/* ============================================
   Admin — Aroman EMETSHU Premium Dashboard
   Aligné sur le design system du site public
   ============================================ */

:root {
  --noir: #000000;
  --noir-soft: #111111;
  --blanc: #FFFFFF;
  --blanc-casse: #F5F5F5;
  --jaune: #FFB800;
  --jaune-light: #FFCA28;
  --bleu: #0047FF;
  --bleu-light: #3D6FFF;
  --gris-900: #1C1C1C;
  --gris-700: #4A4A4A;
  --gris-500: #7A7A7A;
  --gris-300: #D4D4D4;
  --gris-100: #F5F5F5;
  --font: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.12);
  --shadow-blue: 0 8px 25px rgba(0, 71, 255, 0.25);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --sidebar-w: 260px;
  --topbar-h: 72px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  color: var(--gris-900);
  background: var(--gris-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }

/* ---- Login ---- */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    linear-gradient(rgba(0, 0, 0, 0.88), rgba(0, 8, 32, 0.95)),
    radial-gradient(ellipse at 20% 50%, rgba(0, 71, 255, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 184, 0, 0.15) 0%, transparent 50%),
    var(--noir);
}

.admin-login-card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}

.admin-login-header {
  background: linear-gradient(135deg, var(--noir) 0%, #000820 100%);
  padding: 36px 40px 28px;
  text-align: center;
  position: relative;
}

.admin-login-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jaune), var(--bleu), var(--jaune));
}

.admin-login-logo {
  height: 56px;
  width: auto;
  margin: 0 auto 16px;
}

.admin-login-header h1 {
  color: var(--blanc);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.admin-login-header p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-login-form { padding: 36px 40px 40px; }

.admin-error {
  color: #C62828;
  font-size: 13px;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: #FFEBEE;
  border-radius: var(--radius);
  border-left: 3px solid #C62828;
}

/* ---- Layout ---- */
.admin-body { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--noir);
  color: var(--blanc);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
}

.admin-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-brand-link img {
  height: 42px;
  width: auto;
}

.admin-brand-text {
  display: flex;
  flex-direction: column;
}

.admin-brand-text strong {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blanc);
}

.admin-brand-text small {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 2px;
}

.admin-sidebar nav {
  flex: 1;
  padding: 20px 12px;
  overflow-y: auto;
}

.admin-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius);
  margin-bottom: 4px;
  transition: all var(--transition);
  position: relative;
}

.admin-sidebar nav a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.admin-sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--blanc);
}

.admin-sidebar nav a:hover svg { opacity: 1; }

.admin-sidebar nav a.active {
  background: rgba(0, 71, 255, 0.18);
  color: var(--jaune);
}

.admin-sidebar nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 3px;
  background: var(--jaune);
  border-radius: 0 3px 3px 0;
}

.admin-sidebar nav a.active svg { opacity: 1; color: var(--jaune); }

.admin-sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-site-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.45);
  border-radius: var(--radius);
  margin-bottom: 8px;
  transition: all var(--transition);
}

.admin-site-link:hover { color: var(--bleu-light); background: rgba(255, 255, 255, 0.04); }

.admin-logout button {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}

.admin-logout button:hover {
  border-color: #C62828;
  color: #FF6B6B;
  background: rgba(198, 40, 40, 0.1);
}

.admin-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--topbar-h);
  padding: 0 32px;
  background: var(--blanc);
  border-bottom: 1px solid var(--gris-300);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.admin-topbar h1 {
  font-size: 20px;
  font-weight: 700;
  flex: 1;
  color: var(--gris-900);
}

.admin-topbar-sub {
  font-size: 12px;
  color: var(--gris-500);
  font-weight: 500;
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gris-500);
  font-weight: 500;
}

.admin-user-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--bleu), var(--bleu-light));
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
}

.admin-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--gris-900);
  padding: 4px;
}

.admin-content {
  padding: 32px;
  flex: 1;
}

/* ---- Dashboard hero ---- */
.dashboard-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.dashboard-hero h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--gris-900);
  margin-bottom: 4px;
}

.dashboard-hero p {
  font-size: 14px;
  color: var(--gris-500);
}

/* ---- Stats premium ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--blanc);
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gris-300);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gris-300);
  transition: background var(--transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.stat-card.stat-blue::before { background: linear-gradient(90deg, var(--bleu), var(--bleu-light)); }
.stat-card.stat-yellow::before { background: linear-gradient(90deg, var(--jaune), var(--jaune-light)); }
.stat-card.stat-dark::before { background: linear-gradient(90deg, var(--noir), var(--gris-700)); }
.stat-card.highlight { border-color: var(--jaune); box-shadow: var(--shadow-blue); }
.stat-card.highlight::before { background: linear-gradient(90deg, var(--jaune), var(--bleu)); }

.stat-card-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg { width: 22px; height: 22px; }
.stat-icon-blue { background: rgba(0, 71, 255, 0.1); color: var(--bleu); }
.stat-icon-yellow { background: rgba(255, 184, 0, 0.15); color: #C89600; }
.stat-icon-dark { background: rgba(0, 0, 0, 0.06); color: var(--gris-700); }

.stat-num {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: var(--gris-900);
  line-height: 1.1;
}

.stat-label {
  font-size: 12px;
  color: var(--gris-500);
  margin-top: 4px;
  display: block;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ---- Charts ---- */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.charts-row-equal { grid-template-columns: 1fr 1fr; }

.chart-panel {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gris-300);
  padding: 24px;
  box-shadow: var(--shadow);
}

.chart-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}

.chart-panel h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gris-900);
}

.chart-panel-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(0, 71, 255, 0.1);
  color: var(--bleu);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chart-canvas-wrap {
  position: relative;
  height: 260px;
}

.chart-canvas-wrap.chart-sm { height: 220px; }

/* ---- Panels & grids ---- */
.admin-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.admin-panel {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gris-300);
  padding: 24px;
  box-shadow: var(--shadow);
}

.admin-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.admin-panel h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gris-900);
}

.admin-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--bleu);
  transition: color var(--transition);
}

.admin-link:hover { color: var(--jaune); }

/* ---- Tables ---- */
.admin-table { width: 100%; font-size: 13px; border-collapse: collapse; }

.admin-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--gris-500);
  background: var(--gris-100);
  border-bottom: 1px solid var(--gris-300);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gris-100);
  vertical-align: middle;
}

.admin-table tbody tr:hover td { background: rgba(0, 71, 255, 0.02); }

.admin-table-full {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gris-300);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.admin-table-full th { background: var(--noir); color: rgba(255, 255, 255, 0.7); border-bottom: none; }
.admin-table-full th:first-child { border-radius: 0; }

.admin-table .empty {
  text-align: center;
  color: var(--gris-500);
  padding: 48px 20px;
}

.bar-cell { display: flex; align-items: center; gap: 12px; }
.bar-track { flex: 1; height: 6px; background: var(--gris-100); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--bleu), var(--bleu-light)); border-radius: 3px; }
.bar-value { font-weight: 700; color: var(--gris-900); min-width: 32px; text-align: right; }

.actions { display: flex; gap: 8px; align-items: center; }
.actions a { font-size: 13px; font-weight: 700; color: var(--bleu); }
.actions a:hover { color: var(--jaune); }

.btn-danger {
  background: none;
  border: 1px solid var(--gris-300);
  color: #C62828;
  padding: 5px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  font-family: var(--font);
  font-weight: 600;
  transition: all var(--transition);
}

.btn-danger:hover { background: #FFEBEE; border-color: #C62828; }

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-published { background: #E8F5E9; color: #2E7D32; }
.badge-draft { background: #FFF3E0; color: #E65100; }
.badge-new { background: rgba(0, 71, 255, 0.1); color: var(--bleu); }
.badge-read { background: #F3E5F5; color: #7B1FA2; }
.badge-replied { background: #E8F5E9; color: #2E7D32; }
.badge-archived { background: #ECEFF1; color: #546E7A; }

/* ---- Forms ---- */
.admin-form {
  background: var(--blanc);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gris-300);
  max-width: 720px;
  box-shadow: var(--shadow);
}

.admin-form .form-group { margin-bottom: 20px; }

.admin-form label,
.admin-login-form label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--gris-700);
}

.admin-form input,
.admin-form textarea,
.admin-form select,
.admin-login-form input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--gris-300);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus,
.admin-login-form input:focus {
  outline: none;
  border-color: var(--bleu);
  box-shadow: 0 0 0 3px rgba(0, 71, 255, 0.12);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.seo-fieldset {
  border: 1px solid var(--gris-300);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.seo-fieldset legend { font-size: 13px; font-weight: 700; padding: 0 8px; color: var(--gris-700); }

.preview-img { max-width: 200px; margin-top: 8px; border-radius: var(--radius); }
.preview-grid { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.preview-grid img { max-width: 120px; border-radius: var(--radius); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-family: var(--font);
  text-decoration: none;
  transition: all var(--transition);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--jaune);
  color: var(--noir);
  box-shadow: 0 4px 14px rgba(255, 184, 0, 0.35);
}

.btn-primary:hover {
  background: var(--jaune-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 184, 0, 0.45);
}

.btn-outline {
  background: var(--blanc);
  border: 2px solid var(--gris-300);
  color: var(--gris-900);
}

.btn-outline:hover { border-color: var(--bleu); color: var(--bleu); }

.btn-sm { padding: 8px 16px; font-size: 13px; }

.form-actions { display: flex; gap: 12px; margin-top: 24px; }

.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }

.empty { color: var(--gris-500); font-size: 14px; }

.admin-login-form .btn-primary { width: 100%; justify-content: center; margin-top: 8px; }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .charts-row { grid-template-columns: 1fr; }
  .charts-row-equal { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform 0.3s ease; }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-menu-toggle { display: block; }
  .admin-grid-2, .form-row { grid-template-columns: 1fr; }
  .admin-content { padding: 16px; }
  .admin-topbar { padding: 0 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}