:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #1b1f24; --muted: #5d6673; --line: #dde1e6;
  --accent: #2459d6; --accent-text: #ffffff; --ok: #1a7f45; --bad: #c0362c; --warn-bg: #fff7e0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418; --panel: #1a1e24; --text: #e6e9ed; --muted: #9aa3ae; --line: #2c323a;
    --accent: #6b95ff; --accent-text: #0d1117; --ok: #4cc283; --bad: #ff7a6e; --warn-bg: #2d2610;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }

.topbar { background: var(--panel); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1100px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.topbar nav { display: flex; gap: 14px; flex: 1; }
.topbar nav a { text-decoration: none; color: var(--muted); }
.topbar nav a[aria-current=page] { color: var(--text); font-weight: 600; }
.user { display: flex; align-items: center; gap: 10px; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 22px; margin: 0 0 18px; }
h2 { font-size: 16px; margin: 0 0 6px; }
section { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
section > p.muted:first-of-type { margin-top: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; text-decoration: none; color: var(--text); }
a.card:hover { border-color: var(--accent); }
.card h2 { margin-bottom: 4px; }
.card .stats { margin-top: 12px; display: flex; gap: 16px; flex-wrap: wrap; }
.card .stat strong { display: block; font-size: 20px; }
.card.soon { opacity: .6; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=search], textarea, select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--text); font: inherit;
}
textarea { min-height: 70px; resize: vertical; }
button {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel);
  color: var(--text); font: inherit; cursor: pointer; white-space: nowrap;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { color: var(--bad); }
label.inline { display: flex; align-items: center; gap: 6px; margin: 0; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span { grid-column: 1 / -1; }
.row { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.row > div { flex: 1 1 180px; }
.row > div.wide { flex-basis: 300px; }
.gap-below { margin-bottom: 16px; }
.muted { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; word-break: break-all; }
.ok { color: var(--ok); } .bad { color: var(--bad); }
.notice { background: var(--warn-bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-top: 12px; }
.notice .row { margin-top: 8px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
td input[type=text] { min-width: 160px; }
td input.wide { min-width: 260px; }
form.add { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
#error { color: var(--bad); margin: 0 0 12px; }
[hidden] { display: none !important; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }