:root{color-scheme:light;--bg:#fafaf9;--card:#fff;--fg:#202124;--muted:#686d75;--line:#e2e3e5;--accent:#0870d8;--hover:#f0f1f2;--tile:#e7e8ea}
:root[data-theme="dark"]{color-scheme:dark;--bg:#17191c;--card:#202225;--fg:#f2f2f3;--muted:#a8acb4;--line:#393c41;--accent:#6aaeff;--hover:#282b30;--tile:#303338}
*{box-sizing:border-box}[hidden]{display:none!important}html{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}body{margin:0;min-height:100svh}button,a{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.header{height:104px;display:grid;place-items:center;position:relative}.wordmark{font-size:26px;font-weight:700;letter-spacing:-1.1px}.theme-toggle{position:absolute;right:31px;top:30px;width:42px;height:42px;display:grid;place-items:center;background:none;border:0;border-radius:50%;color:var(--muted)}.theme-toggle:hover,.quiet:hover{background:var(--hover);color:var(--fg)}.theme-toggle svg{width:21px;height:21px}.sun{display:none}:root[data-theme="dark"] .moon{display:none}:root[data-theme="dark"] .sun{display:block}
.switch{display:flex;width:max-content;margin:0 auto 20px;padding:4px;gap:3px;background:var(--hover);border-radius:11px}
.switch button{border:0;border-radius:8px;background:none;color:var(--muted);padding:8px 18px;font-size:14px}
.switch button[aria-pressed="true"]{background:var(--card);color:var(--fg);font-weight:600}
.drop{display:grid;justify-items:center;align-content:center;gap:12px;min-height:170px;width:100%;padding:24px;border:1px dashed var(--muted);border-radius:18px;background:var(--card);color:var(--fg)}
.drop:hover{background:var(--hover);border-color:var(--accent)}
.drop svg{color:var(--accent)}
.drop strong{overflow-wrap:anywhere;max-width:100%}
.drop span,.muted,#status{font-size:13px;color:var(--muted);line-height:1.5}
label{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}
input,select{font:inherit;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:11px;padding:11px 12px;min-height:44px;width:100%}
input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#youtube-panel{padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.muted{margin-bottom:0}
.controls{display:flex;align-items:flex-end;gap:12px;margin-top:18px}
.format{flex:1;min-width:0}
.primary{display:inline-grid;place-items:center;min-height:44px;padding:0 20px;background:#086bd0;border:0;border-radius:11px;color:white;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.primary:hover{background:#075fb8}
#status,.result{text-align:center}
#status:empty{display:none}
@media(max-width:560px){.header{height:86px}.theme-toggle{right:17px;top:21px}.wordmark{font-size:24px}.converter{padding:28px 0 48px}h1{font-size:29px}.intro{margin-bottom:30px}.controls{flex-wrap:wrap}.format{flex-basis:100%}.controls .primary{margin-left:auto}}
.converter{width:calc(100% - 40px);max-width:520px;margin:0 auto;padding:36px 0 56px}
.intro{text-align:center;margin-bottom:36px}
h1{font-size:35px;line-height:1.2;letter-spacing:-1.25px;font-weight:650;margin:0 0 12px}
.intro p{color:var(--muted);font-size:16px;line-height:1.5;margin:0}
@media(max-width:560px){main{padding:28px 20px 48px}h1{font-size:29px}.intro{margin-bottom:30px}.intro p{font-size:15px}}

#progress{display:block;width:100%;height:9px;margin-top:20px;accent-color:var(--accent)}