:root{--bg-main:#0f0f0f;--bg-surface:#181818;--bg-surface-hover:#222;--bg-card:#1f1f1f;--text-main:#f1f1f1;--text-muted:#aaa;--text-dim:#717171;--accent-red:#f03;--accent-red-hover:#cc0029;--accent-blue:#3ea6ff;--accent-gold:#fbc02d;--accent-green:#00e676;--border-color:#272727;--nav-height:56px;--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);padding-bottom:calc(var(--nav-height) + var(--safe-bottom) + 16px);-webkit-user-select:none;user-select:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.4;overflow-x:hidden}input,button,textarea,select{font-family:inherit}a{color:inherit;text-decoration:none}.app-header{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:100;background:#0f0f0ff2;justify-content:space-between;align-items:center;height:52px;padding:0 16px;display:flex;position:sticky;top:0;left:0;right:0}.brand-title{letter-spacing:-.5px;align-items:center;gap:8px;font-size:1.15rem;font-weight:700;display:flex}.brand-badge{background:linear-gradient(135deg, var(--accent-red), #ff4d6d);color:#fff;text-transform:uppercase;border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:800}.bottom-nav{height:calc(var(--nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-color);z-index:99;background:#121212f5;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--text-dim);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;height:100%;font-size:.72rem;font-weight:500;transition:color .15s;display:flex}.nav-item.active,.nav-item:hover{color:var(--text-main)}.nav-item.active svg{color:var(--accent-red)}.video-card{background:var(--bg-main);cursor:pointer;flex-direction:column;margin-bottom:18px;transition:opacity .15s;display:flex}.video-card:active{opacity:.85}.thumbnail-wrap{aspect-ratio:16/9;background:#202020;width:100%;position:relative;overflow:hidden}.thumbnail-img{object-fit:cover;width:100%;height:100%;display:block}.duration-badge{color:#fff;background:#000c;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:600;position:absolute;bottom:8px;right:8px}.membership-badge{color:#000;background:linear-gradient(135deg,#00c853,#00e676);border-radius:4px;align-items:center;gap:4px;padding:3px 8px;font-size:.7rem;font-weight:800;display:flex;position:absolute;top:8px;left:8px;box-shadow:0 2px 8px #00e67666}.video-meta{gap:12px;padding:12px 16px 4px;display:flex}.channel-avatar{color:#fff;background:#333;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:.9rem;font-weight:700;display:flex}.meta-content{flex:1;min-width:0}.video-title{color:var(--text-main);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-size:.95rem;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.video-subtext{color:var(--text-muted);font-size:.78rem}.chips-carousel{white-space:nowrap;scrollbar-width:none;-ms-overflow-style:none;gap:8px;padding:10px 16px;display:flex;overflow-x:auto}.chips-carousel::-webkit-scrollbar{display:none}.chip-btn{background:var(--bg-surface);color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:6px 14px;font-size:.85rem;font-weight:500;display:inline-flex}.chip-btn.active{color:#0f0f0f;background:#fff;font-weight:600}.player-container{background:#000;width:100%;position:relative}.video-stage{aspect-ratio:16/9;background:#000;width:100%;position:relative;overflow:hidden}.video-element{object-fit:contain;background:#000;width:100%;height:100%}.audio-player-view{text-align:center;border:1px solid var(--border-color);background:radial-gradient(circle at 50% 30%,#1f2530 0%,#0f0f0f 75%);border-radius:16px;flex-direction:column;justify-content:center;align-items:center;margin:12px 16px;padding:32px 24px;display:flex}.audio-art-disc{border:3px solid #ffffff1a;border-radius:50%;width:200px;height:200px;margin-bottom:24px;animation:20s linear infinite paused spinSlow;overflow:hidden;box-shadow:0 10px 30px #000c,0 0 20px #3ea6ff33}.audio-art-disc.playing{animation-play-state:running}@keyframes spinSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.audio-art-disc img{object-fit:cover;width:100%;height:100%}.audio-mode-badge{color:var(--accent-blue);background:#3ea6ff26;border:1px solid #3ea6ff4d;border-radius:20px;align-items:center;gap:6px;margin-bottom:16px;padding:4px 12px;font-size:.75rem;font-weight:700;display:inline-flex}.action-btn{background:var(--bg-surface);color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;border-radius:20px;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;font-weight:600;display:inline-flex}.action-btn:active{transform:scale(.97)}.action-btn.primary{background:var(--accent-red);color:#fff;border:none}.action-btn.success{color:#000;background:#00c853;border:none}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;background:#000000bf;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal-sheet{width:100%;max-width:540px;padding:24px 20px calc(24px + var(--safe-bottom));border-top:1px solid var(--border-color);background:#1c1c1c;border-top-left-radius:20px;border-top-right-radius:20px;box-shadow:0 -4px 24px #00000080}