/* RG Permis IA · Admin styles */
:root {
  --bg: #06070a;
  --bg-2: #0d1018;
  --bg-3: #11141d;
  --bg-4: #1a1f2c;
  --line: rgba(255,255,255,0.06);
  --line-strong: rgba(255,255,255,0.12);
  --text: #f4f4f6;
  --text-dim: #d4d4d8;
  --text-soft: #9aa0ad;
  --text-faint: #6b7080;
  --accent: #ff8a3d;
  --accent-warm: #ffb070;
  --success: #46d18d;
  --warn: #ffd47e;
  --danger: #ff4d4f;
  --info: #7dd3fc;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-ui: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 14px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; cursor: pointer; }

/* SVG safety */
button svg { max-width: 24px; max-height: 24px; flex-shrink: 0; }

/* ─── LOGIN ─────────────────────────────────────────────── */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(at top, rgba(255,138,61,0.04), transparent 60%), var(--bg);
}
.admin-login-card {
  max-width: 440px;
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.admin-brand-mark {
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: #1a0d05;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, serif;
  font-weight: 700;
  font-size: 22px;
}
.admin-brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
}
.admin-brand p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.admin-login-card form { display: flex; flex-direction: column; gap: 14px; }
.admin-login-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.admin-login-card label > span,
.admin-panel label > span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--text-soft);
}
.admin-login-card input,
.admin-panel input,
.admin-panel textarea,
.admin-panel select,
.modal input,
.modal textarea,
.modal select {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.admin-login-card input:focus,
.admin-panel input:focus,
.admin-panel textarea:focus,
.admin-panel select:focus,
.modal input:focus,
.modal textarea:focus,
.modal select:focus {
  border-color: var(--accent);
}

.login-error {
  margin: 8px 0 0;
  padding: 10px 14px;
  background: rgba(255,77,79,0.1);
  border: 1px solid rgba(255,77,79,0.4);
  border-radius: 8px;
  color: #ff8a8a;
  font-size: 13px;
}
.login-help {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-soft);
  line-height: 1.6;
}
.login-help code {
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.login-back {
  display: inline-block;
  margin-top: 18px;
  color: var(--text-soft);
  font-size: 12px;
  text-decoration: none;
}
.login-back:hover { color: var(--accent); }

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: #1a0d05;
  border: none;
  border-radius: 9px;
  padding: 11px 18px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--accent-warm); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-mini {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 7px 13px;
  font-size: 12px;
  color: var(--text-dim);
  transition: all 0.2s;
}
.btn-mini:hover { border-color: var(--accent); color: var(--accent); }
.btn-mini.danger { color: #ff8a8a; }
.btn-mini.danger:hover { border-color: var(--danger); color: var(--danger); }

/* ─── SHELL ─────────────────────────────────────────────── */
.admin-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}
.admin-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: 22px;
}
.brand-mark-sm {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: #1a0d05;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.admin-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.admin-tab {
  background: transparent;
  border: none;
  text-align: left;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-soft);
  font-size: 13.5px;
  transition: all 0.15s;
}
.admin-tab:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.admin-tab.active {
  background: rgba(255,138,61,0.12);
  color: var(--accent);
  font-weight: 600;
}

.admin-sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.admin-user {
  font-size: 12px;
  color: var(--text-soft);
  margin-bottom: 8px;
  word-break: break-all;
}

.admin-main { padding: 32px 40px; overflow-y: auto; }
.admin-panel { display: none; }
.admin-panel.active { display: block; animation: fadeIn 0.25s ease-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-panel h2 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  margin: 0 0 20px;
}
.admin-panel h3 {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 600;
  margin: 28px 0 14px;
  color: var(--text);
}
.muted { color: var(--text-soft); font-size: 13.5px; line-height: 1.6; }

.panel-head-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.panel-head-row h2 { margin: 0; }

/* ─── STATS ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 12px;
}
.stat-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.stat-card-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 8px;
}
.stat-card-value {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.1;
}
.stat-card-sub {
  font-size: 12px;
  color: var(--text-soft);
  margin-top: 6px;
}
.stat-card-skeleton {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  height: 110px;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.chart {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 200px;
}

/* ─── TABLES ────────────────────────────────────────────── */
.filters {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.filters input, .filters select {
  flex: 1;
  min-width: 180px;
  max-width: 340px;
}

.table-wrap {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.data-table thead th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bg-2);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}
.data-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  vertical-align: middle;
}
.data-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.data-table tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 10.5px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}
.badge.moniteur { background: rgba(125, 211, 252, 0.15); color: #7dd3fc; }
.badge.apprenant { background: rgba(70, 209, 141, 0.15); color: var(--success); }
.badge.admin { background: rgba(255, 138, 61, 0.15); color: var(--accent); }
.badge.banned { background: rgba(255, 77, 79, 0.15); color: #ff8a8a; }
.badge.active { background: rgba(70, 209, 141, 0.15); color: var(--success); }
.badge.inactive { background: rgba(155, 160, 173, 0.15); color: var(--text-soft); }
.badge.ok { background: rgba(70, 209, 141, 0.15); color: var(--success); }
.badge.err { background: rgba(255, 77, 79, 0.15); color: #ff8a8a; }

.row-actions { display: flex; gap: 6px; }

/* ─── SERVICES ──────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.service-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.service-card.ok { border-left: 3px solid var(--success); }
.service-card.err { border-left: 3px solid var(--danger); }
.service-card-name {
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.service-card-detail {
  font-size: 12px;
  color: var(--text-soft);
  font-family: var(--font-mono);
  word-break: break-all;
  line-height: 1.5;
}

/* ─── CONTENT EDITOR ────────────────────────────────────── */
.content-editor {
  width: 100%;
  min-height: 480px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  resize: vertical;
  margin-top: 16px;
}
.content-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.content-status { font-size: 12px; color: var(--text-soft); font-family: var(--font-mono); }

/* ─── MODAL ─────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-card h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: 24px;
}
.modal-card form { display: flex; flex-direction: column; gap: 14px; }
.modal-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-card label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.modal-card label.checkbox span {
  font-family: var(--font-ui);
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  color: var(--text);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* ─── TOAST ─────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  padding: 12px 22px;
  background: var(--bg-4);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  font-size: 13.5px;
  z-index: 200;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: rgba(70,209,141,0.5); }
.toast.error { border-color: rgba(255,77,79,0.5); }

/* ─── MOBILE ────────────────────────────────────────────── */
@media (max-width: 800px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar {
    flex-direction: row;
    overflow-x: auto;
    padding: 14px 12px;
  }
  .admin-sidebar-brand { display: none; }
  .admin-nav { flex-direction: row; flex: 1; gap: 4px; }
  .admin-tab { white-space: nowrap; padding: 8px 12px; }
  .admin-sidebar-footer { flex-shrink: 0; border-top: none; padding-top: 0; padding-left: 14px; border-left: 1px solid var(--line); }
  .admin-main { padding: 20px 16px; }
  .stat-card-value { font-size: 32px; }
  .form-row { grid-template-columns: 1fr; }
}