:root{--bg: #07070c;--bg-lift: #0d0e17;--ink: #f7f7fb;--ink-dim: #9a9aad;--ink-faint: #63637a;--hairline: rgba(255, 255, 255, .09);--accent: #8b5cf6;--accent-soft: rgba(139, 92, 246, .16);--like: #ff4d6d;--recast: #35d07f;--nav-h: 56px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,system-ui,sans-serif;font-size:16px;line-height:1.45;overscroll-behavior:none;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}a{color:inherit}.app{position:relative;height:100dvh;width:100%;max-width:480px;margin:0 auto;overflow:hidden;background:var(--bg)}@media (min-width: 520px){body{background:#000}.app{height:min(100dvh,940px);margin-top:max(0px,calc((100dvh - 940px)/2));border-radius:22px;box-shadow:0 0 0 1px #ffffff12}}.signin{height:100%;display:grid;place-content:center;justify-items:center;gap:30px;padding:24px;text-align:center}.wordmark{font-size:34px;font-weight:800;letter-spacing:.24em;margin:0;padding-left:.24em}.signin p{color:var(--ink-faint);font-size:14px;margin:-18px 0 0}.btn-primary{background:var(--accent);color:#fff;border-radius:999px;padding:15px 30px;font-weight:600;font-size:15px;transition:transform .12s ease,opacity .12s ease}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{opacity:.5}.qr-panel{display:grid;justify-items:center;gap:16px}.qr-panel canvas,.qr-panel img{border-radius:14px;background:#fff;padding:12px;width:216px;height:216px}.link-quiet{color:var(--ink-dim);font-size:13px;text-decoration:none;border-bottom:1px solid var(--hairline);padding-bottom:2px}.feed{height:100%;overflow-y:scroll;scroll-snap-type:y 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cubic-bezier(.3,1.6,.5,1)}.rail-btn:active{transform:scale(.86)}.rail-btn.on-like{color:var(--like)}.rail-btn.on-recast{color:var(--recast)}.rail-btn svg{width:28px;height:28px}.rail-count{font-size:11.5px;font-weight:600;color:#ffffffdb}.rail-btn.pop svg{animation:pop .32s cubic-bezier(.3,1.6,.5,1)}@keyframes pop{0%{transform:scale(1)}45%{transform:scale(1.35)}to{transform:scale(1)}}.text-post{flex:1;display:flex;align-items:center;padding:max(84px,calc(var(--safe-top) + 72px)) 22px calc(var(--nav-h) + var(--safe-bottom) + 150px);background:radial-gradient(120% 80% at 50% 0%,#12132a 0%,var(--bg) 62%)}.text-post-inner{width:100%;max-height:100%;overflow-y:auto;scrollbar-width:none}.text-post-inner::-webkit-scrollbar{display:none}.text-post p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-weight:500;letter-spacing:-.015em;line-height:1.28}.text-xl p{font-size:40px;line-height:1.16}.text-lg p{font-size:30px;line-height:1.22}.text-md p{font-size:23px}.text-sm p{font-size:18px;line-height:1.45;font-weight:450}.quote-ref{margin-top:20px;border-left:2px solid var(--hairline);padding:2px 0 2px 12px;color:var(--ink-dim);font-size:14px}.media-fill{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#000}.media-blur{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:blur(34px) saturate(1.5) brightness(.5);transform:scale(1.15)}.media-contain{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain}.media-count{position:absolute;top:calc(var(--safe-top) + 14px);right:14px;background:#0000008c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:999px;padding:4px 10px;font-size:11.5px;font-weight:600}.video-tap{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:none}.play-badge{width:68px;height:68px;border-radius:50%;background:#0a0a1080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;place-items:center;opacity:0;transition:opacity .2s ease}.play-badge.show{opacity:1}.mute-badge{position:absolute;top:calc(var(--safe-top) + 14px);left:14px;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:999px;width:32px;height:32px;display:grid;place-items:center}.mini{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:radial-gradient(120% 70% at 50% 0%,#16112e 0%,var(--bg) 65%)}.mini-preview{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:max(72px,calc(var(--safe-top) + 60px)) 20px calc(var(--nav-h) + var(--safe-bottom) + 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22px;font-size:13.5px;font-weight:600}.btn-outline.filled{background:var(--accent);border-color:var(--accent);color:#fff}.cast-grid-item{border-bottom:1px solid rgba(255,255,255,.05);padding:13px 16px;width:100%;text-align:left;display:grid;gap:6px}.cast-grid-item .reply-text{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.cast-grid-thumb{width:100%;aspect-ratio:16 / 10;object-fit:cover;border-radius:10px;background:var(--bg-lift)}.empty{display:grid;place-content:center;justify-items:center;gap:10px;height:100%;padding:30px;text-align:center;color:var(--ink-faint);font-size:14px}.spinner{width:22px;height:22px;border:2px solid rgba(255,255,255,.16);border-top-color:var(--ink);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:absolute;left:50%;bottom:calc(var(--nav-h) + var(--safe-bottom) + 18px);transform:translate(-50%);background:#161620f5;border:1px solid var(--hairline);color:var(--ink);padding:9px 15px;border-radius:999px;font-size:13px;z-index:90;animation:fade .18s ease;max-width:88%;text-align:center}.notice{margin:10px 16px;padding:11px 13px;border:1px solid var(--hairline);border-radius:12px;background:var(--accent-soft);font-size:13px;display:grid;gap:9px}.notice b{font-weight:650}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}