:root{--bg:#faf7f2;--card:#fff;--ink:#1a1917;--mute:#6f6a62;--line:#e3ddd3;--soft:#f1ece4;--danger:#b03a2e;--font:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;color-scheme:light}:root[data-theme=dark]{--bg:#141311;--card:#1a1917;--ink:#f2ede5;--mute:#9a938a;--line:#2b2926;--soft:#1e1c19;--danger:#e07a6e;color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}main{max-width:420px;margin:0 auto;padding:48px 20px}h1{font-size:26px;font-weight:600;letter-spacing:-.01em;margin:0 0 8px}.hint{font-size:13px;color:var(--mute);margin-top:8px}.theme-toggle{position:fixed;top:14px;right:16px;z-index:5;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--ink);font-size:15px;cursor:pointer;justify-content:center}.brandbar,.theme-toggle{display:flex;align-items:center}.brandbar{gap:8px;padding:14px 20px 0}.brandbar img{width:22px;height:22px;border-radius:6px}.brandbar span{font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);flex:1 1}.brandbar .theme-toggle{position:static;background:transparent}.switcher{display:flex;gap:8px;padding:8px 20px 14px;overflow-x:auto;scrollbar-width:none}.switcher::-webkit-scrollbar{display:none}.domain{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer;font-family:inherit}.domain .icon{display:flex;align-items:center;font-size:15px}.domain .label{font-size:13px;font-weight:600;color:var(--ink)}.domain.active{background:var(--ink);border-color:var(--ink)}.domain.active .label{color:var(--bg)}.subtabs{display:flex;gap:6px;padding:0 20px 10px}.subtab{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--mute);font-size:13px;font-weight:600;text-decoration:none;cursor:pointer;font-family:inherit}.subtab.active{background:var(--ink);border-color:var(--ink);color:var(--bg)}