.settings-page{max-width:800px;margin:0 auto;padding-bottom:60px}.settings-header{padding:8px 0 24px}.settings-back-btn{font-size:14px;font-weight:700;color:var(--accent-blue);cursor:pointer;padding:6px 0;margin-bottom:8px;background:none;border:none;transition:opacity .2s}.settings-back-btn:hover{opacity:.7}.settings-header h1{font-size:28px;font-weight:800;color:var(--text-primary);margin-bottom:4px}.settings-header p{font-size:15px;color:var(--text-secondary);font-weight:600}.settings-card{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.settings-card h2{font-size:18px;font-weight:800;color:var(--text-primary);margin-bottom:4px}.settings-desc{font-size:14px;color:var(--text-secondary);font-weight:500;margin-bottom:16px;line-height:1.5}.settings-form-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.settings-input{flex:1;min-width:120px;height:42px;padding:0 14px;border:2px solid var(--border-color);border-radius:12px;font-size:16px;font-weight:600;color:var(--text-primary);background:var(--bg-primary);outline:none;transition:border-color .2s;font-family:inherit}.settings-input:focus{border-color:var(--accent-blue)}.settings-btn{padding:10px 20px;background:var(--accent-blue);color:#fff;border:none;border-radius:12px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap}.settings-btn:hover{opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-sm)}.settings-btn.small{padding:8px 14px;font-size:13px}.settings-btn.danger{background:var(--accent-red)}.settings-message{margin-top:8px;font-size:14px;font-weight:700;color:var(--accent-green)}.settings-toggle-label{display:flex;align-items:center;gap:12px;cursor:pointer;font-size:15px;font-weight:700}.settings-checkbox{display:none}.settings-toggle-switch{width:48px;height:26px;background:var(--border-color);border-radius:13px;position:relative;transition:background .3s;flex-shrink:0}.settings-toggle-switch:after{content:"";width:22px;height:22px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .3s;box-shadow:0 2px 4px #0003}.settings-checkbox:checked+.settings-toggle-switch{background:var(--accent-green)}.settings-checkbox:checked+.settings-toggle-switch:after{transform:translate(22px)}.timer-settings{margin-top:16px;display:flex;flex-direction:column;gap:12px}.timer-settings label{font-weight:700;font-size:15px;color:var(--text-primary)}.settings-range{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:var(--border-color);border-radius:3px;outline:none}.settings-range::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;background:var(--accent-blue);border-radius:50%;cursor:pointer;box-shadow:0 2px 8px #4d8dff66}.timer-presets{display:flex;gap:8px;flex-wrap:wrap}.timer-preset-btn{padding:6px 14px;border-radius:10px;font-size:13px;font-weight:700;background:var(--bg-tertiary);border:2px solid var(--border-color);cursor:pointer;transition:all .2s}.timer-preset-btn:hover{border-color:var(--accent-blue)}.timer-preset-btn.active{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.timer-status{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff3e0;border-radius:12px;border:2px solid #FFB74D;font-weight:600}.lock-demo{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}.lock-demo-step{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-tertiary);border-radius:12px;flex:1;min-width:180px}.step-num{width:28px;height:28px;background:var(--accent-blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex-shrink:0}.lock-demo-step p{font-size:13px;font-weight:600;color:var(--text-primary)}.settings-empty{font-size:14px;color:var(--text-muted);font-weight:500;font-style:italic}.blocked-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-tertiary);border-radius:10px}.blocked-item span{font-size:13px;font-weight:600;color:var(--text-secondary)}.unblock-btn{padding:4px 12px;background:var(--accent-green);color:#fff;border-radius:8px;font-size:12px;font-weight:700;cursor:pointer;border:none;transition:opacity .2s}.unblock-btn:hover{opacity:.85}.app{min-height:100vh;display:flex;flex-direction:column}.app-body{display:flex;margin-top:var(--header-height);min-height:calc(100vh - var(--header-height))}.main-content{flex:1;padding:16px 24px 40px;transition:margin-left .25s ease;min-width:0}.main-content.sidebar-open{margin-left:var(--sidebar-width)}.main-content.sidebar-collapsed{margin-left:var(--sidebar-collapsed-width)}.main-content.locked-main{margin-left:0!important}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:linear-gradient(135deg,var(--kids-red),#FF8E8E);display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:1000;box-shadow:var(--shadow-md)}.header-left{display:flex;align-items:center;gap:12px;min-width:180px}.header-icon-btn{width:40px;height:40px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s}.header-icon-btn:hover{background:#fff3}.header-icon-btn.parent-active{background:#ffffff4d}.setup-btn{animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:none}50%{box-shadow:0 0 12px #ffffff80}}.logo{display:flex;align-items:center;text-decoration:none}.logo-icon{display:flex;align-items:center;gap:8px}.logo-emoji{font-size:28px}.logo-text-kids{font-size:22px;font-weight:800;color:#fff;letter-spacing:-.5px;text-shadow:1px 1px 2px rgba(0,0,0,.15)}.header-center{display:flex;align-items:center;flex:0 1 560px;gap:8px}.search-form{display:flex;flex:1}.search-input-wrapper{flex:1;position:relative}.search-icon-inside{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-input{width:100%;height:42px;background:#fffffff2;border:2px solid transparent;border-radius:var(--radius-full) 0 0 var(--radius-full);padding:0 16px 0 40px;color:var(--text-primary);font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}.search-input:focus{border-color:var(--kids-blue);box-shadow:0 0 0 3px #4ecdc44d}.search-input::placeholder{color:var(--text-muted)}.search-btn{width:56px;height:42px;background:#fff;border:none;border-radius:0 var(--radius-full) var(--radius-full) 0;display:flex;align-items:center;justify-content:center;color:var(--text-primary);transition:background .2s}.search-btn:hover{background:var(--bg-secondary)}.header-right{display:flex;align-items:center;gap:8px;min-width:160px;justify-content:flex-end}.lock-indicator{display:flex;align-items:center;gap:6px;background:#ffffff40;padding:6px 14px;border-radius:var(--radius-full);font-size:13px;font-weight:600;color:#fff;animation:lock-pulse 2s ease-in-out infinite}@keyframes lock-pulse{0%,to{opacity:1}50%{opacity:.7}}.user-avatar-kids{width:36px;height:36px;border-radius:50%;background:#ffffff4d;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer}.sidebar{position:fixed;top:var(--header-height);left:0;bottom:0;background:var(--bg-card);overflow-y:auto;overflow-x:hidden;z-index:900;transition:width .25s ease;box-shadow:2px 0 8px #0000000d}.sidebar.open{width:var(--sidebar-width)}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.sidebar-content{padding:12px 0}.sidebar-section{padding:0 8px}.sidebar-heading{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--text-muted);padding:8px 12px;letter-spacing:.5px}.sidebar-item{display:flex;align-items:center;gap:16px;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-weight:500;transition:all .2s;white-space:nowrap;text-decoration:none}.sidebar-item:hover{background:var(--bg-secondary);transform:translate(2px)}.sidebar-item.active{background:linear-gradient(135deg,var(--kids-red),#FF8E8E);color:#fff}.collapsed .sidebar-item{flex-direction:column;gap:4px;padding:12px 4px;justify-content:center;align-items:center;font-size:10px}.sidebar-emoji{font-size:20px;flex-shrink:0}.sidebar-label{overflow:hidden;text-overflow:ellipsis}.sidebar-divider{height:1px;background:var(--border-color);margin:12px 16px}.sidebar-footer{padding:16px;font-size:12px;color:var(--text-muted);line-height:1.6}.sidebar-footer-links{margin-top:4px}.category-bar{position:sticky;top:0;background:var(--bg-primary);z-index:10;padding:8px 0 16px}.category-bar-inner{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.category-bar-inner::-webkit-scrollbar{display:none}.category-chip{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-full);background:var(--bg-card);color:var(--text-primary);font-size:14px;font-weight:500;white-space:nowrap;cursor:pointer;transition:all .2s;border:2px solid var(--border-color);box-shadow:var(--shadow-sm)}.category-chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--chip-color, var(--kids-red))}.category-chip.active{background:var(--chip-color, var(--kids-red));color:#fff;border-color:var(--chip-color, var(--kids-red));box-shadow:0 4px 12px color-mix(in srgb,var(--chip-color, 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img{transform:scale(1.05)}.video-duration{position:absolute;bottom:8px;right:8px;background:#000c;color:#fff;font-size:12px;font-weight:600;padding:2px 8px;border-radius:var(--radius-sm);letter-spacing:.3px}.video-info{display:flex;gap:10px;padding:12px}.video-channel-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}.video-details{display:flex;flex-direction:column;gap:3px;min-width:0}.video-title{font-size:14px;font-weight:600;line-height:1.3;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-decoration:none}.video-channel-name{font-size:12px;color:var(--text-secondary)}.video-meta{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:4px}.dot{font-size:8px}.recommended-card{display:flex;gap:10px;padding:8px;border-radius:var(--radius-md);transition:background 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0}.watch-title{font-size:20px;font-weight:700;line-height:1.3;margin-bottom:12px;color:var(--text-primary)}.watch-actions-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}.watch-channel-info{display:flex;align-items:center;gap:12px}.watch-channel-avatar{width:44px;height:44px;border-radius:50%;box-shadow:var(--shadow-sm)}.watch-channel-text{display:flex;flex-direction:column}.watch-channel-name{font-size:15px;font-weight:600;color:var(--text-primary);text-decoration:none}.watch-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.action-group{display:flex;align-items:center;background:var(--bg-secondary);border-radius:var(--radius-full);overflow:hidden}.action-divider{width:1px;height:24px;background:var(--border-color)}.action-btn{display:flex;align-items:center;gap:6px;padding:8px 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ease}.watch-description.expanded{max-height:600px;cursor:default}.description-meta{display:flex;gap:8px;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.watch-description p{font-size:14px;line-height:1.6;color:var(--text-secondary);white-space:pre-line}.description-toggle{font-size:13px;font-weight:600;color:var(--kids-blue);margin-top:8px;padding:0;border:none;background:none;cursor:pointer}.watch-sidebar{width:380px;flex-shrink:0}.recommended-heading{font-size:16px;font-weight:700;margin-bottom:12px}.watch-not-found{display:flex;flex-direction:column;align-items:center;padding:80px 20px;text-align:center}.not-found-emoji{font-size:64px;margin-bottom:16px}.back-home-btn{margin-top:16px;padding:12px 24px;background:var(--kids-red);color:#fff;border-radius:var(--radius-full);font-weight:600;font-size:16px;transition:transform .2s}.back-home-btn:hover{transform:scale(1.05)}.comment-section{margin-top:24px;padding-top:24px;border-top:2px solid var(--border-color)}.comment-count{font-size:16px;font-weight:600;margin-bottom:20px}.comment-safe-msg{color:var(--text-secondary);font-size:14px}.comments-list{display:flex;flex-direction:column;gap:16px}.comment{display:flex;gap:12px}.comment-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}.comment-body{flex:1;min-width:0}.comment-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.comment-user{font-size:13px;font-weight:600}.comment-timestamp{font-size:12px;color:var(--text-muted)}.comment-text{font-size:14px;line-height:1.5;color:var(--text-primary);margin-bottom:6px}.comment-footer{display:flex;align-items:center;gap:12px}.comment-like-btn{font-size:12px;color:var(--text-secondary)}.pin-pad-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000;animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.pin-pad-modal{background:var(--bg-card);border-radius:var(--radius-xl);padding:32px;width:340px;max-width:90vw;box-shadow:var(--shadow-xl);text-align:center}.pin-pad-header{margin-bottom:24px}.pin-icon{font-size:40px;display:block;margin-bottom:12px}.pin-pad-header h2{font-size:20px;font-weight:700;margin-bottom:6px}.pin-subtitle{font-size:13px;color:var(--text-secondary);line-height:1.4}.pin-dots{display:flex;justify-content:center;gap:16px;margin-bottom:20px}.pin-dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--border-color);transition:all .2s}.pin-dot.filled{background:var(--kids-red);border-color:var(--kids-red);transform:scale(1.1)}.pin-error{color:var(--kids-red);font-size:13px;font-weight:500;margin-bottom:12px;animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.pin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:260px;margin:0 auto}.pin-btn{width:72px;height:56px;border-radius:var(--radius-md);background:var(--bg-secondary);font-size:22px;font-weight:600;color:var(--text-primary);display:flex;align-items:center;justify-content:center;transition:all .15s;margin:0 auto}.pin-btn:hover{background:var(--bg-hover);transform:scale(1.05)}.pin-btn:active{transform:scale(.95)}.pin-btn-cancel{font-size:18px;color:var(--kids-red)}.pin-btn-back{font-size:18px}.watch-timer{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-secondary);border-radius:var(--radius-full);margin-bottom:12px;width:fit-content;font-size:14px;font-weight:500;border:2px solid transparent}.watch-timer.warning{background:#fff3cd;border-color:var(--kids-yellow)}.watch-timer.expired{background:#ffe0e0;border-color:var(--kids-red);color:var(--kids-red)}.timer-icon{font-size:18px}.time-limit-overlay{position:fixed;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:3000;animation:fade-in .3s ease}.time-limit-modal{background:var(--bg-card);border-radius:var(--radius-xl);padding:48px;text-align:center;max-width:420px;box-shadow:var(--shadow-xl)}.time-limit-emoji{font-size:72px;margin-bottom:16px;display:block;animation:bounce 1s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.time-limit-modal h2{font-size:28px;font-weight:800;margin-bottom:12px;color:var(--kids-red)}.time-limit-modal p{font-size:16px;color:var(--text-secondary);margin-bottom:8px}.time-limit-decoration{margin-top:24px;font-size:32px;display:flex;justify-content:center;gap:12px}.search-page{max-width:1200px;margin:0 auto}.search-header{margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--border-color)}.search-header h2{font-size:18px;font-weight:600}.search-header p{font-size:13px;color:var(--text-secondary);margin-top:4px}.channel-page{max-width:1200px;margin:0 auto}.channel-banner{height:150px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:linear-gradient(135deg,#667eea,#764ba2);margin-bottom:16px}.channel-banner-gradient{position:absolute;inset:0;background:linear-gradient(to bottom,transparent,rgba(0,0,0,.3))}.channel-header{display:flex;align-items:center;gap:20px;padding:16px 0}.channel-avatar-large{width:80px;height:80px;border-radius:50%;box-shadow:var(--shadow-md)}.channel-info{flex:1}.channel-name{font-size:24px;font-weight:700}.channel-stats,.channel-desc{font-size:14px;color:var(--text-secondary);margin-top:4px}.channel-tabs{display:flex;gap:2px;border-bottom:2px solid var(--border-color);margin-bottom:24px}.channel-tab{padding:12px 24px;font-size:14px;font-weight:600;color:var(--text-secondary);border-bottom:3px solid transparent;transition:all .2s}.channel-tab:hover{color:var(--text-primary)}.channel-tab.active{color:var(--text-primary);border-bottom-color:var(--kids-red)}.channel-not-found{display:flex;align-items:center;justify-content:center;padding:80px}.setup-page{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - var(--header-height) - 100px);padding:20px}.setup-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:40px;max-width:520px;width:100%;box-shadow:var(--shadow-xl);text-align:center}.setup-emoji{font-size:56px;display:block;margin-bottom:16px}.setup-card h1,.setup-card h2{font-weight:800;margin-bottom:8px}.setup-card h1{font-size:28px;background:linear-gradient(135deg,var(--kids-red),var(--kids-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.setup-card>p{color:var(--text-secondary);margin-bottom:24px}.setup-features{display:flex;flex-direction:column;gap:16px;margin-bottom:32px;text-align:left}.setup-feature{display:flex;gap:12px;align-items:flex-start;padding:12px;background:var(--bg-secondary);border-radius:var(--radius-md)}.setup-feature span{font-size:28px;flex-shrink:0}.setup-feature h3{font-size:15px;font-weight:600;margin-bottom:2px}.setup-feature p{font-size:13px;color:var(--text-secondary)}.setup-btn{padding:14px 32px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--kids-red),#FF8E8E);color:#fff;font-size:16px;font-weight:700;border:none;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #ff6b6b66}.setup-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b6b80}.setup-btn:disabled{opacity:.5;cursor:default;transform:none}.api-key-setup{display:flex;align-items:center;justify-content:center;min-height:60vh}.api-key-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:40px;max-width:520px;width:100%;box-shadow:var(--shadow-xl);text-align:center}.api-key-emoji{font-size:48px;display:block;margin-bottom:16px}.api-key-card h2{font-size:24px;font-weight:700;margin-bottom:8px}.api-key-card>p{color:var(--text-secondary);margin-bottom:20px}.api-key-steps{text-align:left;padding-left:20px;margin-bottom:24px;font-size:14px;line-height:2;color:var(--text-secondary)}.api-key-steps a{color:var(--kids-blue);font-weight:600}.api-key-input-group{display:flex;flex-direction:column;gap:12px}.api-key-input{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:15px;outline:none;transition:border-color .2s;color:var(--text-primary);background:var(--bg-primary)}.api-key-input:focus{border-color:var(--kids-blue)}.api-key-save-btn{padding:14px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--kids-blue),#45B7D1);color:#fff;font-size:16px;font-weight:700;border:none;cursor:pointer;transition:all .2s}.api-key-save-btn:hover{transform:translateY(-2px)}.api-key-save-btn:disabled{opacity:.5;cursor:default}.parent-dashboard{max-width:1000px;margin:0 auto;padding:16px 0}.parent-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.parent-header h1{font-size:24px;font-weight:800}.parent-close-btn{padding:10px 20px;background:var(--bg-secondary);border-radius:var(--radius-full);font-weight:600;font-size:14px;transition:background .2s}.parent-close-btn:hover{background:var(--bg-hover)}.parent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(440px,1fr));gap:20px}.parent-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md)}.parent-card h3{font-size:18px;font-weight:700;margin-bottom:16px}.card-desc{font-size:13px;color:var(--text-secondary);margin-bottom:16px;margin-top:-8px}.watch-stats{display:flex;gap:24px;margin-bottom:20px}.watch-stat{display:flex;flex-direction:column;align-items:center;padding:12px 20px;background:var(--bg-secondary);border-radius:var(--radius-md);flex:1}.stat-number{font-size:32px;font-weight:800;color:var(--kids-red)}.stat-label{font-size:12px;color:var(--text-secondary);text-align:center}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-color)}.setting-row label{font-size:14px;font-weight:500}.time-limit-controls{display:flex;gap:6px;flex-wrap:wrap}.time-option{padding:6px 12px;border-radius:var(--radius-full);background:var(--bg-secondary);font-size:13px;font-weight:600;border:2px solid transparent;transition:all .2s}.time-option:hover{border-color:var(--kids-blue)}.time-option.active{background:var(--kids-blue);color:#fff;border-color:var(--kids-blue)}.reset-timer-btn{margin-top:12px;padding:10px 20px;background:var(--bg-secondary);border-radius:var(--radius-full);font-size:14px;font-weight:600;transition:background .2s;width:100%}.reset-timer-btn:hover{background:var(--bg-hover)}.toggle-switch{position:relative;display:inline-block;width:48px;height:26px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--bg-hover);border-radius:26px;transition:.3s}.toggle-slider:before{content:"";position:absolute;height:20px;width:20px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s}.toggle-switch input:checked+.toggle-slider{background:var(--kids-green)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(22px)}.category-toggles{display:flex;flex-wrap:wrap;gap:8px}.category-toggle-item{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-secondary);border-radius:var(--radius-full);font-size:13px;cursor:pointer;transition:background .2s}.category-toggle-item:hover{background:var(--bg-hover)}.category-toggle-item input[type=checkbox]{accent-color:var(--kids-green)}.blocked-list{display:flex;flex-direction:column;gap:8px}.blocked-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-secondary);border-radius:var(--radius-sm)}.blocked-item button{color:var(--kids-red);font-weight:600}.empty-list{color:var(--text-muted);font-size:13px;font-style:italic}.lock-status{padding:12px;background:var(--bg-secondary);border-radius:var(--radius-md)}.lock-active{font-weight:700;color:var(--kids-red);margin-bottom:8px}.lock-inactive{color:var(--text-secondary);font-size:14px;line-height:1.5}.page-title{font-size:22px;font-weight:700;margin-bottom:20px}.page-header-with-action{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.clear-history-btn{padding:8px 16px;background:var(--bg-secondary);border-radius:var(--radius-full);font-size:13px;font-weight:600;transition:background .2s}.clear-history-btn:hover{background:var(--bg-hover)}.error-banner{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fff3cd;border:2px solid var(--kids-yellow);border-radius:var(--radius-md);margin-bottom:16px;font-size:14px;font-weight:500}.retry-btn{margin-left:auto;padding:6px 16px;background:var(--kids-blue);color:#fff;border-radius:var(--radius-full);font-weight:600;font-size:13px}@media(max-width:1024px){.watch-page{flex-direction:column}.watch-sidebar{width:100%}.sidebar.open{width:var(--sidebar-collapsed-width)}.main-content.sidebar-open{margin-left:var(--sidebar-collapsed-width)}.parent-grid{grid-template-columns:1fr}}@media(max-width:640px){.header-center{display:none}.header-left,.header-right{min-width:auto}.main-content.sidebar-open,.main-content.sidebar-collapsed{margin-left:0}.sidebar{display:none}.video-grid{grid-template-columns:1fr}.watch-actions-row{flex-direction:column;align-items:flex-start}.watch-actions{flex-wrap:wrap}.setup-card,.api-key-card,.pin-pad-modal{padding:24px}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #FEFCF3;--bg-secondary: #F5F0E8;--bg-tertiary: #EDE8DC;--bg-hover: #E5DFD0;--bg-card: #FFFFFF;--text-primary: #2C3E50;--text-secondary: #7F8C8D;--text-muted: #95A5A6;--border-color: #E0D8C8;--header-height: 64px;--sidebar-width: 220px;--sidebar-collapsed-width: 72px;--kids-red: #FF6B6B;--kids-blue: #4ECDC4;--kids-yellow: #F7DC6F;--kids-purple: #BB8FCE;--kids-green: #82E0AA;--kids-orange: #F0B27A;--kids-pink: #F1948A;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--shadow-xl: 0 12px 36px rgba(0,0,0,.15);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px}html{font-size:16px;scroll-behavior:smooth}body{font-family:Roboto,Nunito,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{border:none;cursor:pointer;font-family:inherit;background:transparent;color:inherit}img{display:block;max-width:100%}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#bdc3c7}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-thumbnail,.skeleton-avatar,.skeleton-line,.skeleton-banner,.video-player-skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-secondary) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-md)}.video-card-skeleton{display:flex;flex-direction:column;gap:12px}.skeleton-thumbnail{aspect-ratio:16/9;width:100%;border-radius:var(--radius-lg)}.skeleton-info{display:flex;gap:12px}.skeleton-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0}.skeleton-text{flex:1;display:flex;flex-direction:column;gap:8px}.skeleton-line{height:14px;border-radius:4px}.skeleton-line.long{width:85%}.skeleton-line.short{width:55%}.skeleton-banner{height:150px;width:100%}.video-player-skeleton{aspect-ratio:16/9;width:100%}