:root{--font-title: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--bg-main: #0a0a0c;--bg-sidebar: #0e0e12;--bg-card: rgba(22, 22, 27, .6);--bg-card-hover: rgba(33, 33, 40, .85);--bg-input: rgba(14, 14, 18, .8);--border-color: rgba(255, 255, 255, .07);--border-color-hover: rgba(255, 255, 255, .15);--accent-color: #ff4500;--accent-hover: #ff6347;--accent-glow: rgba(255, 69, 0, .2);--text-primary: #f8f9fa;--text-secondary: #a0a0b0;--text-muted: #6e6e80;--sidebar-width: 240px;--sidebar-collapsed-width: 80px;--navbar-height: 70px;--player-min-height: 80px;--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px var(--accent-glow)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-body);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-title);font-weight:600}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;color:inherit;background:none;border:none;outline:none}button{cursor:pointer}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}.app-container{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:var(--navbar-height) 1fr;grid-template-areas:"sidebar navbar" "sidebar main";height:100vh;width:100vw;overflow:hidden}.main-content{grid-area:main;overflow-y:auto;padding:24px 24px 120px;background:radial-gradient(circle at 50% 0%,#1e141440,#0a0a0c00 70%)}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:16px;box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.25,.8,.25,1)}.glass-panel:hover{border-color:var(--border-color-hover);background:var(--bg-card-hover)}.search-input-wrapper{position:relative;display:flex;align-items:center;width:100%;max-width:500px}.search-input{width:100%;padding:12px 18px 12px 45px;border-radius:30px;background:var(--bg-input);border:1px solid var(--border-color);font-size:14px;transition:all .3s ease}.search-input:focus{border-color:var(--accent-color);box-shadow:0 0 12px var(--accent-glow)}.search-icon-btn{position:absolute;left:15px;color:var(--text-secondary);display:flex;align-items:center}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:16px}.video-card{display:flex;flex-direction:column;cursor:pointer;overflow:hidden;border-radius:16px;background:#16161b66;border:1px solid transparent;transition:all .3s cubic-bezier(.165,.84,.44,1)}.video-card:hover{transform:translateY(-4px);background:var(--bg-card-hover);border-color:var(--border-color-hover);box-shadow:var(--shadow-md)}.video-card:hover .video-thumbnail img{transform:scale(1.04)}.video-thumbnail{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:12px;background-color:#16161a}.video-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.video-duration{position:absolute;bottom:8px;right:8px;background:#000000d9;color:#fff;padding:2px 6px;border-radius:4px;font-size:11px;font-weight:500}.video-info{display:flex;gap:12px;padding:12px}.channel-avatar-mini{width:36px;height:36px;border-radius:50%;overflow:hidden;flex-shrink:0;background:#212128}.channel-avatar-mini img{width:100%;height:100%;object-fit:cover}.video-details{display:flex;flex-direction:column;gap:4px;overflow:hidden}.video-title{font-size:14px;font-weight:600;line-height:1.35;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.video-channel{font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-metadata{font-size:11px;color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease forwards}.skeleton{background:linear-gradient(90deg,#1a1a24 25%,#232332,#1a1a24 75%);background-size:200% 100%;animation:loadingSkeleton 1.5s infinite}@keyframes loadingSkeleton{0%{background-position:200% 0}to{background-position:-200% 0}}.suggestions-box{position:absolute;top:calc(100% + 8px);left:0;width:100%;background:#121218f2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--shadow-lg);z-index:1000;overflow:hidden}.suggestion-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;font-size:14px;transition:background .2s ease}.suggestion-item:hover{background:#ffffff0d;color:var(--accent-color)}.custom-player-wrapper{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}.custom-player-wrapper.audio-only-active{aspect-ratio:21/9;background:radial-gradient(circle at center,#1b1515,#060505);display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid var(--accent-glow)}.audio-only-disk{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--accent-color) 0%,#990000 100%);box-shadow:0 0 30px var(--accent-glow);display:flex;align-items:center;justify-content:center;animation:diskSpin 8s linear infinite;margin-bottom:12px}@keyframes diskSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.custom-video-el{width:100%;height:100%;display:block}.custom-controls-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,#0006,#0000 30%,#0000 70%,#0009);display:flex;flex-direction:column;justify-content:space-between;padding:16px;opacity:0;transition:opacity .3s ease;z-index:10}.custom-player-wrapper:hover .custom-controls-overlay,.custom-player-wrapper:focus-within .custom-controls-overlay,.custom-controls-overlay.visible{opacity:1}.controls-top{display:flex;justify-content:space-between;align-items:center}.controls-middle{display:flex;justify-content:center;align-items:center;gap:24px}.controls-bottom{display:flex;flex-direction:column;gap:8px}.player-btn{color:#fff;opacity:.85;transition:all .2s ease}.player-btn:hover{opacity:1;transform:scale(1.1);color:var(--accent-color)}.scrubber-container{display:flex;align-items:center;gap:12px;width:100%}.scrubber-slider{flex-grow:1;height:4px;-webkit-appearance:none;background:#fff3;border-radius:2px;cursor:pointer;position:relative;outline:none}.scrubber-slider::-webkit-slider-runnable-track{height:4px}.scrubber-slider::-webkit-slider-thumb{-webkit-appearance:none;height:12px;width:12px;border-radius:50%;background:var(--accent-color);cursor:pointer;margin-top:-4px;box-shadow:0 0 8px var(--accent-glow);transition:transform .1s ease}.scrubber-slider:hover::-webkit-slider-thumb{transform:scale(1.25)}.player-time{font-size:12px;font-weight:500;color:#fff;font-family:monospace}.controls-row-bottom{display:flex;justify-content:space-between;align-items:center}.controls-row-left,.controls-row-right{display:flex;align-items:center;gap:16px}.volume-slider{width:60px;height:4px;-webkit-appearance:none;background:#fff3;border-radius:2px}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:10px;border-radius:50%;background:#fff}.player-dropdown{background:#0e0e12f2;border:1px solid var(--border-color);border-radius:8px;padding:4px;font-size:12px}.mini-player-overlay{position:fixed;bottom:24px;right:24px;width:320px;aspect-ratio:16/9;z-index:1000;border-radius:12px;box-shadow:var(--shadow-lg),0 0 0 1px var(--border-color-hover);overflow:hidden;animation:floatIn .3s ease-out}@keyframes floatIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 850px){.app-container{grid-template-columns:1fr;grid-template-areas:"navbar" "main"}.main-content{padding-bottom:140px}}@media (max-width: 480px){.video-grid{grid-template-columns:1fr}.main-content{padding:12px 12px 140px}}.sidebar{grid-area:sidebar;background:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:20px 12px;gap:6px;height:100%;overflow-y:auto;z-index:90}.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:500;color:var(--text-secondary);transition:all .2s ease}.sidebar-link:hover,.sidebar-link.active{color:var(--text-primary);background:#ffffff0d}.sidebar-link.active{color:var(--accent-color);background:var(--accent-glow);font-weight:600}.sidebar-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin:22px 16px 8px}.sidebar-channel-item{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:10px;font-size:13px;color:var(--text-secondary);transition:all .2s ease}.sidebar-channel-item:hover{background:#ffffff0a;color:var(--text-primary)}@media (max-width: 850px){.sidebar{position:fixed;bottom:0;left:0;width:100%;height:60px;flex-direction:row;justify-content:space-around;align-items:center;padding:0;border-right:none;border-top:1px solid var(--border-color);background:#0e0e12f2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:16px 16px 0 0;z-index:100}.sidebar-link{flex-direction:column;gap:4px;padding:8px;font-size:10px;flex-grow:1;justify-content:center;border-radius:0}.sidebar-section-title,.sidebar-section-list{display:none}}