.header{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;min-height:60px;position:sticky;top:0;z-index:1000;box-shadow:0 2px 12px #00000026}.header-left{display:flex;align-items:center;gap:12px}.back-button{width:36px;height:36px;border-radius:50%;background:#ffffff26;border:none;color:#fff;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background .2s;flex-shrink:0}.back-button:hover{background:#ffffff40}.logo-container{display:flex;align-items:center;gap:8px;cursor:pointer;transition:opacity .2s}.logo-container:hover{opacity:.9}.logo-image{width:36px;height:36px;border-radius:8px;flex-shrink:0}.logo-text{font-size:22px;font-weight:800;color:#fff;letter-spacing:.5px}.header-title{font-size:18px;font-weight:600;color:#fff;margin:0}.header-right{display:flex;align-items:center;gap:12px}.upload-button{display:flex;align-items:center;justify-content:center;gap:6px;background:#fff3;height:36px;padding:0 14px;border-radius:18px;border:none;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s;white-space:nowrap}.upload-button:hover{background:#ffffff4d}.upload-button .upload-icon{width:20px;height:20px;flex-shrink:0}.profile-container{position:relative;z-index:9999}.profile-button{background:none;border:none;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center}.profile-image{width:36px;height:36px;border-radius:50%;border:2px solid rgba(255,255,255,.5);object-fit:cover;transition:border-color .2s;flex-shrink:0}.profile-image:hover{border-color:#fffc}.profile-placeholder{width:36px;height:36px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.5);color:#fff;font-size:14px;font-weight:700;flex-shrink:0}.login-button{display:flex;align-items:center;justify-content:center;background:#fff;height:36px;padding:0 16px;border-radius:18px;color:#f1433f;font-size:13px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;white-space:nowrap;border:none}.login-button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0003}.profile-menu{position:absolute;top:48px;right:0;background:#fff;border-radius:12px;min-width:220px;box-shadow:0 8px 32px #0003;overflow:hidden;z-index:99999;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.menu-header{padding:16px;background:linear-gradient(135deg,#f8f9fa,#f0f2f5);border-bottom:1px solid rgba(0,0,0,.08);display:flex;align-items:center;gap:12px}.menu-header-avatar{flex-shrink:0}.menu-avatar-image{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid #F1433F}.menu-avatar-placeholder{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#f1433f,#ff8f00);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700}.menu-header-info{display:flex;flex-direction:column;min-width:0}.menu-user-name{display:block;font-size:15px;font-weight:700;color:#1a1a1a;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-user-phone{font-size:12px;color:#888}.menu-item{display:flex;align-items:center;gap:12px;padding:14px 16px;width:100%;border:none;background:transparent;cursor:pointer;font-size:14px;font-weight:500;color:#1a1a1a;text-align:left;transition:background .2s}.menu-item:hover{background:#f5f5f5}.menu-item.logout{color:#d32f2f}.menu-item.logout:hover{background:#ffebee}.menu-divider{height:1px;background:#00000014}.menu-icon{width:20px;height:20px;flex-shrink:0}.back-button svg{width:20px;height:20px}@media(max-width:768px){.header{padding:8px 16px;min-height:54px}.header-left{gap:10px}.logo-image{width:32px;height:32px}.logo-text{font-size:18px}.header-right{gap:10px}.back-button{width:32px;height:32px;font-size:14px}.upload-button{height:32px;padding:0 12px;font-size:12px}.profile-image,.profile-placeholder{width:32px;height:32px}.profile-placeholder{font-size:12px}.login-button{height:32px;padding:0 14px;font-size:12px}}@media(max-width:600px){.header{padding:8px 12px;min-height:50px}.header-left{gap:8px}.logo-container{gap:6px}.logo-image{width:28px;height:28px}.logo-text{font-size:16px}.header-right{gap:8px}.back-button{width:30px;height:30px;font-size:14px}.upload-button{height:30px;padding:0 10px;gap:0}.upload-button span:last-child{display:none}.upload-button .upload-icon{width:18px;height:18px}.back-button svg{width:18px;height:18px}.profile-image,.profile-placeholder{width:30px;height:30px}.profile-placeholder{font-size:11px}.login-button{height:30px;padding:0 12px;font-size:11px}.profile-menu{position:fixed;inset:auto 0 0;min-width:100%;border-radius:16px 16px 0 0;max-height:70vh;overflow-y:auto}}@media(max-width:400px){.header{padding:6px 10px;min-height:46px}.header-left{gap:6px}.logo-container{gap:4px}.logo-image{width:26px;height:26px}.logo-text{font-size:14px;font-weight:700}.header-right{gap:6px}.back-button{width:28px;height:28px;font-size:12px}.upload-button{height:28px;padding:0 8px}.upload-button .upload-icon{width:16px;height:16px}.back-button svg{width:16px;height:16px}.profile-image,.profile-placeholder{width:28px;height:28px}.profile-placeholder{font-size:10px}.login-button{height:28px;padding:0 10px;font-size:10px}}.search-bar{display:flex;align-items:center;background:#fff;border-radius:28px;padding:12px 20px;gap:12px;box-shadow:0 2px 12px #0000001a;flex:1;transition:box-shadow .2s}.search-bar:focus-within{box-shadow:0 4px 20px #00000026}.search-icon{flex-shrink:0;color:#888}.search-input{flex:1;border:none;outline:none;font-size:16px;color:#1a1a1a;background:transparent}.search-input::placeholder{color:#aaa}.clear-button{background:#f0f0f0;border:none;cursor:pointer;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#666;font-size:12px;transition:background .2s}.clear-button:hover{background:#e0e0e0;color:#333}@media(max-width:768px){.search-bar{padding:10px 16px;gap:10px}.search-input{font-size:15px}}@media(max-width:480px){.search-bar{padding:8px 12px;gap:8px;border-radius:22px}.search-input{font-size:14px}.clear-button{width:22px;height:22px;font-size:11px}}.category-filter{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none;-ms-overflow-style:none}.category-filter::-webkit-scrollbar{display:none}.category-chip{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;background:#f8f9fa;border:1px solid #e9ecef;cursor:pointer;font-size:13px;font-weight:500;color:#666;white-space:nowrap;transition:all .2s}.category-chip:hover{background:#f0f2f5;border-color:#ddd}.category-chip.selected{color:#fff;border-color:transparent}.category-chip.selected span.selected-text{color:#fff}.category-icon{width:16px;height:16px;flex-shrink:0}@media(max-width:480px){.category-chip{padding:6px 12px;font-size:12px;gap:4px}.category-icon{width:14px;height:14px}}.video-card{cursor:pointer;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:transform .2s,box-shadow .2s}.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000026}.video-card.compact{display:flex;flex-direction:row;gap:12px}.video-card.compact .thumbnail-container{width:168px;min-width:168px;aspect-ratio:16 / 9}.video-card.compact .video-info{flex:1;padding:8px 12px 8px 0}.video-card.compact .channel-avatar-container{display:none}.video-card.compact .video-title{font-size:14px;margin-bottom:4px}.video-card.compact .meta-info-container{flex-direction:column;gap:4px}.video-card.compact .meta-badge{padding:2px 6px;font-size:11px}.thumbnail-container{position:relative;width:100%;aspect-ratio:16 / 9;background:#000}.thumbnail{width:100%;height:100%;object-fit:cover}.duration-badge{position:absolute;bottom:8px;right:8px;background:#000000d9;color:#fff;padding:4px 8px;border-radius:6px;font-size:12px;font-weight:700}.video-rating-badge{position:absolute;top:8px;left:8px;background:#fffffff2;border-radius:16px;padding:4px 8px;display:flex;align-items:center;gap:4px;font-size:11px;font-weight:700;color:#f1433f}.channel-rating-badge{position:absolute;top:8px;right:8px;border-radius:16px;padding:4px 8px;display:flex;align-items:center;gap:4px;font-size:11px;font-weight:700;color:#fff}.star-icon{flex-shrink:0;color:inherit}.live-badge{position:absolute;top:8px;left:8px;padding:4px 8px;border-radius:4px;font-size:10px;font-weight:700;color:#fff}.video-info{display:flex!important;gap:12px;padding:12px;background:#fff}.channel-avatar-container{flex-shrink:0;cursor:pointer}.channel-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.channel-avatar-placeholder{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}.video-details{flex:1;min-width:0}.video-title{margin:0 0 6px;font-size:15px;font-weight:600;color:#1a1a1a;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.meta-info-container{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.meta-badge{display:flex;align-items:center;gap:4px;background:#0000000d;border-radius:12px;padding:4px 8px;font-size:11px;font-weight:600}.meta-icon{flex-shrink:0}.channel-badge{color:#ff6b35;cursor:pointer}.channel-badge:hover{background:#ff6b351a}.views-badge{color:#4caf50}.date-badge{color:#2196f3}.spinner{border-radius:50%;border-width:3px;border-style:solid;animation:spin .8s linear infinite}.spinner-fullscreen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#ffffffe6;z-index:9999}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center}.empty-icon{font-size:64px;margin-bottom:16px}.empty-title{margin:0 0 8px;font-size:20px;font-weight:600;color:#1a1a1a}.empty-message{margin:0 0 24px;font-size:14px;color:#666;max-width:300px}.empty-action{padding:12px 24px;background:#f1433f;color:#fff;border:none;border-radius:24px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}.empty-action:hover{background:#d93a36}.home-page{min-height:100vh;background:linear-gradient(180deg,#f0f2f5,#e4e8ec)}.home-content{max-width:1600px;margin:0 auto;padding:24px}.search-section{display:flex;gap:12px;margin-bottom:20px;max-width:700px}.refresh-button{width:48px;height:48px;border-radius:50%;border:none;background:#fff;cursor:pointer;font-size:22px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000001a;transition:transform .3s,box-shadow .2s;flex-shrink:0}.refresh-button:hover{transform:rotate(180deg);box-shadow:0 4px 12px #00000026}.refresh-button:disabled{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-container{display:flex;justify-content:center;align-items:center;min-height:400px}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin-top:24px}@media(max-width:768px){.home-content{padding:16px}.search-section{max-width:100%;gap:8px}.refresh-button{width:44px;height:44px;font-size:20px}.video-grid{grid-template-columns:1fr;gap:16px}}@media(max-width:480px){.home-content{padding:12px}.search-section{gap:6px}.refresh-button{width:40px;height:40px;font-size:18px}}@media(min-width:1400px){.video-grid{grid-template-columns:repeat(4,1fr)}}.load-more-section{display:flex;justify-content:center;align-items:center;padding:32px 16px;min-height:80px}.loading-more{display:flex;align-items:center;gap:12px;color:#666;font-size:14px;font-weight:500}.load-more-button{padding:14px 32px;border:none;border-radius:24px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .2s,transform .2s;box-shadow:0 4px 12px #f1433f4d}.load-more-button:hover{opacity:.9;transform:translateY(-2px)}.load-more-button:active{transform:translateY(0)}.no-more-videos{color:#888;font-size:14px;font-weight:500;padding:16px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-container{width:100%;max-width:420px}.login-content{background:#fff;border-radius:24px;padding:40px;box-shadow:0 20px 60px #0003;container-type:inline-size;container-name:login-card}.logo-section{text-align:center;margin-bottom:32px}.login-logo{width:100px;height:100px;border-radius:20px}.logo-title{margin:16px 0 4px;font-size:32px;font-weight:700;color:#f1433f}.tagline{margin:0;font-size:14px;color:#888}.form-section{margin-top:24px}.form-title{margin:0 0 24px;font-size:24px;font-weight:600;color:#1a1a1a;text-align:center}.error-banner{display:flex;align-items:center;gap:8px;background:#ffebee;color:#c62828;padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:14px}.success-banner{display:flex;align-items:center;gap:8px;background:#e8f5e9;color:#2e7d32;padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:14px}.input-label{display:block;font-size:14px;font-weight:600;color:#666;margin-bottom:8px}.phone-input-container{display:flex;gap:8px;margin-bottom:24px;position:relative;min-width:0}.country-selector{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:12px;cursor:pointer;font-size:16px;font-weight:500;flex-shrink:0}.dropdown-arrow{font-size:10px;color:#888}.country-dropdown{position:absolute;top:100%;left:0;background:#fff;border-radius:12px;box-shadow:0 8px 24px #00000026;z-index:100;margin-top:4px;min-width:280px}.country-search-input{width:100%;padding:12px 16px;border:none;border-bottom:1px solid #e0e0e0;border-radius:12px 12px 0 0;font-size:14px;outline:none;box-sizing:border-box}.country-search-input::placeholder{color:#999}.country-options-list{max-height:200px;overflow-y:auto}.country-option{display:block;width:100%;padding:12px 16px;border:none;background:none;text-align:left;cursor:pointer;font-size:14px}.country-option:hover{background:#f5f5f5}.country-option.selected{background:#f1433f;color:#fff}.no-results{padding:12px 16px;color:#888;font-size:14px;text-align:center}.phone-input{flex:1 1 0;min-width:0;padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:16px;outline:none;transition:border-color .2s}.phone-input:focus{border-color:#f1433f}@container login-card (max-width: 400px){.phone-input-container{flex-direction:column;align-items:stretch;gap:12px}.country-selector{width:100%;justify-content:space-between;box-sizing:border-box}.phone-input{flex:none;width:100%;min-width:0}.country-dropdown{min-width:0;width:100%;max-width:100%;left:0;right:0;box-sizing:border-box}}.otp-info{text-align:center;font-size:14px;color:#666;margin-bottom:16px}.otp-input{width:100%;padding:16px;border:2px solid #e0e0e0;border-radius:12px;font-size:24px;text-align:center;letter-spacing:8px;outline:none;margin-bottom:24px;transition:border-color .2s}.otp-input:focus{border-color:#f1433f}.submit-button{width:100%;padding:16px;border:none;border-radius:12px;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s,transform .2s}.submit-button:hover:not(:disabled){opacity:.9;transform:translateY(-2px)}.submit-button:disabled{opacity:.6;cursor:not-allowed}.back-link{display:block;width:100%;margin-top:16px;padding:12px;background:none;border:none;color:#666;font-size:14px;cursor:pointer;text-align:center}.back-link:hover{color:#f1433f}.video-player-page{height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,#f0f2f5,#e4e8ec);overflow:hidden}.loading-container,.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:16px;padding:24px;text-align:center}.error-icon{font-size:64px}.error-container h2{margin:0;font-size:24px;color:#1a1a1a}.error-container p{margin:0;color:#666}.error-container button{padding:12px 24px;color:#fff;border:none;border-radius:24px;cursor:pointer;font-size:14px;font-weight:600;margin-top:8px}.player-wrapper-mobile{display:none}.player-wrapper-desktop{flex-shrink:0}.video-layout{display:flex;flex:1;max-width:1600px;width:100%;margin:0 auto;padding:24px;gap:24px;overflow:hidden;min-height:0}.video-main{flex:1;min-width:0;display:flex;flex-direction:column;overflow-y:auto}.player-container{background:#000;border-radius:16px;overflow:hidden;box-shadow:0 8px 32px #0003;aspect-ratio:16 / 9;position:relative}.player-container.custom-controls{cursor:pointer}.video-element{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}.player-tap-overlay{position:absolute;inset:0;z-index:1;cursor:pointer;touch-action:manipulation}.custom-controls-bar{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;gap:10px;padding:12px 16px;background:linear-gradient(transparent,#000000d9);z-index:10;pointer-events:auto}.control-btn{background:transparent;border:none;color:#fff;cursor:pointer;padding:6px;font-size:18px;display:flex;align-items:center;justify-content:center;touch-action:manipulation}.control-btn:hover{opacity:.9}.control-time{font-size:12px;color:#ffffffe6;font-variant-numeric:tabular-nums;min-width:40px}.progress-bar-track{flex:1;min-width:60px;height:24px;display:flex;align-items:center;background:transparent;cursor:pointer;position:relative;touch-action:manipulation}.progress-bar-track:before{content:"";position:absolute;left:0;right:0;height:6px;background:#ffffff4d;border-radius:3px;pointer-events:none}.progress-bar-track:hover:before{height:8px;margin-top:-1px}.progress-bar-fill{position:absolute;left:0;width:0;top:50%;margin-top:-3px;height:6px;background:#f1433f;border-radius:3px;pointer-events:none}.progress-bar-thumb{position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:50%;margin-top:-6px;margin-left:-6px;pointer-events:none}.progress-pin{position:absolute;top:50%;pointer-events:none;z-index:1}.videomark-pin{width:4px;height:12px;margin-top:-6px;margin-left:-2px;background:#fff;border-radius:2px;box-shadow:0 1px 3px #0006;border:1px solid rgba(255,255,255,.5)}.chapter-pin{width:0;height:0;margin-top:0;top:0;margin-left:-4px;border-left:4px solid transparent;border-right:4px solid transparent;border-bottom:6px solid #29d9f0;opacity:.9}.chapters-section{margin-bottom:16px;padding-top:16px;border-top:1px solid #eee}.videomarks-section{margin-bottom:16px}.section-toggle{background:none;border:none;font-size:14px;font-weight:600;cursor:pointer;padding:0;display:inline-flex;align-items:center;gap:6px}.chapters-list,.videomarks-list{margin-top:12px;display:flex;flex-direction:column;gap:6px}.chapter-item,.videomark-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:#f8f9fa;border:none;border-radius:8px;cursor:pointer;text-align:left;font-size:14px}.chapter-item:hover,.videomark-item:hover{background:#f0f2f5}.chapter-time,.videomark-time{color:#666;font-variant-numeric:tabular-nums;min-width:44px}.chapter-title,.videomark-name{flex:1;color:#1a1a1a}.videomarks-empty{font-size:14px;color:#888;margin:12px 0 0}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:flex-end;justify-content:center;z-index:10000}.modal-sheet{background:#fff;border-radius:24px 24px 0 0;padding:24px;width:100%;max-width:500px;box-shadow:0 -10px 40px #0003}.modal-title{margin:0 0 12px;font-size:20px;font-weight:700;color:#f1433f}.modal-hint{font-size:14px;color:#888;margin:0 0 12px}.modal-input{width:100%;padding:14px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:16px;margin-bottom:12px}.modal-input:focus{border-color:#f1433f;outline:none}.modal-disclaimer{font-size:12px;color:#888;margin:0 0 16px}.modal-confirm{width:100%;padding:14px;border:none;border-radius:12px;color:#fff;font-size:16px;font-weight:600;cursor:pointer}@media(min-width:600px){.modal-overlay{align-items:center}.modal-sheet{border-radius:16px}}.video-info-card{background:#fff;border-radius:16px;padding:20px;margin-top:16px;box-shadow:0 2px 12px #00000014}.video-title{margin:0 0 12px;font-size:22px;font-weight:700;color:#1a1a1a;line-height:1.3}.video-stats-row{display:flex;flex-wrap:wrap;gap:16px;padding-bottom:16px;border-bottom:1px solid #eee;margin-bottom:16px}.stat-item{display:flex;align-items:center;gap:6px;font-size:14px;color:#666}.stat-item.rating{color:#ffb800;font-weight:600}.stat-icon{font-size:16px;flex-shrink:0}.channel-card{display:flex;align-items:center;gap:16px;padding:16px;background:#f8f9fa;border-radius:12px;cursor:pointer;transition:background .2s;margin-bottom:16px}.channel-card:hover{background:#f0f2f5}.channel-avatar-large{width:56px;height:56px;border-radius:50%;object-fit:cover;flex-shrink:0}.channel-avatar-large.placeholder{display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:20px}.channel-info{flex:1;min-width:0}.channel-name{display:block;font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:4px}.channel-rating{display:flex;align-items:center;gap:4px;font-size:13px;color:#888}.view-channel-btn{padding:10px 20px;border:none;border-radius:20px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;flex-shrink:0}.rating-section{display:flex;align-items:center;gap:16px;padding:16px;background:#f8f9fa;border-radius:12px;margin-bottom:16px}.rating-label{font-size:14px;font-weight:500;color:#666}.star-rating{display:flex;gap:4px}.star-button{background:none;border:none;font-size:28px;cursor:pointer;color:#ddd;transition:color .2s,transform .2s;padding:0}.star-button:hover{transform:scale(1.15);color:#ffd600}.star-button.active{color:#ffd600}.description-section{margin-bottom:16px}.description-toggle{background:none;border:none;color:#f1433f;cursor:pointer;font-size:14px;font-weight:600;padding:0;display:inline-flex;align-items:center;gap:6px}.description-text{margin:12px 0 0;font-size:14px;color:#555;line-height:1.7;white-space:pre-wrap;padding:16px;background:#f8f9fa;border-radius:8px}.tags-section{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600}.related-sidebar{width:320px;flex-shrink:0;display:flex;flex-direction:column;min-height:0}.related-title{margin:0 0 16px;font-size:18px;font-weight:700;color:#1a1a1a;flex-shrink:0}.related-videos-list{display:block;overflow-y:auto;flex:1;padding-right:8px}.related-videos-list .video-card{border-radius:12px;margin-bottom:16px}.related-videos-list .video-card:last-child{margin-bottom:0}.related-videos-list .video-card .thumbnail-container{aspect-ratio:16 / 9;border-radius:12px 12px 0 0}.related-videos-list .video-card .video-info{display:flex!important;padding:10px;gap:10px}.related-videos-list .video-card .channel-avatar,.related-videos-list .video-card .channel-avatar-placeholder{width:32px;height:32px;font-size:12px}.related-videos-list .video-card .video-title{font-size:13px;line-height:1.3;margin-bottom:4px}.related-videos-list .video-card .meta-info-container{gap:4px}.related-videos-list .video-card .meta-badge{padding:2px 6px;font-size:10px}.related-videos-list::-webkit-scrollbar{width:6px}.related-videos-list::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}.related-videos-list::-webkit-scrollbar-track{background:transparent}@media(max-width:1200px){.related-sidebar{width:300px}}@media(max-width:1024px){.video-player-page{height:100vh;min-height:100vh;overflow:hidden;display:flex;flex-direction:column}.player-wrapper-mobile{display:block;flex-shrink:0;z-index:100}.player-wrapper-desktop{display:none}.player-container{border-radius:0;box-shadow:none}.video-layout{flex-direction:column;overflow-y:auto;padding:0;gap:0;flex:1;min-height:0}.video-main{overflow:visible;display:flex;flex-direction:column}.video-info-card{margin-top:0;border-radius:0}.related-sidebar{width:100%;overflow:visible;padding:16px}.related-videos-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));overflow:visible;gap:16px}}@media(max-width:768px){.video-layout{padding:0}.video-title{font-size:18px}.video-info-card{padding:16px;margin:0;border-radius:0}.channel-card{flex-wrap:wrap}.view-channel-btn{width:100%;margin-top:12px}.related-sidebar{padding:16px}.related-videos-list{grid-template-columns:1fr}.rating-section{flex-wrap:wrap;gap:12px}.star-button{font-size:24px}}@keyframes marching-ants{0%{background-position:0 0,0 100%,0 0,100% 0}to{background-position:20px 0,-20px 100%,0 -20px,100% 20px}}:root{--rc-drag-handle-size: 12px;--rc-drag-handle-mobile-size: 24px;--rc-drag-handle-bg-colour: rgba(0, 0, 0, .2);--rc-drag-bar-size: 6px;--rc-border-color: rgba(255, 255, 255, .7);--rc-focus-color: #0088ff}.ReactCrop{position:relative;display:inline-block;cursor:crosshair;max-width:100%}.ReactCrop *,.ReactCrop *:before,.ReactCrop *:after{box-sizing:border-box}.ReactCrop--disabled,.ReactCrop--locked{cursor:inherit}.ReactCrop__child-wrapper{overflow:hidden;max-height:inherit}.ReactCrop__child-wrapper>img,.ReactCrop__child-wrapper>video{display:block;max-width:100%;max-height:inherit}.ReactCrop:not(.ReactCrop--disabled) .ReactCrop__child-wrapper>img,.ReactCrop:not(.ReactCrop--disabled) .ReactCrop__child-wrapper>video{touch-action:none}.ReactCrop:not(.ReactCrop--disabled) .ReactCrop__crop-selection{touch-action:none}.ReactCrop__crop-mask{position:absolute;inset:0;pointer-events:none;width:calc(100% + .5px);height:calc(100% + .5px)}.ReactCrop__crop-selection{position:absolute;top:0;left:0;transform:translateZ(0);cursor:move}.ReactCrop--disabled .ReactCrop__crop-selection{cursor:inherit}.ReactCrop--circular-crop .ReactCrop__crop-selection{border-radius:50%}.ReactCrop--circular-crop .ReactCrop__crop-selection:after{pointer-events:none;content:"";position:absolute;inset:-1px;border:1px solid var(--rc-border-color);opacity:.3}.ReactCrop--no-animate .ReactCrop__crop-selection{outline:1px dashed white}.ReactCrop__crop-selection:not(.ReactCrop--no-animate .ReactCrop__crop-selection){animation:marching-ants 1s;background-image:linear-gradient(to right,#fff 50%,#444 50%),linear-gradient(to right,#fff 50%,#444 50%),linear-gradient(to bottom,#fff 50%,#444 50%),linear-gradient(to bottom,#fff 50%,#444 50%);background-size:10px 1px,10px 1px,1px 10px,1px 10px;background-position:0 0,0 100%,0 0,100% 0;background-repeat:repeat-x,repeat-x,repeat-y,repeat-y;color:#fff;animation-play-state:running;animation-timing-function:linear;animation-iteration-count:infinite}.ReactCrop__crop-selection:focus{outline:2px solid var(--rc-focus-color);outline-offset:-1px}.ReactCrop--invisible-crop .ReactCrop__crop-mask,.ReactCrop--invisible-crop .ReactCrop__crop-selection{display:none}.ReactCrop__rule-of-thirds-vt:before,.ReactCrop__rule-of-thirds-vt:after,.ReactCrop__rule-of-thirds-hz:before,.ReactCrop__rule-of-thirds-hz:after{content:"";display:block;position:absolute;background-color:#fff6}.ReactCrop__rule-of-thirds-vt:before,.ReactCrop__rule-of-thirds-vt:after{width:1px;height:100%}.ReactCrop__rule-of-thirds-vt:before{left:33.3333333333%}.ReactCrop__rule-of-thirds-vt:after{left:66.6666666667%}.ReactCrop__rule-of-thirds-hz:before,.ReactCrop__rule-of-thirds-hz:after{width:100%;height:1px}.ReactCrop__rule-of-thirds-hz:before{top:33.3333333333%}.ReactCrop__rule-of-thirds-hz:after{top:66.6666666667%}.ReactCrop__drag-handle{position:absolute;width:var(--rc-drag-handle-size);height:var(--rc-drag-handle-size);background-color:var(--rc-drag-handle-bg-colour);border:1px solid var(--rc-border-color)}.ReactCrop__drag-handle:focus{background:var(--rc-focus-color)}.ReactCrop .ord-nw{top:0;left:0;transform:translate(-50%,-50%);cursor:nw-resize}.ReactCrop .ord-n{top:0;left:50%;transform:translate(-50%,-50%);cursor:n-resize}.ReactCrop .ord-ne{top:0;right:0;transform:translate(50%,-50%);cursor:ne-resize}.ReactCrop .ord-e{top:50%;right:0;transform:translate(50%,-50%);cursor:e-resize}.ReactCrop .ord-se{bottom:0;right:0;transform:translate(50%,50%);cursor:se-resize}.ReactCrop .ord-s{bottom:0;left:50%;transform:translate(-50%,50%);cursor:s-resize}.ReactCrop .ord-sw{bottom:0;left:0;transform:translate(-50%,50%);cursor:sw-resize}.ReactCrop .ord-w{top:50%;left:0;transform:translate(-50%,-50%);cursor:w-resize}.ReactCrop__disabled .ReactCrop__drag-handle{cursor:inherit}.ReactCrop__drag-bar{position:absolute}.ReactCrop__drag-bar.ord-n{top:0;left:0;width:100%;height:var(--rc-drag-bar-size);transform:translateY(-50%)}.ReactCrop__drag-bar.ord-e{right:0;top:0;width:var(--rc-drag-bar-size);height:100%;transform:translate(50%)}.ReactCrop__drag-bar.ord-s{bottom:0;left:0;width:100%;height:var(--rc-drag-bar-size);transform:translateY(50%)}.ReactCrop__drag-bar.ord-w{top:0;left:0;width:var(--rc-drag-bar-size);height:100%;transform:translate(-50%)}.ReactCrop--new-crop .ReactCrop__drag-bar,.ReactCrop--new-crop .ReactCrop__drag-handle,.ReactCrop--fixed-aspect .ReactCrop__drag-bar,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-n,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-e,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-s,.ReactCrop--fixed-aspect .ReactCrop__drag-handle.ord-w{display:none}@media(pointer:coarse){.ReactCrop .ord-n,.ReactCrop .ord-e,.ReactCrop .ord-s,.ReactCrop .ord-w{display:none}.ReactCrop__drag-handle{width:var(--rc-drag-handle-mobile-size);height:var(--rc-drag-handle-mobile-size)}}.upload-page{min-height:100vh;background:#f8f9fa}.upload-content{max-width:800px;margin:0 auto;padding:24px}.upload-title{margin:0 0 24px;font-size:28px;font-weight:700;color:#1a1a1a}.success-banner{display:flex;align-items:center;gap:8px;background:#e8f5e9;color:#2e7d32;padding:16px;border-radius:12px;margin-bottom:24px;font-weight:500}.error-banner{display:flex;align-items:center;gap:8px;background:#ffebee;color:#c62828;padding:16px;border-radius:12px;margin-bottom:24px}.upload-form{background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 12px #00000014}.form-section{margin-bottom:24px}.section-label{display:block;font-size:14px;font-weight:600;color:#1a1a1a;margin-bottom:8px}.upload-dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;border:2px dashed #e0e0e0;border-radius:12px;cursor:pointer;transition:border-color .2s,background .2s}.upload-dropzone:hover{border-color:#f1433f;background:#fef5f5}.upload-dropzone.small{padding:32px}.dropzone-icon{margin-bottom:16px}.dropzone-text{font-size:16px;font-weight:500;color:#1a1a1a;margin-bottom:4px}.dropzone-hint{font-size:13px;color:#888}.preview-container{display:flex;flex-direction:column;gap:12px}.video-preview{width:100%;max-height:300px;border-radius:12px;background:#000}.thumbnail-preview{width:100%;max-height:200px;object-fit:cover;border-radius:12px}.file-info{display:flex;flex-direction:column;gap:4px}.file-name{font-size:14px;font-weight:500;color:#1a1a1a}.file-size{font-size:13px;color:#888}.change-button{padding:10px 16px;background:#f5f5f5;border:none;border-radius:8px;font-size:14px;color:#666;cursor:pointer;align-self:flex-start}.change-button:hover{background:#e8e8e8}.text-input{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:16px;outline:none;transition:border-color .2s}.text-input:focus{border-color:#f1433f}.textarea-input{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:16px;outline:none;resize:vertical;font-family:inherit;transition:border-color .2s}.textarea-input:focus{border-color:#f1433f}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}.category-button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 10px;border:1px solid #e9ecef;border-radius:12px;background:#f8f9fa;cursor:pointer;font-size:12px;font-weight:500;color:#666;transition:all .2s}.category-button:hover{border-color:#f1433f;background:#fff5f5}.category-button.selected{color:#fff}.category-btn-icon{width:22px;height:22px}.upload-button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px;border:none;border-radius:12px;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s}.upload-button:hover:not(:disabled){opacity:.9}.upload-button:disabled{opacity:.6;cursor:not-allowed}.upload-progress{display:flex;align-items:center;gap:12px}.chapters-hint{font-size:13px;color:#666;margin:-4px 0 12px;line-height:1.45}.chapters-hint-secondary{font-size:13px;color:#999;margin:0 0 12px}.chapters-error{font-size:13px;color:#c62828;background:#ffebee;padding:10px 12px;border-radius:8px;margin-bottom:12px}.chapters-list{display:flex;flex-direction:column;gap:12px;margin-bottom:12px}.chapter-row-wrapper{display:flex;flex-direction:column;gap:4px}.chapter-row{display:flex;align-items:center;gap:10px}.chapter-row.has-error .chapter-timestamp-input,.chapter-row.has-error .chapter-title-input{border-color:#c62828;background:#fff8f8}.chapter-row-error{font-size:12px;color:#c62828;padding-left:34px}.chapter-number{font-size:14px;font-weight:600;color:#666;min-width:24px}.chapter-timestamp-input{width:72px;padding:10px 12px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px;font-family:monospace;flex-shrink:0}.chapter-timestamp-input:focus{border-color:#f1433f;outline:none}.chapter-timestamp-input.input-error,.chapter-title-input.input-error{border-color:#c62828;background:#fff8f8}.chapter-title-input{flex:1;min-width:0;padding:10px 12px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px}.chapter-title-input:focus{border-color:#f1433f;outline:none}.chapter-remove-btn{padding:8px;background:transparent;border:none;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chapter-remove-btn:hover{background:#ffebee}.add-chapter-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;background:#fef5f5;border:2px dashed #F1433F;border-radius:8px;font-size:14px;font-weight:600;color:#f1433f;cursor:pointer}.add-chapter-btn:hover{background:#ffebee}.crop-modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10000;padding:24px}.crop-modal{background:#fff;border-radius:16px;padding:24px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto}.crop-title{margin:0 0 8px;font-size:24px;font-weight:600}.crop-subtitle{margin:0 0 24px;font-size:14px;color:#666}.crop-container{display:flex;justify-content:center;margin-bottom:24px}.crop-image{max-width:100%;max-height:400px}.crop-actions{display:flex;gap:12px;justify-content:flex-end}.crop-cancel{padding:12px 24px;background:#f5f5f5;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer}.crop-confirm{padding:12px 24px;border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:500;cursor:pointer}.channel-page{min-height:100vh;background:#f8f9fa}.channel-content{max-width:1200px;margin:0 auto}.channel-header{position:relative}.channel-banner{height:200px}.channel-info-section{display:flex;align-items:flex-end;gap:24px;padding:0 24px 24px;margin-top:-60px;flex-wrap:wrap}.channel-avatar-large{width:120px;height:120px;border-radius:50%;border:4px solid white;background:#fff;object-fit:cover;box-shadow:0 4px 12px #00000026}.channel-avatar-large.placeholder{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f1433f,#f98507);color:#fff;font-size:48px;font-weight:700}.channel-details{flex:1;min-width:200px}.channel-name-large{margin:0 0 4px;font-size:28px;font-weight:700;color:#1a1a1a}.channel-stats{margin:0;font-size:14px;color:#666}.channel-actions{display:flex;gap:12px;flex-wrap:wrap}.edit-button,.upload-button-channel,.logout-button{display:flex;align-items:center;gap:6px;padding:10px 16px;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.edit-button{background:#fff;border:1px solid #e0e0e0;color:#1a1a1a}.edit-button:hover{background:#f5f5f5}.upload-button-channel{background:#f1433f;border:none;color:#fff}.upload-button-channel:hover{opacity:.9}.logout-button{background:#ffebee;border:none;color:#c62828}.logout-button:hover{background:#ffcdd2}.channel-videos-section{padding:24px}.section-title{margin:0 0 16px;font-size:20px;font-weight:600;color:#1a1a1a}.loading-container{display:flex;justify-content:center;padding:48px}.videos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:10000;padding:24px}.modal{background:#fff;border-radius:20px;width:100%;max-width:420px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid #f0f0f0}.modal-title{margin:0;font-size:20px;font-weight:700;color:#1a1a1a}.modal-close{width:36px;height:36px;border-radius:50%;background:#f5f5f5;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#666;transition:background .2s}.modal-close:hover{background:#e0e0e0}.modal-error{background:#ffebee;color:#c62828;padding:12px 24px;font-size:14px}.modal-body{padding:24px}.modal-field{margin-bottom:24px}.modal-field:last-child{margin-bottom:0}.modal-field label{display:block;font-size:14px;font-weight:600;color:#1a1a1a;margin-bottom:8px}.modal-input{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:16px;outline:none;box-sizing:border-box;transition:border-color .2s}.modal-input:focus{border-color:#f1433f}.input-helper{display:block;font-size:12px;color:#888;margin-top:6px}.picture-upload-section{display:flex;flex-direction:column;align-items:center;gap:12px}.picture-preview-container{position:relative}.picture-preview{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid #F1433F}.remove-picture-btn{position:absolute;top:0;right:0;width:28px;height:28px;border-radius:50%;background:#c62828;border:2px solid white;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}.picture-upload-placeholder{width:120px;height:120px;border-radius:50%;border:2px dashed #ccc;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;color:#888;transition:border-color .2s,background .2s}.picture-upload-placeholder:hover{border-color:#f1433f;background:#fff5f5;color:#f1433f}.picture-upload-placeholder span{font-size:12px;font-weight:500}.hidden-file-input{display:none}.change-picture-btn{padding:8px 16px;border:1px solid #e0e0e0;background:#fff;border-radius:20px;font-size:13px;font-weight:500;cursor:pointer;color:#666;transition:background .2s}.change-picture-btn:hover{background:#f5f5f5}.modal-actions{display:flex;gap:12px;justify-content:flex-end;padding:16px 24px 24px;border-top:1px solid #f0f0f0}.modal-cancel{padding:12px 24px;background:#f5f5f5;border:none;border-radius:12px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.modal-cancel:hover{background:#e0e0e0}.modal-cancel:disabled{opacity:.6;cursor:not-allowed}.modal-save{padding:12px 24px;border:none;border-radius:12px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s}.modal-save:hover{opacity:.9}.modal-save:disabled{opacity:.6;cursor:not-allowed}@media(max-width:768px){.channel-info-section{flex-direction:column;align-items:center;text-align:center;margin-top:-40px}.channel-avatar-large{width:100px;height:100px}.channel-details{width:100%}.channel-actions{justify-content:center}.channel-banner{height:150px}.channel-name-large{font-size:22px}}@media(max-width:480px){.modal-overlay{padding:0;align-items:flex-end}.modal{border-radius:20px 20px 0 0;max-height:85vh}.modal-header{padding:16px 20px}.modal-body{padding:20px}.modal-actions{padding:16px 20px 24px;flex-direction:column}.modal-cancel,.modal-save{width:100%;text-align:center}.channel-actions{width:100%}.edit-button,.upload-button-channel,.logout-button{flex:1;justify-content:center}}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f8f9fa;color:#1a1a1a}a{color:inherit;text-decoration:none}button,input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}