:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #e2e5ea;
  --text: #1c2126;
  --text-muted: #6b7280;
  --primary: #2f6fed;
  --primary-hover: #2559c4;
  --success: #1a8f5e;
  --danger: #d63b3b;
  --warning: #b3760f;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
}
.brand { font-weight: 700; color: var(--text); font-size: 15px; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--text-muted); font-size: 14px; }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.logout-form { display: flex; align-items: center; gap: 10px; margin: 0; }
.admin-name { font-size: 13px; color: var(--text-muted); }

.container { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }

h1 { font-size: 22px; margin: 0 0 20px; }
h2 { font-size: 16px; margin: 0 0 12px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.stat-tile .value { font-size: 26px; font-weight: 700; }
.stat-tile .label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.stat-tile a { color: inherit; }
.stat-tile a:hover { text-decoration: none; }
.stat-tile.clickable { cursor: pointer; }
.stat-tile.clickable:hover { border-color: var(--primary); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: #eef1f5;
  color: var(--text-muted);
}
.badge-live { background: #e6f6ee; color: var(--success); }
.badge-blocked { background: #fbeaea; color: var(--danger); }
.badge-warn { background: #fdf2e2; color: var(--warning); }

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { border-color: var(--primary); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-sm { padding: 4px 10px; font-size: 13px; }

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}
.field { margin-bottom: 16px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .field { flex: 1; min-width: 220px; }

.error { background: #fbeaea; color: var(--danger); border: 1px solid #f2c6c6; border-radius: var(--radius); padding: 10px 14px; margin-bottom: 16px; font-size: 14px; }

.muted { color: var(--text-muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.login-wrap { max-width: 360px; margin: 80px auto; }
.login-wrap .card { padding: 28px; }

.pagination { display: flex; gap: 8px; margin-top: 16px; align-items: center; }

.progress-bar {
  height: 10px;
  background: #eef1f5;
  border-radius: 999px;
  overflow: hidden;
  margin: 10px 0;
}
.progress-bar-fill {
  height: 100%;
  background: var(--primary);
}