:root {
  --bg: #0f1117; --panel: #181b24; --border: #2a2f3d; --text: #e8eaf0;
  --muted: #9aa1b2; --accent: #6c8cff; --green: #2ea44f; --red: #d73a49;
  --amber: #d4a72c;
  --radius: 10px;
  --transition: 150ms ease;
}
* { box-sizing: border-box; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #9ab4ff; }
nav {
  display: flex; align-items: center; gap: 20px; padding: 14px 24px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
nav a {
  color: var(--muted); font-size: 14px; font-weight: 500;
  padding: 4px 2px; border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
nav a:hover { color: var(--text); border-bottom-color: var(--border); }
nav a.active { color: var(--text); border-bottom-color: var(--accent); }
nav .brand { font-weight: 700; font-size: 16px; color: var(--text); }
nav .spacer { flex: 1; }
nav .plan-badge {
  background: var(--border); border-radius: 12px; padding: 2px 10px;
  font-size: 12px; color: var(--muted); text-transform: capitalize;
}
main { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
h1 { font-size: 22px; margin-bottom: 16px; }
h2 { font-size: 16px; margin: 24px 0 12px; color: var(--muted); }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 16px;
  transition: border-color var(--transition);
}
.card:hover { border-color: #3a4055; }
.auth-card { max-width: 400px; margin: 8vh auto; }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
input, textarea, select {
  width: 100%; padding: 10px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 14px; font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 140, 255, 0.15);
}
textarea.code { font-family: ui-monospace, monospace; font-size: 12px; min-height: 140px; }
button {
  background: var(--accent); color: #fff; border: 0; border-radius: 6px;
  padding: 10px 18px; font-size: 14px; font-weight: 600; cursor: pointer;
  margin-top: 16px;
  transition: background var(--transition), transform 50ms ease, opacity var(--transition);
}
button:hover { background: #5a7aee; }
button:active { transform: scale(0.98); }
button.secondary { background: var(--border); }
button.secondary:hover { background: #353b4d; }
button.danger { background: var(--red); }
button.danger:hover { background: #c4333f; }
button.small { padding: 5px 10px; font-size: 12px; margin: 0; }
button:disabled { opacity: .5; cursor: default; }
button.loading { opacity: .7; pointer-events: none; }
.error { color: #ff7b7b; font-size: 13px; margin-top: 10px; min-height: 18px; }
.key-box {
  font-family: ui-monospace, monospace; font-size: 13px; word-break: break-all;
  background: var(--bg); border: 1px dashed var(--amber); border-radius: 6px;
  padding: 12px; margin: 12px 0;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
.badge { border-radius: 10px; padding: 2px 8px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge.pending, .badge.grace_pending { background: #3d3520; color: var(--amber); }
.badge.approved { background: #1d3325; color: #56d364; }
.badge.rejected, .badge.expired { background: #3a2124; color: #ff7b7b; }
.badge.cancelled { background: var(--border); color: var(--muted); }
.badge.revoked { background: #3a2124; color: #ff7b7b; }
.badge.active { background: #1d3325; color: #56d364; }
.badge.live { background: #1d3325; color: #56d364; }
.badge.test { background: #3d3520; color: var(--amber); }
.muted { color: var(--muted); font-size: 12px; }
.table-wrap { overflow-x: auto; }

/* ── Toast ────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 20px; right: 20px; background: var(--panel);
  border: 1px solid var(--accent); border-radius: 8px; padding: 12px 18px;
  font-size: 14px; z-index: 100; box-shadow: 0 4px 16px rgba(0,0,0,.5);
  opacity: 0; transform: translateY(8px);
  transition: opacity 300ms ease, transform 300ms ease;
}
.toast-visible { opacity: 1; transform: translateY(0); }
.toast-error { border-color: var(--red); }

/* ── Onboarding panel ─────────────────────────────────────────────────── */
.onboarding {
  background: linear-gradient(135deg, rgba(108,140,255,0.08), rgba(108,140,255,0.02));
  border: 1px solid rgba(108,140,255,0.2);
  border-radius: var(--radius); padding: 24px; margin-bottom: 20px;
  position: relative;
}
.onboarding h2 {
  color: var(--text); margin: 0 0 16px; font-size: 18px;
}
.onboarding .step-list {
  list-style: none; padding: 0; display: flex; flex-direction: column; gap: 16px;
}
.onboarding .step-item {
  display: flex; gap: 12px; align-items: flex-start;
}
.onboarding .step-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(108,140,255,0.15); border: 1px solid rgba(108,140,255,0.3);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; color: var(--accent); flex-shrink: 0;
}
.onboarding .step-body { flex: 1; }
.onboarding .step-body p { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.onboarding .step-body strong { color: var(--text); }
.onboarding .dismiss {
  position: absolute; top: 12px; right: 12px;
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 18px; padding: 4px 8px; margin: 0; line-height: 1;
}
.onboarding .dismiss:hover { color: var(--text); }

/* ── Code snippet copy ────────────────────────────────────────────────── */
.code-block {
  position: relative; background: var(--bg);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 14px; margin: 8px 0; overflow-x: auto;
  font-family: ui-monospace, monospace; font-size: 12px;
  line-height: 1.6; white-space: pre; color: var(--muted);
}
.code-block .copy-btn {
  position: absolute; top: 8px; right: 8px;
  background: var(--border); border: 0; border-radius: 4px;
  padding: 4px 8px; font-size: 11px; color: var(--muted);
  cursor: pointer; margin: 0;
  transition: background var(--transition), color var(--transition);
}
.code-block .copy-btn:hover { background: #353b4d; color: var(--text); }

/* ── Modal overlay ────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity 200ms ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; max-width: 480px;
  width: 90%; box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  transform: translateY(12px);
  transition: transform 200ms ease;
}
.modal-overlay.open .modal { transform: translateY(0); }

/* ── Rule builder (policies) ───────────────────────────────────────────── */
.rule-row {
  display: flex; gap: 10px; align-items: center; margin-bottom: 8px;
}
.rule-row input { flex: 1; }
.rule-row .toggle-wrap {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0; min-width: 140px;
}
.toggle {
  position: relative; width: 36px; height: 20px;
  background: var(--border); border-radius: 10px;
  cursor: pointer; transition: background var(--transition);
  flex-shrink: 0;
}
.toggle.on { background: var(--green); }
.toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; transition: transform var(--transition);
}
.toggle.on::after { transform: translateX(16px); }
.rule-row .remove-rule {
  background: none; border: 0; color: var(--muted);
  cursor: pointer; font-size: 18px; padding: 4px; margin: 0;
  transition: color var(--transition);
}
.rule-row .remove-rule:hover { color: var(--red); }

/* ── Key status indicator ─────────────────────────────────────────────── */
.key-status { display: inline-flex; align-items: center; gap: 6px; }
.key-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.key-status .dot.active { background: var(--green); }
.key-status .dot.revoked { background: var(--red); }

/* ── Empty state ──────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 40px 20px; color: var(--muted);
}
.empty-state p { margin: 8px 0; font-size: 14px; }
.empty-state a { font-weight: 600; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  nav { gap: 12px; padding: 12px; }
  main { padding: 16px 10px; }
  th, td { padding: 6px; }
  .onboarding { padding: 16px; }
  .rule-row { flex-wrap: wrap; }
  .rule-row .toggle-wrap { min-width: 120px; }
}