding:2.5rem;display:flex}.drop-zone{text-align:center;color:var(--text-secondary);cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172a4d;border:2px dashed #ffffff24;border-radius:16px;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.drop-zone:hover{background:#10b98108;border-color:#10b98166;transform:translateY(-2px);box-shadow:0 10px 30px #0003}.drop-zone.dragover{border-color:var(--accent-primary);background:#10b98114;transform:scale(1.01);box-shadow:0 0 25px #10b98140}.drop-zone-wrapper{pointer-events:none;flex-direction:column;justify-content:center;align-items:center;display:flex}.drop-zone-icon-circle{width:80px;height:80px;color:var(--accent-primary);background:#ffffff0a;border:1px solid #ffffff14;border-radius:20px;justify-content:center;align-items:center;margin-bottom:1.25rem;font-size:2.25rem;transition:all .3s;display:flex}.drop-zone:hover .drop-zone-icon-circle{background:#10b9811f;border-color:#10b9814d;transform:scale(1.08);box-shadow:0 0 20px #10b98133}.drop-zone-title{color:var(--text-primary);letter-spacing:-.01em;margin:0 0 .5rem;font-size:1.2rem;font-weight:700}.drop-zone-desc{color:var(--text-secondary);margin:0;font-size:.875rem}.drop-zone-desc .browse-highlight{color:var(--accent-primary);text-underline-offset:3px;font-weight:600;text-decoration:underline}.zone-attached-card{border-radius:14px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:1.5rem;display:flex;position:relative}.attached-card-badge{letter-spacing:.02em;text-transform:uppercase;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex;position:absolute;top:1rem;left:1rem}.attached-card-badge.pdf-badge{color:#10b981;background:#10b98126;border:1px solid #10b9814d}.attached-card-badge.assignment-badge{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.attached-delete-btn{color:#ef4444;cursor:pointer;z-index:10;background:#ef44441f;border:1px solid #ef444440;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:.95rem;transition:all .2s;display:flex;position:absolute;top:1rem;right:1rem}.attached-delete-btn:hover{color:#fff;background:#ef4444;transform:scale(1.08);box-shadow:0 4px 12px #ef444459}.attached-file-preview{text-align:center;flex-direction:column;align-items:center;gap:1rem;max-width:90%;display:flex}.attached-file-icon-box{border-radius:22px;justify-content:center;align-items:center;width:90px;height:90px;font-size:3rem;transition:transform .3s;display:flex}.attached-file-icon-box.pdf-theme{color:#10b981;background:linear-gradient(135deg,#10b98133,#10b9810d);border:1px solid #10b9814d;box-shadow:0 10px 25px #10b98126}.attached-file-icon-box.assignment-theme{color:#f59e0b;background:linear-gradient(135deg,#f59e0b33,#f59e0b0d);border:1px solid #f59e0b4d;box-shadow:0 10px 25px #f59e0b26}.attached-file-title{color:var(--text-primary);word-break:break-word;max-width:280px;margin:0;font-size:1.1rem;font-weight:700;line-height:1.3}.attached-replace-prompt{color:var(--text-secondary);opacity:.8;align-items:center;gap:6px;margin-top:.25rem;font-size:.8rem;display:flex}.smart-add-btn{color:var(--text-primary);border:1px solid var(--border-secondary);cursor:pointer;white-space:nowrap;background:#ffffff14;border-radius:8px;align-items:center;gap:8px;padding:7px 14px;font-size:.85rem;font-weight:600;transition:all .25s;display:inline-flex}.smart-add-btn:hover{border-color:var(--accent-primary);background:#ffffff29;transform:translateY(-1px)}.smart-add-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);box-shadow:0 0 16px #10b98173}#upload-detail-view.smart-add-active #upload-lecture-list .lecture-item{cursor:default;opacity:.9}#upload-detail-view.smart-add-active .drop-zone{border-color:var(--accent-primary);background:#10b9810a;border-style:solid}#upload-detail-view.smart-add-active #upload-lecture-list .lecture-item:hover{background-color:#0000}#upload-detail-view.smart-add-active .drop-zone{border-color:var(--accent-primary);background-color:#10b9810a;border-style:solid}#player-view{--viewer-width:0px;--notes-width:350px;flex-direction:row;flex-grow:1;height:100%;min-height:0;overflow:hidden}.player-content-wrapper{flex-grow:1;width:calc(100% - 380px);height:100%;min-height:0;transition:width .3s ease-in-out;display:flex;position:relative;overflow:hidden}#player-view.viewer-active .player-content-wrapper{width:calc(100% - 380px - var(--viewer-width))}#player-view.notes-active .player-content-wrapper{width:calc(100% - 380px - var(--notes-width))}.notes-format-btn{color:#a0a0b0;cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;padding:6px 10px;font-size:.95rem;transition:all .2s;display:flex}.notes-format-btn:hover{color:#fff;background:#ffffff1a}.notes-format-btn.active{color:var(--accent-primary);background:#16a34a26}#player-notes-editor::selection{background-color:var(--accent-primary_translucent);color:inherit}#player-notes-editor ::selection{background-color:var(--accent-primary_translucent);color:inherit}#lecture-menu{background-color:var(--bg-secondary);border-right:1px solid var(--border-primary);flex-direction:column;flex-shrink:0;width:380px;height:100%;transition:margin-left .3s;display:flex;overflow:hidden}#lecture-menu.hidden{margin-left:-380px}.menu-header{border-bottom:1px solid var(--border-primary);background-color:var(--bg-primary);flex-shrink:0;padding:20px}.menu-header-top{justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px;display:flex}.back-link{color:var(--accent-primary);cursor:pointer;flex-shrink:0;font-weight:500;text-decoration:none;display:block}.back-link:hover{text-decoration:underline}.clear-bookmarks-btn{border:1px solid var(--accent-danger);color:var(--accent-danger);cursor:pointer;background:0 0;border-radius:6px;padding:4px 8px;font-size:.75rem;font-weight:600}#chapter-list{scrollbar-width:thin;scrollbar-color:#ffffff26 transparent;flex-grow:1;padding:10px;overflow-y:auto}#chapter-list::-webkit-scrollbar{width:5px}#chapter-list::-webkit-scrollbar-track{background:0 0}#chapter-list::-webkit-scrollbar-thumb{background:#ffffff2e;border-radius:4px}.chapter-title{cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:12px;font-weight:700;transition:background-color .2s;display:flex;position:relative}.chapter-title:hover{background-color:var(--bg-tertiary)}.chapter-title-text{cursor:text;flex-grow:1}.chapter-duration{color:var(--text-secondary);margin-left:10px;font-size:.8rem}.chapter-drag-handle{cursor:grab;color:var(--text-secondary);opacity:.4;margin-left:-12px;padding:0 10px 0 2px;transition:opacity .2s}.chapter-title:hover .chapter-drag-handle{opacity:1}.chapter.dragging{opacity:.5;background:var(--bg-tertiary)}.chapter-drop-indicator{background-color:var(--accent-primary);height:2px;margin:-1px 0}.chapter-title i{transition:transform .2s}#chapter-list.hide-completed-lectures li:has(.lecture-checkbox.completed){display:none!important}#chapter-list.hide-completed-lectures .chapter:not(:has(li:not(:has(.lecture-checkbox.completed)))){display:none!important}.chapter.open>.chapter-title i:not(.chapter-drag-handle){transform:rotate(90deg)}.lecture-list{margin:0;padding-left:20px;list-style:none;display:none}.chapter.open>.lecture-list{display:block}.lecture-list li{cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;margin-top:5px;padding:10px 12px;display:flex}.lecture-list li:hover{background-color:var(--bg-tertiary)}.lecture-list li.active{background-color:var(--accent-primary);color:var(--text-on-accent)}.lecture-checkbox{border:2px solid var(--border-secondary);cursor:pointer;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;transition:all .2s;display:flex}.lecture-checkbox.completed{background-color:var(--accent-primary);border-color:var(--accent-primary)}.lecture-checkbox i{color:#fff;opacity:0;font-size:12px}.lecture-checkbox.completed i{opacity:1}.lecture-title{white-space:nowrap;text-overflow:ellipsis;cursor:text;flex-grow:1;transition:opacity .2s;overflow:hidden}.lecture-title.completed{opacity:.6;text-decoration:line-through}.lecture-title-input{background:var(--bg-tertiary);border:1px solid var(--border-secondary);width:100%;color:var(--text-primary);border-radius:4px;padding:2px 4px;font-size:1em;font-weight:400}.lecture-duration{color:var(--text-secondary);flex-shrink:0;margin-left:auto;font-size:.7rem}.status-btn{cursor:pointer;background-color:var(--bg-tertiary);color:var(--text-secondary);border:none;border-radius:6px;flex-shrink:0;margin-left:10px;padding:4px 8px;font-size:.65rem;font-weight:700}.status-btn.review{background-color:var(--status-review);color:#fff}.status-btn.practice{background-color:var(--status-practice);color:#fff}#media-viewer{width:var(--viewer-width);background-color:var(--bg-secondary);border-left:1px solid var(--border-primary);z-index:50;flex-direction:column;height:100%;transition:width .3s ease-in-out;display:flex;position:relative;overflow:hidden}#media-viewer.hidden{border-left:none;width:0}#media-viewer-header{border-bottom:1px solid var(--border-primary);background-color:var(--bg-secondary);flex-shrink:0;justify-content:space-between;align-items:center;gap:1rem;padding:1rem;display:flex}#viewer-title{text-overflow:ellipsis;white-space:nowrap;flex-grow:1;margin:0;font-size:1.1rem;font-weight:600;overflow:hidden}.viewer-actions{flex-shrink:0;align-items:center;gap:.5rem;display:flex}#close-viewer-btn{background-color:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:1rem;transition:background-color .2s;display:flex}#close-viewer-btn:hover{background-color:var(--accent-hover)}#delete-viewer-file{color:#fff;cursor:pointer;background-color:#ef4444;border:none;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:500;display:none}#delete-viewer-file.visible{display:inline-flex!important}#pop-out-btn{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-secondary);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:500;transition:background-color .2s,color .2s,border-color .2s;display:inline-flex}#media-viewer-frame{border:none;flex-grow:1;width:100%;height:100%;min-height:0}#media-resize-handle{cursor:ew-resize;z-index:60;background-color:#0000;width:8px;height:100%;transition:background-color .2s;position:absolute;top:0;left:0}#media-resize-handle:hover{background-color:var(--accent-primary_translucent)}body.is-resizing,body.is-resizing *,body.is-resizing #media-viewer,body.is-resizing .player-content-wrapper,body.is-resizing #video-wrapper-container{will-change:width;-webkit-user-select:none!important;user-select:none!important;transition:none!important}body.is-resizing iframe,body.is-resizing video{pointer-events:none!important}#video-wrapper-container{flex-direction:column;flex-grow:1;width:100%;height:100%;min-height:0;transition:width .3s ease-in-out;display:flex;position:relative;overflow:hidden}#file-switcher-container{position:relative}#file-switcher-btn{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-secondary);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:.8rem;font-weight:500}#file-switcher-dropdown{background-color:var(--bg-secondary);border:1px solid var(--border-primary);box-shadow:var(--shadow);z-index:70;border-radius:6px;min-width:120px;position:absolute;top:110%;right:0;overflow:hidden}#file-switcher-dropdown button{text-align:left;width:100%;color:var(--text-primary);cursor:pointer;background:0 0;border:none;padding:8px 12px;display:block}#file-switcher-dropdown button:hover{background-color:var(--bg-tertiary)}#video-wrapper{background-color:#000;flex-grow:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}#video-player{outline:none;width:100%;height:100%}#unmute-btn{color:#fff;cursor:pointer;z-index:25;background:#000000b3;border:2px solid #fff;border-radius:8px;padding:12px 20px;font-size:1.1rem;font-weight:600;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.seek-overlay{z-index:10;pointer-events:none;width:50%;height:100%;position:absolute;top:0}#left-seek-overlay{left:0}#right-seek-overlay{right:0}.seek-overlay i{color:#fff;opacity:0;pointer-events:none;font-size:48px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.seek-overlay.show-icon i{opacity:.8;animation:.5s forwards fade-out}@keyframes fade-out{0%{opacity:.8}to{opacity:0}}.video-controls-container{z-index:20;opacity:0;background:linear-gradient(#0000,#000000b3);width:100%;padding:0 15px;transition:opacity .2s ease-in-out;position:absolute;bottom:0;left:0}#video-wrapper:hover .video-controls-container{opacity:1}#video-wrapper.hide-controls .video-controls-container{pointer-events:none;opacity:0!important}#video-wrapper.hide-controls{cursor:none}.timeline-container{padding:10px 0;position:relative}.timeline{appearance:none;cursor:pointer;background:#ffffff4d;border-radius:5px;width:100%;height:8px;margin:0;padding:0;transition:height .2s}.timeline:hover{height:12px}.timeline::-webkit-slider-thumb{appearance:none;background-color:var(--accent-primary);opacity:0;border:3px solid #fff;border-radius:50%;width:18px;height:18px;transition:transform .2s,box-shadow .2s;box-shadow:0 0 5px #00000080}.timeline-container:hover .timeline::-webkit-slider-thumb{opacity:1;transform:scale(1.1)}.controls{color:#fff;justify-content:space-between;align-items:center;padding-bottom:10px;display:flex}.left-controls,.right-controls{align-items:center;gap:15px;display:flex}.control-btn{color:#fff;cursor:pointer;background:0 0;border:none;padding:5px;font-size:18px}#sidebar-toggle-btn{z-index:1001;background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:0 8px 8px 0;justify-content:center;align-items:center;width:25px;height:70px;transition:all .3s;display:flex;position:fixed;top:50%;left:380px;transform:translateY(-50%)}#sidebar-toggle-btn.collapsed{left:0}#sidebar-toggle-btn i{transition:transform .3s}#sidebar-toggle-btn.collapsed i{transform:rotate(180deg)}#media-viewer-toggle-btn{z-index:55;background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:8px 0 0 8px;justify-content:center;align-items:center;width:25px;height:70px;transition:opacity .3s,right .3s;display:flex;position:absolute;top:50%;right:0;transform:translateY(-50%)}#bookmarks-container{pointer-events:none;height:100%;position:absolute;top:0;left:0;right:0}.bookmark-dot{color:#f59e0b;cursor:pointer;pointer-events:all;z-index:10;text-shadow:0 1px 3px #000c;justify-content:center;align-items:center;font-size:14px;transition:transform .2s;display:flex;position:absolute;top:50%;transform:translate(-50%,-50%)}.bookmark-dot:hover{transform:translate(-50%,-50%)scale(1.4)}#notes-editor[placeholder]:empty:before{content:attr(placeholder);color:var(--text-secondary);cursor:text}.timestamp-link{color:var(--accent-primary);cursor:pointer;background:var(--bg-tertiary);border-radius:4px;padding:2px 4px;font-weight:500;text-decoration:underline}.timestamp-link:hover{color:var(--accent-hover);background:var(--border-primary)}#notes-editor img{border:1px solid var(--border-secondary);border-radius:8px;max-width:100%;margin-top:8px}#autoplay-overlay{z-index:30;-webkit-backdrop-filter:blur(16px);background:#0a0a0aeb;border:1px solid #ffffff1f;border-radius:14px;flex-direction:column;gap:12px;min-width:300px;max-width:400px;padding:18px 22px;animation:.35s ease-out autoplaySlideUp;display:none;position:absolute;bottom:90px;right:24px;box-shadow:0 8px 32px #00000080}#autoplay-overlay.visible{display:flex}@keyframes autoplaySlideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.autoplay-header{color:#ffffff80;text-transform:uppercase;letter-spacing:1.5px;font-size:.7rem;font-weight:700}.autoplay-title{color:#fff;white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:1rem;font-weight:600;line-height:1.4;overflow:hidden}.autoplay-actions{align-items:center;gap:10px;display:flex}#autoplay-play-btn{color:#111;cursor:pointer;background-color:#fff;border:none;border-radius:8px;flex-grow:1;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:.9rem;font-weight:700;transition:background-color .15s,transform .1s;display:flex}#autoplay-play-btn:hover{background-color:#e0e0e0;transform:scale(1.02)}#autoplay-cancel-btn{color:#fffc;cursor:pointer;background:0 0;border:1px solid #ffffff40;border-radius:8px;padding:10px 16px;font-size:.85rem;font-weight:600;transition:border-color .2s,color .2s}#autoplay-cancel-btn:hover{color:#fff;border-color:#fff}.autoplay-countdown{flex-shrink:0;width:36px;height:36px;position:relative}.autoplay-countdown svg{width:36px;height:36px;transform:rotate(-90deg)}.autoplay-countdown circle{fill:none;stroke-width:2.5px}.autoplay-countdown .bg-circle{stroke:#ffffff26}.autoplay-countdown .fg-circle{stroke:var(--accent-primary);stroke-linecap:round}.autoplay-countdown-number{color:#fff;font-size:.85rem;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#no-content-message{text-align:center;color:var(--text-secondary);padding:50px}.hidden{display:none!important}.file-controls{align-items:center;gap:5px;display:flex}.file-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:24px;height:24px;font-size:1rem;display:flex;position:relative}.file-btn:hover{color:var(--accent-primary)}#add-pdf-input,#add-assignment-input{display:none}#intell-view{background:var(--bg-primary);padding:24px;overflow-y:auto}.intell-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.intell-search-container{background:var(--bg-secondary);border:1px solid var(--border-primary);width:100%;max-width:400px;box-shadow:var(--shadow);border-radius:8px;align-items:center;padding:10px 16px;display:flex}.intell-search-container input{color:var(--text-primary);background:0 0;border:none;outline:none;flex-grow:1;margin-left:10px;font-size:.95rem}.intell-breadcrumb{color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:24px;font-size:1.1rem;font-weight:500;display:flex}.intell-breadcrumb a{color:var(--accent-primary);cursor:pointer;text-decoration:none;transition:color .2s}.intell-breadcrumb a:hover{color:var(--accent-hover);text-decoration:underline}#intell-course-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;display:grid}.intell-course-square{aspect-ratio:1;cursor:pointer;border:1px solid var(--border-primary);box-shadow:var(--shadow);border-radius:12px;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.intell-course-square:hover{border-color:var(--accent-primary);transform:translateY(-4px);box-shadow:0 8px 16px #0006}.intell-course-square img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.intell-course-square:hover img{transform:scale(1.05)}.intell-course-overlay{pointer-events:none;background:linear-gradient(#0000001a 0%,#0006 50%,#000000e6 100%);flex-direction:column;justify-content:flex-end;padding:16px;display:flex;position:absolute;inset:0}.intell-course-title{color:#fff;text-shadow:0 2px 4px #000c;margin:0 0 4px;font-size:1.1rem;font-weight:700;line-height:1.3}.intell-course-teacher{color:#ccc;margin:0;font-size:.85rem;font-weight:500}#intell-lecture-list{flex-direction:column;gap:12px;display:flex}.intell-lecture-row{background:var(--bg-secondary);border:1px solid var(--border-primary);cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;padding:16px 20px;transition:all .2s;display:flex}.intell-lecture-row:hover{background:var(--bg-tertiary);border-color:var(--accent-primary);transform:translate(4px)}.intell-lecture-row-title{color:var(--text-primary);margin-bottom:4px;font-size:1.05rem;font-weight:600}.intell-lecture-row-folder{color:var(--text-secondary);font-size:.85rem}#intell-full-note-view{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.intell-full-note-header{background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary);justify-content:space-between;align-items:flex-start;padding:20px 24px;display:flex}.intell-full-note-header h2{color:var(--text-primary);margin:0 0 8px;font-size:1.4rem;line-height:1.3}.intell-full-note-header p{color:var(--text-secondary);margin:0;font-size:.9rem}.intell-full-note-content{color:var(--text-primary);width:100%;max-width:800px;min-height:400px;margin:0 auto;padding:32px 24px;font-size:1.05rem;line-height:1.6}.intell-full-note-content h1,.intell-full-note-content h2,.intell-full-note-content h3{margin-top:1.5em;margin-bottom:.5em}.intell-jump-btn{background:var(--accent-primary_translucent);color:var(--accent-primary);cursor:pointer;white-space:nowrap;border:none;border-radius:6px;flex-shrink:0;margin-left:16px;padding:6px 12px;font-size:.85rem;font-weight:600;text-decoration:none;transition:background .2s;display:inline-block}.intell-jump-btn:hover{background:var(--accent-primary);color:#fff}#dpp-view,#notes-view{flex-direction:column;height:100%;min-height:0}#dpp-detail-container,#notes-detail-container{flex-direction:row;flex-grow:1;min-height:0;display:flex;overflow:hidden}#dpp-sidebar,#notes-sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-primary);flex-direction:column;flex-shrink:0;width:380px;min-height:0;transition:margin-left .3s;display:flex}#dpp-sidebar.hidden,#notes-sidebar.hidden{margin-left:-380px}#dpp-sidebar-header,#notes-sidebar-header{border-bottom:1px solid var(--border-primary);padding:20px}#dpp-list-container,#notes-list-container{flex-grow:1;min-height:0;padding:10px;overflow-y:auto}.dpp-course-group h3,.notes-course-group h3{margin:0;padding:12px;font-size:1.1rem}.dpp-folder-group,.notes-folder-group{padding-left:15px}.dpp-folder-title,.notes-folder-title{color:var(--text-secondary);cursor:pointer;align-items:center;gap:8px;padding:8px 12px;font-size:.9rem;font-weight:700;display:flex}.dpp-folder-title i,.notes-folder-title i{transition:transform .2s ease-in-out}.dpp-folder-group.open .dpp-folder-title i,.notes-folder-group.open .notes-folder-title i{transform:rotate(90deg)}.dpp-list,.notes-list{padding-left:10px;display:none}.dpp-folder-group.open .dpp-list,.notes-folder-group.open .notes-list{display:block}.dpp-item,.notes-item{cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:10px 12px;transition:background-color .2s;display:flex}.dpp-item:hover,.notes-item:hover{background-color:var(--bg-tertiary)}.dpp-item.active,.notes-item.active{background-color:var(--accent-primary);color:var(--text-on-accent)}.dpp-item-title,.notes-item-title{white-space:nowrap;text-overflow:ellipsis;flex-grow:1;overflow:hidden}.dpp-item-title.completed{opacity:.6;text-decoration:line-through}.dpp-item-controls{align-items:center;gap:4px;display:flex}.dpp-item-btn{width:24px;height:24px;color:var(--text-secondary);font-size:.9rem}.dpp-item-btn.completed{color:var(--accent-primary)}.dpp-item-btn.starred{color:var(--dpp-star)}.dpp-item-btn.delete-dpp-btn{opacity:0;pointer-events:none;transition:opacity .2s,color .2s}.dpp-item:hover .dpp-item-btn.delete-dpp-btn{opacity:1;pointer-events:auto}.dpp-item-btn.delete-dpp-btn:hover{color:var(--accent-danger)}.dpp-status-btn{text-align:center;border-radius:4px;min-width:50px;padding:2px 6px;font-size:.8rem;font-weight:600}#dpp-course-grid .course-card,#notes-course-grid .course-card{position:relative}#dpp-course-grid .course-card .delete-all-dpps-btn,#notes-course-grid .course-card .delete-all-notes-btn{background:var(--accent-danger,#f44);color:#fff;cursor:pointer;opacity:0;pointer-events:none;z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;transition:opacity .3s;display:flex;position:absolute;top:10px;right:10px;box-shadow:0 2px 5px #0000004d}#dpp-course-grid .course-card:hover .delete-all-dpps-btn,#notes-course-grid .course-card:hover .delete-all-notes-btn{opacity:1;pointer-events:auto;transition-delay:0s}.dpp-status-btn.doubt{background-color:var(--dpp-doubt);color:#fff}.dpp-status-btn.fail{background-color:var(--dpp-fail);color:#fff}.dpp-status-btn.solved{background-color:var(--dpp-solved);color:#fff}#dpp-content-area,#notes-content-area{flex-grow:1;position:relative}#dpp-viewer-frame,#notes-viewer-frame{border:none;width:100%;height:100%}#dpp-sidebar-toggle-btn,#notes-sidebar-toggle-btn{z-index:1001;background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:0 8px 8px 0;justify-content:center;align-items:center;width:25px;height:70px;transition:all .3s;display:flex;position:fixed;top:50%;left:380px;transform:translateY(-50%)}#dpp-sidebar-toggle-btn.collapsed,#notes-sidebar-toggle-btn.collapsed{left:0}#dpp-sidebar-toggle-btn i,#notes-sidebar-toggle-btn i{transition:transform .3s}#dpp-sidebar-toggle-btn.collapsed i,#notes-sidebar-toggle-btn.collapsed i{transform:rotate(180deg)}#dpp-upload-view{flex-direction:row}#dpp-upload-sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-primary);flex-direction:column;flex-shrink:0;width:380px;transition:margin-left .3s;display:flex}#dpp-upload-sidebar.hidden{margin-left:-380px}#dpp-upload-header{border-bottom:1px solid var(--border-primary);padding:1rem}#dpp-upload-header h3{margin:0 0 .5rem}#dpp-folder-list{flex-grow:1;padding:.5rem;overflow-y:auto}.dpp-folder-item{cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;padding:12px;transition:background-color .2s;display:flex}.dpp-folder-item:hover{background-color:var(--bg-tertiary)}.dpp-folder-item.selected{background-color:var(--accent-primary);color:var(--text-on-accent)}.delete-dpp-folder-btn{color:var(--text-secondary)}.delete-dpp-folder-btn:hover{color:var(--accent-danger)}#dpp-upload-drop-zone{flex-grow:1;margin:2rem}#dpp-upload-sidebar-toggle-btn{z-index:1001;background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:0 8px 8px 0;justify-content:center;align-items:center;width:25px;height:70px;transition:all .3s;display:flex;position:fixed;top:50%;left:380px;transform:translateY(-50%)}#dpp-upload-sidebar-toggle-btn.collapsed{left:0}#dpp-upload-sidebar-toggle-btn i{transition:transform .3s}#dpp-upload-sidebar-toggle-btn.collapsed i{transform:rotate(180deg)}.dpp-upload-item{transition:all .2s cubic-bezier(.4,0,.2,1)!important}.dpp-upload-item:hover{transform:translateY(-2px);border-color:#6366f180!important;box-shadow:0 8px 24px -4px #00000059,0 0 12px #6366f126!important}.dpp-upload-item:active{transform:translateY(0)scale(.995)!important;box-shadow:0 2px 8px -2px #0003!important}.view-dpp-file-btn{transition:all .2s cubic-bezier(.4,0,.2,1)!important}.view-dpp-file-btn:hover{transform:translateY(-1px)scale(1.05);color:#fff!important;background:#3b82f659!important;border-color:#60a5fa!important;box-shadow:0 0 16px #3b82f666!important}.view-dpp-file-btn:active{box-shadow:none!important;background:#3b82f680!important;transform:translateY(1px)scale(.94)!important}.delete-dpp-file-btn{transition:all .2s cubic-bezier(.4,0,.2,1)!important}.delete-dpp-file-btn:hover{transform:translateY(-1px)scale(1.05);color:#fff!important;background:#ef444459!important;border-color:#f87171!important;box-shadow:0 0 16px #ef444466!important}.delete-dpp-file-btn:active{box-shadow:none!important;background:#ef444480!important;transform:translateY(1px)scale(.94)!important}#doubts-detail-container{flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}.doubt-card{cursor:pointer;border:1px solid var(--border-primary);background-color:var(--bg-secondary);border-radius:10px;position:relative;overflow:hidden}html[data-theme=dark] .doubt-card:hover,html[data-theme=pure-black] .doubt-card:hover{border-color:var(--accent-primary);box-shadow:0 0 15px -2px var(--accent-primary_translucent);transition:all .2s;transform:translateY(-2px)}html[data-theme=light] .doubt-card:hover{transition:all .2s;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.doubt-card img{object-fit:cover;background-color:var(--bg-tertiary);width:100%;height:200px;display:block}.doubt-meta{padding:12px}.doubt-timestamp{color:var(--accent-primary);cursor:pointer;background:var(--bg-tertiary);border-radius:4px;padding:4px 8px;font-size:.8rem;font-weight:600;display:inline-block}.doubt-timestamp:hover{background:var(--border-primary);text-decoration:underline}.delete-doubt-btn{color:#fff;cursor:pointer;opacity:0;background:#000000b3;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;transition:opacity .2s,background-color .2s;display:flex;position:absolute;top:8px;right:8px}.doubt-card:hover .delete-doubt-btn{opacity:1}.delete-doubt-btn:hover{background:var(--accent-danger)}#doubt-full-overlay{z-index:2000;background-color:#000000e6;flex-direction:row;display:flex;position:fixed;inset:0}#doubt-full-overlay.hidden{display:none!important}.doubt-full-left{flex-grow:1;justify-content:center;align-items:center;padding:2rem;display:flex;position:relative}.doubt-full-left img{object-fit:contain;max-width:100%;max-height:100%}.doubt-full-right{background-color:var(--bg-secondary);border-left:1px solid var(--border-primary);flex-direction:column;flex-shrink:0;width:350px;display:flex}.doubt-right-header{border-bottom:1px solid var(--border-primary);justify-content:space-between;align-items:center;padding:1rem;display:flex}.doubt-right-header h3{margin:0}.close-doubt-full-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:1.5rem;transition:color .2s}.close-doubt-full-btn:hover{color:var(--accent-danger)}.doubt-comments-section{flex-direction:column;flex-grow:1;gap:1rem;padding:1rem;display:flex;overflow-y:auto}.doubt-comment-box{resize:vertical;border:1px solid var(--border-secondary);background-color:var(--bg-tertiary);width:100%;min-height:100px;color:var(--text-primary);border-radius:8px;margin-bottom:10px;padding:12px;font-family:inherit}.doubt-tags-container{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}.doubt-tag{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-secondary);border-radius:16px;align-items:center;gap:6px;padding:4px 10px;font-size:.8rem;display:flex}.doubt-tag .remove-tag{cursor:pointer;color:var(--text-secondary);transition:color .2s}.doubt-tag .remove-tag:hover{color:var(--accent-danger)}.doubt-add-tag-group{gap:6px;display:flex}.doubt-tag-input{border:1px solid var(--border-secondary);background:var(--bg-tertiary);color:var(--text-primary);border-radius:6px;flex-grow:1;padding:6px 10px;font-size:.85rem}.doubt-save-btn{background-color:var(--accent-primary);color:#fff;cursor:pointer;text-align:center;border:none;width:100%;margin-top:auto;padding:12px;font-size:1rem;font-weight:600;transition:background-color .2s}.doubt-save-btn:hover{background-color:var(--accent-hover)}.doubt-green-text{color:var(--accent-primary);font-size:.85rem;font-weight:600}.course-ignore-container{color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:.8rem;display:flex}.course-ignore-cb{appearance:none;border:1px solid var(--border-secondary);background-color:var(--bg-primary);cursor:pointer;border-radius:3px;justify-content:center;align-items:center;width:14px;height:14px;transition:all .2s;display:inline-flex;position:relative}.course-ignore-cb:checked{border-color:var(--accent-danger);background-color:var(--bg-tertiary)}.course-ignore-cb:checked:after{content:"";color:var(--accent-danger);font-family:"Font Awesome 5 Free";font-size:10px;font-weight:900;position:absolute}#total-time-left-display{cursor:pointer;transition:color .2s,text-shadow .2s}#total-time-left-display:hover{color:var(--accent-primary);text-shadow:0 0 8px #20c99766}#completion-calculator-modal .modal-content-scrollable{scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;gap:1rem;display:flex}#completion-calculator-modal .modal-content-scrollable::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}#completion-calculator-modal .modal-content::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.calc-input-group{flex-direction:column;gap:4px;display:flex}.calc-input-group label{color:var(--text-secondary);font-size:.9rem}.calc-input-group input{background-color:var(--bg-tertiary);border:1px solid var(--border-primary);color:var(--text-primary);border-radius:6px;padding:10px;font-size:1rem}.calc-results-panel{background-color:var(--bg-tertiary);border:1px solid var(--border-secondary);text-align:center;border-radius:8px;margin-top:1rem;padding:1.5rem}.calc-results-panel h3{color:var(--text-primary);margin:0 0 .5rem;font-size:1.2rem}.calc-big-date{color:var(--accent-primary);margin-bottom:.5rem;font-size:2rem;font-weight:700}.calc-meta-stats{color:var(--text-secondary);font-size:.9rem}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.search-anim-item{opacity:0;animation:.3s forwards fadeSlideUp}#faculty-view{flex-direction:column}.faculty-card{background-color:var(--bg-secondary);border:1px solid var(--border-primary);z-index:1;box-sizing:border-box;border-radius:.75rem;flex-direction:column;gap:1rem;min-width:0;height:auto;padding:1rem;transition:transform .2s,box-shadow .2s;display:flex;position:relative}.faculty-card *{box-sizing:border-box}.faculty-card:hover{border-color:var(--accent-primary);transform:translateY(-4px);box-shadow:0 10px 20px #00000026}.faculty-card-banner{align-items:center;gap:1rem;width:100%;display:flex;position:relative}.faculty-photo{background-color:var(--bg-tertiary);border:2px solid var(--accent-primary);z-index:2;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:4rem;height:4rem;transition:transform .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 2px 6px #0003}.faculty-photo img{object-fit:cover;width:100%;height:auto}.faculty-photo i{color:var(--text-secondary);opacity:.5;font-size:1.5rem}.faculty-card:hover .faculty-photo{transform:scale(1.05)}.edit-photo-overlay{opacity:0;background:#00000080;border-radius:50%;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:absolute;inset:0}.faculty-photo:hover .edit-photo-overlay{opacity:1}.faculty-card-header-info{flex-direction:column;flex-grow:1;justify-content:center;min-width:0;display:flex}.faculty-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;width:100%;margin:0;font-size:1.15rem;font-weight:800;overflow:hidden}.faculty-rating-stars{justify-content:flex-start;gap:.25rem;margin-top:.25rem;font-size:.95rem;display:flex}.faculty-rating-stars i{color:var(--border-secondary);cursor:pointer;transition:transform .2s}.faculty-rating-stars i.fas{color:#f59e0b}.faculty-rating-stars i:hover{transform:scale(1.2)}.faculty-stats-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.5rem;width:100%;display:grid}.faculty-stat-item{text-align:center;box-sizing:border-box;background:#00000008;border:1px solid #ffffff0d;border-radius:.5rem;flex-direction:column;justify-content:center;align-items:center;padding:.75rem .5rem;transition:background-color .2s;display:flex}html[data-theme=dark] .faculty-stat-item,html[data-theme=pure-black] .faculty-stat-item{background:#ffffff08}.faculty-stat-item:hover{background-color:var(--bg-tertiary);border-color:var(--accent-primary)}.faculty-stat-val{color:var(--accent-primary);margin-bottom:.25rem;font-size:1rem;font-weight:800}.faculty-stat-label{color:var(--text-secondary);text-transform:uppercase;white-space:normal;text-align:center;width:100%;font-size:.7rem;font-weight:700;line-height:1.2}.view-faculty-profile-btn{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary,var(--accent-primary)));color:#fff;cursor:pointer;text-align:center;text-transform:uppercase;width:100%;box-shadow:0 2px 5px var(--accent-primary_translucent);box-sizing:border-box;border:none;border-radius:.5rem;margin-top:auto;padding:.75rem;font-size:.9rem;font-weight:700;transition:transform .2s,filter .2s}.view-faculty-profile-btn:hover{filter:brightness(1.1);transform:translateY(-2px)}.view-faculty-profile-btn:active{transform:translateY(1px)}.faculty-card .hide-faculty-btn{background:var(--accent-danger);color:#fff;cursor:pointer;opacity:0;z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;width:1.5rem;height:1.5rem;font-size:.75rem;transition:opacity .2s,background-color .2s;display:flex;position:absolute;top:.5rem;right:.5rem}.faculty-card .hide-faculty-btn:hover{background:#b91c1c}.faculty-card:hover .hide-faculty-btn{opacity:1}.pie-legend-item{background:var(--bg-tertiary);border:1px solid var(--border-secondary);border-radius:8px;justify-content:space-between;align-items:center;padding:12px 16px;font-size:.9rem;font-weight:600;display:flex}.pie-legend-color{border-radius:50%;flex-shrink:0;width:14px;height:14px;margin-right:12px;box-shadow:0 0 4px #0003}#faculty-aside{border-left:1px solid var(--border-primary);background:var(--bg-secondary);z-index:100;flex-direction:column;justify-content:flex-start;align-items:center;width:340px;max-width:90%;padding:24px;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:0;bottom:0;right:0;overflow-y:auto;transform:translate(100%);box-shadow:-4px 0 15px #00000080}#faculty-aside.open{transform:translate(0)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.completion-btn:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 18px #10b98166!important}#player-notes-sidebar{background:var(--bg-secondary)!important;border-left:1px solid var(--border-primary)!important;box-shadow:-10px 0 30px #0006!important}#player-notes-editor{caret-color:var(--accent-primary);font-size:.95rem;line-height:1.65;color:#fff!important;outline:none!important;font-family:Comic Sans MS,Chalkboard SE,Comic Neue,cursive,sans-serif!important}#player-notes-editor p,#player-notes-editor div:not(.note-timestamp-badge):not(.note-callout-header),#player-notes-editor li,#player-notes-editor h1,#player-notes-editor h2,#player-notes-editor h3{color:#fff!important}#player-notes-editor[placeholder]:empty:before{content:attr(placeholder);color:var(--text-secondary);opacity:.6;pointer-events:none}.note-timestamp-badge{color:#10b981!important;cursor:pointer!important;-webkit-user-select:none!important;user-select:none!important;vertical-align:middle!important;background:#10b98126!important;border:1px solid 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#0006}.stat-icon-wrapper{border-radius:14px;justify-content:center;align-items:center;width:46px;height:46px;font-size:1.2rem;display:flex}.stat-icon-wrapper.emerald{color:#10b981;background:#10b98126}.stat-icon-wrapper.cyan{color:#06b6d4;background:#06b6d426}.stat-icon-wrapper.violet{color:#a855f7;background:#8b5cf626}.stat-icon-wrapper.amber{color:#f59e0b;background:#f59e0b26}.stat-info{text-align:left;flex-direction:column;gap:3px;display:flex}.stat-value{color:#fff;letter-spacing:-.3px;font-size:1.45rem;font-weight:800;line-height:1.1}.stat-label{color:#94a3b8;text-transform:uppercase;letter-spacing:.8px;margin-top:2px;font-size:.72rem;font-weight:700}.stat-divider{background:#ffffff1a;width:1px;height:36px}.home-hero-actions{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.home-btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:1px solid #fff3;border-radius:16px;align-items:center;gap:10px;padding:14px 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p{color:#cbd5e1;margin-bottom:32px;font-size:1.1rem}.cta-big-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:1px solid #ffffff4d;border-radius:20px;align-items:center;gap:12px;padding:18px 40px;font-size:1.15rem;font-weight:800;transition:all .25s;display:inline-flex;box-shadow:0 15px 40px #10b98173}.cta-big-btn:hover{background:linear-gradient(135deg,#34d399 0%,#10b981 100%);transform:scale(1.05);box-shadow:0 20px 50px #10b98199}@media (width<=900px){.home-hero-title{font-size:2.4rem}.showcase-card{grid-template-columns:1fr;gap:24px;padding:28px}.home-stats-bar{flex-direction:column;align-items:flex-start;gap:16px}.stat-divider{display:none}.cta-content h2{font-size:2rem}}.home-sliding-navbar-container{background:#1e293bb3;border:1px solid #ffffff1f;border-radius:40px;align-items:center;width:100%;max-width:780px;padding:4px;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 32px 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#10b98166}.contact-view-container{color:#f8fafc;background-color:#050914;width:100%;height:100%;padding:40px 24px 80px;position:relative;overflow-y:auto}.contact-wrapper{z-index:2;max-width:720px;margin:0 auto;position:relative}.contact-header{flex-direction:column;align-items:center;margin-bottom:32px;display:flex}.back-btn-pill{color:#94a3b8;cursor:pointer;background:#1e293bcc;border:1px solid #ffffff26;border-radius:20px;align-items:center;gap:6px;margin-bottom:20px;padding:6px 14px;font-size:.82rem;font-weight:600;transition:all .2s;display:inline-flex}.back-btn-pill:hover{color:#fff;background:#334155e6;transform:translate(-3px)}.contact-badge{color:#10b981;background:#10b9811f;border:1px solid #10b98159;border-radius:30px;align-items:center;gap:8px;margin-bottom:16px;padding:6px 16px;font-size:.85rem;font-weight:700;display:inline-flex}.contact-header h2{text-align:center;background:linear-gradient(135deg,#fff 0%,#cbd5e1 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16px;font-size:.95rem;font-weight:500;transition:all .25s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{background:#1e293b;border-color:#10b981;box-shadow:0 0 0 4px #10b98133}.contact-submit-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:1px solid #fff3;border-radius:14px;justify-content:center;align-items:center;gap:10px;margin-top:8px;padding:14px 24px;font-size:1rem;font-weight:800;transition:all .25s cubic-bezier(.34,1.56,.64,1);display:flex;box-shadow:0 8px 25px #10b98159}.contact-submit-btn:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 35px #10b98180}.contact-submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.contact-success-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center;background:#0f172ad9;border:1px solid #10b98166;border-radius:24px;flex-direction:column;align-items:center;gap:16px;padding:48px 36px;display:flex;box-shadow:0 20px 50px #10b98133}.success-icon-badge{color:#10b981;background:#10b98126;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;font-size:2.2rem;display:flex;box-shadow:0 0 30px #10b98166}.contact-success-card h3{color:#10b981;margin:0;font-size:1.8rem;font-weight:800}.contact-success-card p{color:#cbd5e1;max-width:480px;margin:0;font-size:1rem;line-height:1.6}.success-action-buttons{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:12px;display:flex}.contact-primary-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:700;display:flex;box-shadow:0 4px 15px #10b9814d}.contact-secondary-btn{color:#fff;cursor:pointer;background:#1e293bcc;border:1px solid #ffffff26;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:700;display:flex}.brand-text-course{letter-spacing:-.4px;font-family:Outfit,Plus Jakarta Sans,sans-serif;font-weight:800;color:#fff!important}.brand-text-flix{letter-spacing:-.4px;font-family:Outfit,Plus Jakarta Sans,sans-serif;font-weight:800;display:inline-block;background:linear-gradient(135deg,#ff7b00 0%,#ff3d00 55%,#e60000 100%)!important;-webkit-text-fill-color:transparent!important;-webkit-background-clip:text!important;background-clip:text!important}@keyframes dashboardOverlayFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes dashboardPulseGlow{0%,to{border-color:#6366f1;box-shadow:inset 0 0 35px #6366f14d,0 0 50px #6366f166}50%{border-color:#a855f7;box-shadow:inset 0 0 60px #a855f780,0 0 70px #a855f799}}@keyframes dashboardBounceIcon{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-12px)scale(1.1)}}#dashboard-view-el{position:relative}.dashboard-drop-overlay{z-index:999999;-webkit-backdrop-filter:blur(16px);pointer-events:none;background:#0f172ae0;border:4px dashed #6366f1;border-radius:24px;justify-content:center;align-items:center;margin:20px;animation:.25s cubic-bezier(.16,1,.3,1) dashboardOverlayFadeIn,2.2s ease-in-out infinite dashboardPulseGlow;display:flex;position:fixed;inset:0}.dashboard-drop-overlay.hidden{display:none!important}.dashboard-drop-content{text-align:center;color:#f8fafc;pointer-events:none;background:#1e293bd9;border:1px solid #ffffff26;border-radius:24px;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:36px 50px;display:flex;box-shadow:0 25px 60px #00000080}.dashboard-drop-icon{color:#818cf8;filter:drop-shadow(0 0 25px #6366f1cc);font-size:4rem;animation:1.8s ease-in-out infinite dashboardBounceIcon}.dashboard-drop-title{color:#fff;letter-spacing:-.3px;margin:0;font-size:1.65rem;font-weight:800}.dashboard-drop-subtitle{color:#cbd5e1;margin:0;font-size:.96rem}