/* 屿云授权系统 - 共用样式 */
:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --surface2: #243044;
  --border: #2d3a4f;
  --text: #e6edf3;
  --muted: #8b9cb3;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.logo { font-size: 1.35rem; font-weight: 700; color: var(--text); }
.logo span { color: var(--primary); }

.nav a {
  margin-left: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}
.nav a:hover, .nav a.active { color: var(--text); text-decoration: none; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.card h2, .card h3 { margin: 0 0 14px; font-size: 1.05rem; color: var(--text); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 8px;
}

.stat-box {
  background: var(--surface2);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}
.stat-box .num { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.stat-box .label { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }

input, select, textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 9px 12px;
  font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
}

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 4px; }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.btn {
  display: inline-block;
  padding: 9px 18px;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  margin-right: 8px;
  margin-top: 4px;
}
.btn:hover { background: var(--primary-hover); }
.btn.secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 5px 10px; font-size: 0.8rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
tr:hover td { background: rgba(59,130,246,.06); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.ok { background: rgba(34,197,94,.15); color: var(--success); }
.badge.bad { background: rgba(239,68,68,.15); color: var(--danger); }
.badge.warn { background: rgba(245,158,11,.15); color: var(--warning); }

.hint { color: var(--muted); font-size: 0.88rem; }
.ok { color: var(--success); }
.err { color: var(--danger); }

code {
  background: var(--surface2);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.88em;
}

.hero {
  text-align: center;
  padding: 48px 20px 36px;
}
.hero h1 { font-size: 2rem; margin: 0 0 12px; }
.hero p { color: var(--muted); max-width: 520px; margin: 0 auto 28px; }

.hero-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  max-width: 700px;
  margin: 0 auto;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: border-color .2s;
}
.hero-card:hover { border-color: var(--primary); }
.hero-card h3 { margin: 0 0 8px; }
.hero-card p { color: var(--muted); font-size: 0.9rem; margin: 0 0 18px; }

.footer { text-align: center; color: var(--muted); font-size: 0.82rem; padding: 32px 0; }

#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--surface2); border: 1px solid var(--border);
  padding: 12px 20px; border-radius: 8px; display: none;
  box-shadow: var(--shadow); z-index: 999;
}