:root{--bg:#f7f7f5;--surface:#fff;--text:#1c1c1a;--muted:#6b6b66;--border:#e3e3de;--accent:#2d5bd7;--accent-text:#fff;--danger:#b42318;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}:root:not([data-theme]){--bg:#141413;--surface:#1d1d1b;--text:#ececea;--muted:#9b9b95;--border:#2f2f2c;--accent:#7a9cff;--accent-text:#0b1020;--danger:#ff8a7a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#141413;--surface:#1d1d1b;--text:#ececea;--muted:#9b9b95;--border:#2f2f2c;--accent:#7a9cff;--accent-text:#0b1020;--danger:#ff8a7a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.shell{max-width:760px;margin:0 auto;padding:32px 16px}.narrow{max-width:420px}.topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding-bottom:16px;display:flex}.muted{color:var(--muted)}.error{color:var(--danger)}.stack{gap:12px;display:grid}.row{gap:8px;display:flex}label{gap:4px;display:grid}input,textarea{border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;border-radius:8px;flex:1;padding:10px 12px}button{background:var(--accent);color:var(--accent-text);font:inherit;cursor:pointer;border:0;border-radius:8px;padding:10px 16px}button.ghost{color:var(--text);border:1px solid var(--border);background:0 0}.list{gap:8px;margin:24px 0 0;padding:0;list-style:none;display:grid}.list li{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 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16px}button.dd-item:hover{background:var(--bg)}button.dd-item.danger{color:var(--danger);font-weight:500}.app-main{flex-direction:column;flex:1;gap:24px;width:100%;max-width:1200px;margin:0 auto;padding:32px 24px;display:flex}.page-title{gap:4px;font-size:13px;display:grid}.page-title h1{margin:0;font-size:28px}.placeholder{background:var(--surface);border:1px dashed var(--border);border-radius:12px;justify-content:center;align-items:center;min-height:320px;display:flex}@media (width<=480px){.menu-anchor{position:static}.dropdown{width:auto;max-width:none;top:100%;left:16px;right:16px}}.dropdown-group{border-bottom:1px solid var(--border);padding:6px 0}.lang-toggle{justify-content:space-between;align-items:center;display:flex}.lang-toggle[aria-expanded=true] 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