/* ═══════════════════════════════════════════════════════════════
   Yab Academy — Dashboard admin styles
   (override / extension du style.css de base)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --admin-bg: #0d1117;
  --admin-card: #161b22;
  --admin-card-light: #1f262e;
  --admin-border: #2d333b;
  --admin-text: #c9d1d9;
  --admin-text-soft: #8b949e;
  --admin-accent: #58a6ff;
  --admin-accent-bg: rgba(88, 166, 255, 0.12);
  --admin-success: #3fb950;
  --admin-warn: #d29922;
  --admin-danger: #f85149;
}

body.admin-body {
  background: var(--admin-bg);
  color: var(--admin-text);
}

.admin-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 220px 1fr;
}

/* ─── Sidebar ───────────────────────────────────────────── */

.admin-sidebar {
  background: var(--admin-card);
  border-right: 1px solid var(--admin-border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.admin-sidebar-brand {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 16px;
}
.admin-sidebar-brand h1 {
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--admin-accent);
  margin: 0;
}
.admin-sidebar-brand h1 span { color: var(--admin-text); }
.admin-sidebar-brand .badge-admin {
  display: inline-block;
  font-size: 0.6rem;
  background: var(--admin-warn);
  color: #000;
  padding: 1px 8px;
  border-radius: 8px;
  margin-top: 4px;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.admin-nav {
  display: flex;
  flex-direction: column;
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--admin-text-soft);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}
.admin-nav a:hover {
  background: var(--admin-card-light);
  color: var(--admin-text);
  text-decoration: none;
}
.admin-nav a.active {
  background: var(--admin-accent-bg);
  color: var(--admin-accent);
  border-left-color: var(--admin-accent);
}
.admin-nav .icon { width: 18px; text-align: center; opacity: 0.8; }

.admin-sidebar-footer {
  margin-top: 24px;
  padding: 16px 20px;
  border-top: 1px solid var(--admin-border);
  font-size: 0.75rem;
  color: var(--admin-text-soft);
}

/* ─── Main content ──────────────────────────────────────── */

.admin-main {
  padding: 24px 32px;
  max-width: 1400px;
  width: 100%;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--admin-border);
}
.admin-header h1 {
  font-size: 1.4rem;
  margin: 0;
  color: var(--admin-text);
}

/* ─── Cards admin ───────────────────────────────────────── */

.admin-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 16px;
}

.admin-card h2 {
  font-size: 1rem;
  margin: 0 0 16px;
  color: var(--admin-text);
}

/* ─── KPI cards ─────────────────────────────────────────── */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  padding: 18px 20px;
}
.kpi-card .kpi-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--admin-text-soft);
  margin-bottom: 6px;
}
.kpi-card .kpi-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--admin-text);
}
.kpi-card .kpi-delta {
  font-size: 0.8rem;
  color: var(--admin-success);
  margin-top: 4px;
}
.kpi-card .kpi-delta.negative { color: var(--admin-danger); }

/* ─── Tables ────────────────────────────────────────────── */

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.admin-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--admin-card-light);
  color: var(--admin-text-soft);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--admin-border);
}
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-text);
}
.admin-table tbody tr:hover {
  background: var(--admin-card-light);
}
.admin-table tbody tr:last-child td { border-bottom: none; }

.admin-table .mono {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: var(--admin-text-soft);
}

.admin-table a { color: var(--admin-accent); }

/* ─── Status badges ─────────────────────────────────────── */

.status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-paid { background: rgba(63, 185, 80, 0.15); color: var(--admin-success); }
.status-pending { background: rgba(210, 153, 34, 0.15); color: var(--admin-warn); }
.status-refunded { background: rgba(248, 81, 73, 0.15); color: var(--admin-danger); }
.status-failed { background: rgba(248, 81, 73, 0.15); color: var(--admin-danger); }
.status-sent { background: rgba(63, 185, 80, 0.15); color: var(--admin-success); }
.status-verified { background: rgba(63, 185, 80, 0.15); color: var(--admin-success); }
.status-unverified { background: rgba(139, 148, 158, 0.15); color: var(--admin-text-soft); }

/* ─── Search bar ───────────────────────────────────────── */

.admin-search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}
.admin-search-bar input,
.admin-search-bar select {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.88rem;
  font-family: inherit;
}
.admin-search-bar input { flex: 1; }
.admin-search-bar input:focus { outline: 1px solid var(--admin-accent); border-color: var(--admin-accent); }

/* ─── Buttons admin ────────────────────────────────────── */

.btn-admin {
  background: var(--admin-card-light);
  color: var(--admin-text);
  border: 1px solid var(--admin-border);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
}
.btn-admin:hover {
  background: var(--admin-border);
  text-decoration: none;
}
.btn-admin.primary { background: var(--admin-accent); color: #000; border-color: var(--admin-accent); font-weight: 600; }
.btn-admin.danger { background: var(--admin-danger); color: white; border-color: var(--admin-danger); }

/* ─── Pagination ────────────────────────────────────────── */

.pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}
.pagination button {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
}
.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pagination .info {
  font-size: 0.85rem;
  color: var(--admin-text-soft);
}

/* ─── Detail panel ──────────────────────────────────────── */

.detail-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 8px 16px;
  font-size: 0.9rem;
}
.detail-grid .label { color: var(--admin-text-soft); font-size: 0.82rem; }
.detail-grid .value { color: var(--admin-text); }

/* ─── Activity timeline ─────────────────────────────────── */

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.activity-item {
  display: flex;
  gap: 12px;
  padding: 10px 14px;
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 4px;
  font-size: 0.88rem;
  align-items: center;
}
.activity-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.activity-icon.signup { background: rgba(88, 166, 255, 0.15); color: var(--admin-accent); }
.activity-icon.purchase { background: rgba(63, 185, 80, 0.15); color: var(--admin-success); }
.activity-icon.email_failed { background: rgba(248, 81, 73, 0.15); color: var(--admin-danger); }
.activity-content { flex: 1; }
.activity-time {
  font-size: 0.75rem;
  color: var(--admin-text-soft);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

/* ─── Loading / Empty ───────────────────────────────────── */

.admin-loading {
  text-align: center;
  padding: 40px;
  color: var(--admin-text-soft);
}
.admin-empty {
  text-align: center;
  padding: 40px;
  color: var(--admin-text-soft);
  font-style: italic;
}

/* ─── Charts placeholder ───────────────────────────────── */

.chart-bar {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 120px;
  padding: 8px 0;
  border-bottom: 1px solid var(--admin-border);
  position: relative;
}
.chart-bar-item {
  flex: 1;
  background: var(--admin-accent);
  min-height: 2px;
  border-radius: 2px 2px 0 0;
  position: relative;
  cursor: pointer;
}
.chart-bar-item:hover { background: #79b8ff; }
.chart-bar-labels {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  font-size: 0.65rem;
  color: var(--admin-text-soft);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.chart-bar-labels span {
  flex: 1;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Responsive ────────────────────────────────────────── */

@media (max-width: 900px) {
  .admin-page { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; padding: 0 12px; }
  .admin-nav a { padding: 8px 12px; border-left: none; border-bottom: 2px solid transparent; }
  .admin-nav a.active { border-left: none; border-bottom-color: var(--admin-accent); }
  .detail-grid { grid-template-columns: 1fr; }
}