:root{--text:#1a1a1f;--text-muted:#5c5c6b;--text-h:#0d0d12;--bg:#f4f4f7;--surface:#fff;--surface-2:#ececf1;--border:#d8d8e0;--border-strong:#a8a8b8;--accent:#4f46e5;--accent-muted:#4f46e51f;--warn:#c2410c;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--text:#e4e4ea;--text-muted:#9898a8;--text-h:#f5f5f8;--bg:#0f0f12;--surface:#18181f;--surface-2:#22222c;--border:#2e2e3a;--border-strong:#4a4a5c;--accent:#818cf8;--accent-muted:#818cf826;--warn:#fb923c}}*{box-sizing:border-box}body{min-height:100vh;margin:0}h1{color:var(--text-h)}.app{max-width:720px;min-height:100vh;margin:0 auto;padding:1.25rem 1rem 3rem}.app__header{border-bottom:1px solid var(--border);margin-bottom:1.5rem;padding-bottom:1rem}.app__title{letter-spacing:-.02em;margin:0 0 1rem;font-size:1.35rem;font-weight:600}.app__nav{gap:.5rem;display:flex}.app__nav a,.app__nav button{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;border-radius:8px;padding:.45rem .9rem;text-decoration:none;display:inline-block}.app__nav a:hover,.app__nav button:hover{color:var(--text);border-color:var(--border-strong)}.app__nav a.active,.app__nav button.active{color:var(--text);border-color:var(--accent);background:var(--accent-muted)}.app__main{flex-direction:column;gap:1rem;display:flex}.channel-selector{flex-wrap:wrap;gap:.5rem;display:flex}.channel-selector__btn{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:999px;align-items:center;gap:.5rem;padding:.35rem .65rem;text-decoration:none;display:inline-flex}.channel-selector__btn:hover{border-color:var(--border-strong)}.channel-selector__btn.active{border-color:var(--accent);background:var(--accent-muted)}.channel-selector__avatar{object-fit:cover;background:var(--surface-2);border-radius:50%;flex-shrink:0}.channel-selector__fallback{background:var(--surface-2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.65rem;font-weight:600;display:inline-flex}.channel-selector__label{text-overflow:ellipsis;white-space:nowrap;max-width:12rem;overflow:hidden}.feed-list{flex-direction:column;gap:1rem;display:flex}.panel-empty{color:var(--text-muted);text-align:center;margin:2rem 0}.feed-card{border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:1rem 1.1rem}.feed-card__header{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;margin-bottom:.75rem;display:flex}.channel-avatar{object-fit:cover;background:var(--surface-2);border-radius:50%}.channel-avatar-fallback{background:var(--surface-2);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.7rem;font-weight:700;display:inline-flex}.channel-badge{font-size:.9rem;font-weight:600}.feed-card__time{color:var(--text-muted);margin-left:auto;font-size:.8rem}.score-pill{background:var(--surface-2);color:var(--text);border-radius:6px;padding:.15rem .45rem;font-size:.75rem;font-weight:600}.score-pill--warn{background:color-mix(in srgb, var(--warn) 22%, transparent);color:var(--warn)}.warning-banner{background:color-mix(in srgb, var(--warn) 12%, transparent);border:1px solid color-mix(in srgb, var(--warn) 35%, transparent);border-radius:8px;margin-bottom:.75rem;padding:.5rem .65rem;font-size:.85rem}.feed-card__body{white-space:pre-wrap;margin:0;line-height:1.55}.media-caption{color:var(--text-muted);margin:.75rem 0 0;font-size:.9rem;font-style:italic}.audio-transcript{border-left:3px solid var(--accent);background:var(--surface-2);margin:.75rem 0 0;padding:.65rem .85rem;font-size:.9rem}.link-preview{border:1px solid var(--border);background:var(--surface-2);color:inherit;border-radius:10px;align-items:flex-start;gap:.75rem;margin-top:.85rem;padding:.65rem;text-decoration:none;display:flex}.link-preview:hover{border-color:var(--border-strong)}.link-preview--static{cursor:default}.link-preview__img{object-fit:cover;border-radius:8px;flex-shrink:0;width:72px;height:72px}.link-preview__body{flex-direction:column;gap:.25rem;min-width:0;display:flex}.link-preview__title{font-size:.9rem;font-weight:600}.link-preview__desc{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.8rem;display:-webkit-box;overflow:hidden}
