:root{--bg:#f4f4f6;--card:#fff;--fg:#16161a;--muted:#6b6b76;--line:#d9d9e0;--accent:#2f5bea;--danger:#d23b3b;--ok:#1f9d55;--warn:#d98e04}
@media (prefers-color-scheme:dark){:root{--bg:#0f0f12;--card:#1a1a1f;--fg:#ececf1;--muted:#9a9aa6;--line:#2c2c34;--accent:#6f8dff;--danger:#ff6464;--ok:#3ccf7d;--warn:#f0b43c}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.45 system-ui,-apple-system,sans-serif}
main{max-width:560px;margin:0 auto;padding:16px}
.narrow{max-width:380px;margin:12vh auto 0}
header{display:flex;align-items:center;justify-content:space-between}
h1{font-size:1.3rem;margin:.2rem 0 1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
label{display:block;font-weight:600;margin:14px 0 6px}
label.check{font-weight:400;display:flex;gap:8px;align-items:center}
input[type=text],input[type=url],input[type=password]{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font-size:16px}
button{appearance:none;border:0;border-radius:8px;padding:12px 16px;font-size:16px;font-weight:600;background:var(--accent);color:#fff;cursor:pointer;width:100%;margin-top:16px}
button:disabled{opacity:.5}
button.ghost{background:transparent;color:var(--accent);border:1px solid var(--line);width:auto;margin:0}
button.small{padding:8px 12px;font-size:14px}
button.danger{background:var(--danger)}
.row{display:flex;gap:8px;align-items:center}
.muted{color:var(--muted)}.small{font-size:13px}
.err{color:var(--danger);min-height:1.2em;margin:.6rem 0 0}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:none}
.dot.streaming{background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 25%,transparent)}
.dot.busy{background:var(--warn)}.dot.error{background:var(--danger)}
pre{white-space:pre-wrap;word-break:break-word;font-size:12px;max-height:240px;overflow:auto;background:var(--bg);padding:8px;border-radius:6px}
details{margin-top:12px}
.between{justify-content:space-between}.center{text-align:center}
.preview{position:relative;aspect-ratio:16/9;background:#000;border-radius:8px;overflow:hidden;margin:12px 0 4px}
.preview video{width:100%;height:100%;display:block}
.pvnote{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#bbb;font-size:14px}
.pvnote[hidden]{display:none}
.title{font-weight:600;margin:10px 0 4px;overflow-wrap:anywhere}
input[type=range]{width:100%;accent-color:var(--accent)}
.controls{display:flex;justify-content:center;gap:10px;margin:10px 0}
button.ctl{display:flex;align-items:center;justify-content:center;width:52px;height:52px;margin:0;padding:0;border-radius:50%;background:var(--bg);color:var(--fg);border:1px solid var(--line);font-size:18px;flex:none}
button.ctl.big{width:64px;height:64px;font-size:24px;background:var(--accent);color:#fff;border:0}
button.ctl.on{background:var(--accent);color:#fff;border-color:var(--accent)}
button.inline{width:auto;margin:0;flex:none}
progress{width:100%;height:8px;margin-top:8px;accent-color:var(--accent)}
input[type=file]{width:100%;font-size:14px;margin-top:2px}
code{font-size:12px}