:root{--bg:#f7f7f8;--fg:#1c1c1e;--muted:#6b6b70;--card:#fff;--border:#dcdce0;--accent:#0b5fff;--danger:#c0262d;--ok:#1f7a3a;--warn:#b26a00;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
:root[data-theme="dark"]{--bg:#121214;--fg:#ececf1;--muted:#9a9aa3;--card:#1b1b1f;--border:#2e2e34;--accent:#5b8cff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#121214;--fg:#ececf1;--muted:#9a9aa3;--card:#1b1b1f;--border:#2e2e34;--accent:#5b8cff}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);line-height:1.45}
a{color:var(--accent)}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--card)}
.brand{font-weight:600;text-decoration:none;color:var(--fg)}.topnav{display:flex;gap:14px;align-items:center}
.container{max-width:1100px;margin:0 auto;padding:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}
label{display:block;font-weight:600;margin:12px 0 4px}input,select,textarea{width:100%;max-width:520px;padding:8px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--fg);font:inherit}
button,.btn{display:inline-block;padding:8px 14px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:#fff;font:inherit;cursor:pointer;text-decoration:none}
.btn-secondary{background:transparent;color:var(--accent)}.btn-danger{background:var(--danger);border-color:var(--danger)}
.flash{padding:10px 20px}.flash-error{color:var(--danger)}.flash-success{color:var(--ok)}.flash-warning{color:var(--warn)}
.muted{color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--border)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid var(--border);font-size:.85em}
.field-error{color:var(--danger);font-size:.9em}.hidden{display:none}.inline{display:inline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:600px){.topbar{flex-wrap:wrap}.container{padding:12px}}