:root {
  --brand: #2f5d50;
  --accent: #2e7d6b;
  --accent-soft: #e6f2ee;
  --ink: #1c2321;
  --ink-2: #4b5754;
  --ink-3: #8a9693;
  --line: #e2e7e5;
  --surface: #fbfcfc;
  --bg: #f4f6f5;
  --danger: #c44040;
  --ok: #3f8155;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.6 "Segoe UI", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

.page { max-width: 1080px; margin: 0 auto; padding: 18px 16px 40px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding: 12px 4px 18px;
}

.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--brand); font-size: 16px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); display: inline-block; }

.nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav a, .link-btn {
  color: var(--ink-2); text-decoration: none; padding: 6px 12px;
  border-radius: 8px; font-size: 13px; border: 0; background: none;
  cursor: pointer; font-family: inherit;
}
.nav a:hover, .link-btn:hover { background: var(--accent-soft); color: var(--accent); }
.nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.inline { display: inline; }
.link { color: var(--accent); text-decoration: none; font-size: 13px; }
.link:hover { text-decoration: underline; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; margin-bottom: 16px;
}
.card h1 { margin: 0 0 6px; font-size: 18px; }
.card h2 { margin: 0 0 10px; font-size: 15px; color: var(--brand); }

.muted { color: var(--ink-3); font-size: 13px; }
.mono { font-family: Consolas, "SF Mono", Menlo, monospace; letter-spacing: .3px; }
.strong { color: var(--accent); font-weight: 700; }

label { display: block; margin: 14px 0 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); }

input[type=text], input[type=password], textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
  font-family: inherit; font-size: 14px; color: var(--ink); background: var(--surface);
}
textarea { font-family: Consolas, Menlo, monospace; font-size: 13px; resize: vertical; line-height: 1.7; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); background: #fff; }

.btn {
  display: inline-block; padding: 9px 18px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); font-size: 13px; font-family: inherit;
  cursor: pointer; text-decoration: none; margin-top: 14px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--brand); color: #fff; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.block { width: 100%; margin-top: 20px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 720px) { .grid3 { grid-template-columns: 1fr; } }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; display: flex; flex-direction: column;
}
.stat .num { font-size: 24px; font-weight: 700; color: var(--brand); }
.stat .lab { font-size: 12px; color: var(--ink-3); }

.tbl { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 13px; }
.tbl th {
  text-align: left; font-size: 12px; color: var(--ink-3); font-weight: 600;
  padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.tbl td { padding: 9px 10px; border-bottom: 1px solid #f1f4f3; vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.bad td { background: #fdf4f4; }

.tag { font-size: 12px; padding: 2px 8px; border-radius: 20px; white-space: nowrap; }
.tag.ok { background: #e8f4ec; color: var(--ok); }
.tag.fail { background: #fbeaea; color: var(--danger); }

.flashes { margin-bottom: 14px; }
.flash { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 8px; }
.flash.error { background: #fbeaea; color: var(--danger); }
.flash.message, .flash.success { background: var(--accent-soft); color: var(--accent); }

.hidden-src { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 12px; }
.result-actions .btn { margin-top: 0; }

.search { display: flex; gap: 10px; align-items: center; margin: 12px 0; flex-wrap: wrap; }
.search input { flex: 1; min-width: 200px; }
.search .btn { margin-top: 0; }

.pager { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.pager .btn { margin-top: 0; }

.login-wrap { display: flex; justify-content: center; padding: 40px 0; }
.login-card { width: 100%; max-width: 380px; }
.copied-tip {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%);
  background: var(--brand); color: #fff; padding: 9px 18px; border-radius: 20px;
  font-size: 13px; opacity: 0; transition: opacity .2s; pointer-events: none;
}
.copied-tip.show { opacity: 1; }

.foot { text-align: center; color: var(--ink-3); font-size: 12px; margin-top: 24px; }