:root {
  --bg: #0f1419;
  --panel: #171f2a;
  --border: #2a3548;
  --text: #e8eef7;
  --muted: #8b9cb3;
  --primary: #3b82f6;
  --danger: #ef4444;
  --ok: #22c55e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: #9ec5ff; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--border);
  background: #121820;
}
.brand { color: var(--text); text-decoration: none; font-weight: 700; }
.topbar nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar nav a { text-decoration: none; color: var(--muted); }
.user-pill { font-size: 13px; color: var(--muted); }
.inline-form { display: inline; margin: 0; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px 48px; }
.container.narrow { max-width: 640px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack label { display: flex; flex-direction: column; gap: 6px; }
.stack input, .stack textarea, .stack select {
  padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: #0f1419; color: var(--text);
}
.check-row { flex-direction: row !important; align-items: center; gap: 8px !important; }

.btn {
  display: inline-block; padding: 10px 16px; border-radius: 8px;
  border: 1px solid var(--border); background: #222b38; color: var(--text);
  text-decoration: none; cursor: pointer; font: inherit;
}
.btn-primary { background: var(--primary); border-color: #2563eb; }
.btn-danger { background: #3f1d1d; border-color: #7f1d1d; color: #fecaca; }
.btn-ghost { background: transparent; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.ok-text { color: var(--ok); }

.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.alert-error { background: #3f1d1d; border: 1px solid #7f1d1d; }
.alert-ok { background: #14301f; border: 1px solid #166534; }

.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; margin-bottom: 24px;
}
.stat-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px;
}
.stat-label { display: block; color: var(--muted); font-size: 13px; }
.stat-value { font-size: 28px; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
  text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border);
}
.badge {
  display: inline-block; padding: 3px 8px; border-radius: 999px;
  font-size: 12px; text-transform: uppercase;
}
.badge-active { background: #14301f; color: #86efac; }
.badge-pending { background: #3a2f14; color: #fde68a; }
.badge-revoked { background: #3f1d1d; color: #fecaca; }

.grid-2 {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px; margin-bottom: 20px;
}
.bordered-top { border-top: 1px solid var(--border); padding-top: 16px; margin-top: 8px; }

.tabs {
  display: flex; flex-wrap: wrap; gap: 4px;
  border-bottom: 1px solid var(--border); margin-bottom: 20px;
}
.tab-btn {
  padding: 10px 16px; border: 1px solid transparent; border-bottom: none;
  border-radius: 10px 10px 0 0; background: transparent; color: var(--muted);
  cursor: pointer; font: inherit; margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  background: var(--panel); color: var(--text);
  border-color: var(--border); border-bottom-color: var(--panel);
}
.tab-panel { display: none; }
.tab-panel.active { display: flex; }

.history-filters {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px;
  padding-bottom: 16px; border-bottom: 1px solid var(--border); margin-bottom: 4px;
}
.history-filters label { display: flex; flex-direction: column; gap: 6px; }
.history-filters input {
  padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: #0f1419; color: var(--text);
}
.history-filters-actions { display: flex; gap: 10px; }

.settings-details summary { cursor: pointer; color: #9ec5ff; }
.settings-view {
  margin: 10px 0 0; padding: 12px; max-height: 360px; overflow: auto;
  background: #0f1419; border: 1px solid var(--border); border-radius: 8px;
}
.settings-list { list-style: none; margin: 0; padding: 0; }
.settings-list .settings-list {
  margin: 4px 0 8px; padding-left: 16px;
  border-left: 1px solid var(--border);
}
.settings-list li { padding: 3px 0; }
.settings-key { color: var(--muted); }
.settings-val { color: var(--text); font-weight: 500; margin-left: 4px; }

.auth-page {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
}
.auth-card {
  width: min(420px, 100%); background: var(--panel);
  border: 1px solid var(--border); border-radius: 14px; padding: 28px;
}