:root{--bg: #121212;--bg-elev: #1a1a1a;--bg-elev-2: #232323;--fg: #e9e9e9;--fg-muted: #9a9a9a;--accent: #ff3b3b;--accent-fg: #ffffff;--border: #2a2a2a;--danger: #d22;--radius: 10px;--radius-lg: 14px;--shadow: 0 8px 24px rgba(0, 0, 0, .4)}[data-theme=navy]{--bg: #0a1428;--bg-elev: #102042;--bg-elev-2: #17305c;--fg: #e8eefc;--fg-muted: #93a4c7;--accent: #4aa3ff;--border: #1b2c52}[data-theme=amoled]{--bg: #000000;--bg-elev: #050505;--bg-elev-2: #0a0a0a;--fg: #f2f2f2;--fg-muted: #777;--accent: #ff5252;--border: #111}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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10px;font-size:13px;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.05em}.kv-list{display:grid;grid-template-columns:80px 1fr;gap:4px 12px;margin:0}.kv-list dt{color:var(--fg-muted);font-size:12px}.kv-list dd{margin:0;font-size:13px;word-break:break-all}.kv-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.theme-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:8px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px}.theme-card.active{border-color:var(--accent);box-shadow:0 0 0 2px #ff3b3b2e}.theme-swatch{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,#444,#111)}.theme-swatch-dark{background:linear-gradient(135deg,#2a2a2a,#121212)}.theme-swatch-navy{background:linear-gradient(135deg,#17305c,#0a1428)}.theme-swatch-amoled{background:linear-gradient(135deg,#0a0a0a,#000)}.settings-shortcuts ul{padding-left:18px;margin:0;font-size:13px}.settings-shortcuts li{margin:2px 0}kbd{background:var(--bg-elev);border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:0 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.layout{grid-template-columns:1fr}.layout-aside{max-height:50vh}.mobile-only{display:inline-flex}}@media (max-width: 600px){.layout{padding:8px}.channel-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.overlay-channel img{width:40px;height:40px}.overlay-channel-name{font-size:15px}}