:root {
  --bg: #0f1216;
  --panel: #171c22;
  --panel-2: #1e242c;
  --line: #2a323c;
  --fg: #e6edf3;
  --muted: #93a1b1;
  --accent: #4ea1ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.topbar .wrap { display: flex; align-items: center; gap: 18px; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 600; text-decoration: none; color: var(--fg); }
.topbar nav { display: flex; gap: 14px; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--accent); }
.meta { margin-left: auto; color: var(--muted); font-size: 12px; }

main { padding: 22px 0 40px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.card .label { color: var(--muted); font-size: 12px; }
.card .value { font-size: 22px; font-weight: 600; margin: 6px 0 2px; word-break: break-all; }
.card .sub { color: var(--muted); font-size: 12px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.panel h2 { font-size: 16px; margin: 0 0 12px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.filters input, .filters select {
  background: var(--panel-2); color: var(--fg); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 8px; font-size: 14px; min-width: 120px;
}
.filters button {
  background: var(--accent); color: #06131f; border: 0; border-radius: 6px;
  padding: 8px 18px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.filters button:hover { filter: brightness(1.08); }

.btn {
  background: var(--panel-2); color: var(--fg); text-decoration: none;
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 12px; font-size: 13px;
}
.btn:hover { border-color: var(--accent); }

.hint, .empty { color: var(--muted); }
.hint { margin: 12px 0 0; font-size: 13px; }
.hint a { color: var(--accent); }

table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid th { color: var(--muted); font-weight: 500; font-size: 12px; position: sticky; top: 56px; background: var(--panel); }
table.grid tr:hover td { background: var(--panel-2); }
table.grid a { color: var(--accent); text-decoration: none; }
table.grid a:hover { text-decoration: underline; }
.num { text-align: right; }
.nowrap { white-space: nowrap; }
.small { font-size: 12px; color: var(--muted); }

.foot { color: var(--muted); font-size: 12px; padding-bottom: 24px; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }

/* ---- 管理台补充样式 ---- */
.narrow { max-width: 520px; }
.inline { display: inline; }
.linkbtn { background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 13px; padding: 0; }
.banner { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid var(--line); }
.banner.ok { background: #12301c; border-color: #1f6b3a; color: #b8f0c8; }
.banner.warn { background: #33280f; border-color: #7a5c14; color: #f3dfa8; }
.bad { color: #ff8080; }
.muted { color: var(--muted); }
.panel form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); margin: 12px 0; }
.panel form input[type=password] { background: var(--panel-2); color: var(--fg); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; font-size: 15px; }
.panel form button, .panel-head form button {
  background: var(--accent); color: #06131f; border: 0; border-radius: 6px;
  padding: 8px 18px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.panel-head form button:disabled { opacity: .45; cursor: not-allowed; }
pre.log {
  background: #0b0e12; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px; max-height: 60vh; overflow: auto; font-size: 12px; line-height: 1.5;
  white-space: pre-wrap; word-break: break-all;
}