:root {
  color-scheme: dark;

  --ap-black: #0b0b0b;
  --ap-surface: #161614;
  --ap-surface-2: #1e1e1b;
  --ap-white: #ffffff;
  --ap-gold: #c9a227;
  --ap-gold-soft: #e6c65c;

  --ap-text-primary: #ffffff;
  --ap-text-secondary: #c3c2b7;
  --ap-text-muted: #8a8878;

  --ap-border: rgba(255, 255, 255, 0.10);

  --status-critical: #d03b3b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ap-text-primary);
  background: var(--ap-black);
}

a {
  color: inherit;
}

/* ---------- Auth (login / change password) ---------- */

.admin-auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: #000 url('/assets/img/login-bg.jpg') center / cover no-repeat;
}

.admin-auth-card {
  width: 100%;
  max-width: 380px;
  background: rgba(11, 11, 11, 0.82);
  border: 1px solid var(--ap-border);
  border-radius: 14px;
  padding: 36px 32px;
  backdrop-filter: blur(6px);
}

.admin-auth-brand {
  text-align: center;
  margin-bottom: 28px;
}

.admin-auth-brand strong {
  display: block;
  font-size: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.admin-auth-brand span {
  font-size: 12px;
  color: var(--ap-gold-soft);
  letter-spacing: 0.04em;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 13px;
  color: var(--ap-text-secondary);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--ap-border);
  border-radius: 8px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ap-text-primary);
}

.field input:focus {
  outline: 2px solid var(--ap-gold);
  outline-offset: 1px;
}

.field-hint {
  font-size: 12px;
  color: var(--ap-text-muted);
  margin: -10px 0 16px;
}

.btn-primary {
  width: 100%;
  padding: 11px 12px;
  border-radius: 8px;
  border: none;
  background: var(--ap-gold);
  color: #14140f;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--ap-gold-soft);
}

.auth-error {
  background: rgba(208, 59, 59, 0.15);
  color: #f08a8a;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* ---------- App shell (dashboard) ---------- */

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--ap-border);
}

.admin-brand {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
}

.admin-brand:hover {
  color: var(--ap-gold-soft);
}

.admin-brand span {
  color: var(--ap-gold-soft);
}

.logout-btn {
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--ap-border);
  color: var(--ap-text-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}

.logout-btn:hover {
  color: var(--ap-text-primary);
  border-color: var(--ap-text-secondary);
}

.admin-content {
  padding: 32px 28px 60px;
  max-width: 1000px;
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 4px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--ap-text-secondary);
  margin: 0 0 28px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.system-card {
  background: var(--ap-surface);
  border: 1px solid var(--ap-border);
  border-radius: 12px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.system-card .system-card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ap-gold-soft);
}

.system-card h3 {
  margin: 0;
  font-size: 18px;
}

.system-card p {
  margin: 0;
  font-size: 13px;
  color: var(--ap-text-secondary);
  line-height: 1.5;
}

.system-card .system-card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ap-gold);
  text-decoration: none;
  padding-top: 8px;
}

.system-card .system-card-link:hover {
  color: var(--ap-gold-soft);
}

.placeholder-panel {
  background: var(--ap-surface);
  border: 1px dashed var(--ap-border);
  border-radius: 12px;
  padding: 48px 24px;
  text-align: center;
  color: var(--ap-text-secondary);
  margin-top: 16px;
}

@media (max-width: 600px) {
  .admin-topbar,
  .admin-content {
    padding-left: 18px;
    padding-right: 18px;
  }
}