/* ============================================================
   Admin Panel — Business dashboard & user management
   ============================================================ */

.admin-page {
  padding: 1.5rem 1.75rem 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
  animation: adminFadeIn 0.35s var(--ease-out, ease-out);
}

@keyframes adminFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.admin-page--loading,
.admin-page--error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: 1rem;
  text-align: center;
  color: var(--color-text-secondary);
}

.admin-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent, #2d6a4f);
  border-radius: 50%;
  animation: adminSpin 0.8s linear infinite;
}

@keyframes adminSpin {
  to { transform: rotate(360deg); }
}

/* ── Header ── */
.admin-page__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-page__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent, #2d6a4f);
  margin-bottom: 0.25rem;
}

.admin-page__title {
  font-family: var(--font-display, 'Fraunces', serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.admin-page__subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.admin-page__tabs {
  display: flex;
  gap: 0.35rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 12px);
  padding: 0.25rem;
}

.admin-tab {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-md, 8px);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background 0.15s, color 0.15s;
}

.admin-tab:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-subtle, rgba(0,0,0,0.04));
}

.admin-tab--active {
  background: var(--color-accent, #2d6a4f);
  color: #fff;
}

/* ── KPI cards ── */
.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.admin-kpi {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 12px);
  padding: 1rem 1.1rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.admin-kpi:hover {
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.06));
  transform: translateY(-1px);
}

.admin-kpi__label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
}

.admin-kpi__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.admin-kpi__hint {
  font-size: 0.75rem;
  color: var(--color-text-tertiary, var(--color-text-secondary));
  margin-top: 0.25rem;
}

.admin-note {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: 1.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-bg-subtle, rgba(82,183,136,0.08));
  border-radius: var(--radius-md, 8px);
  border-left: 3px solid var(--color-accent, #2d6a4f);
}

/* ── Cards & charts ── */
.admin-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.admin-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 12px);
  padding: 1.15rem 1.25rem;
}

.admin-card--wide {
  grid-column: 1 / -1;
}

.admin-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.admin-card__hint {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.admin-card__chart-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

/* ── Donut chart ── */
.admin-chart {
  flex-shrink: 0;
}

.admin-chart--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.admin-chart__total {
  font-size: 1.4rem;
  font-weight: 700;
  fill: var(--color-text-primary);
}

.admin-chart__sub {
  font-size: 0.65rem;
  fill: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-chart-legend {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-chart-legend__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.admin-chart-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.admin-chart-legend__label {
  flex: 1;
  color: var(--color-text-primary);
}

.admin-chart-legend__value {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.admin-chart-legend__value em {
  font-style: normal;
  font-weight: 400;
  font-size: 0.8rem;
}

.admin-chart-empty {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  padding: 1rem 0;
}

/* ── Revenue bars ── */
.admin-revenue-bars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.admin-revenue-row {
  display: grid;
  grid-template-columns: 110px 1fr 90px;
  align-items: center;
  gap: 0.75rem;
}

.admin-revenue-row__label {
  font-size: 0.85rem;
  font-weight: 500;
}

.admin-revenue-row__track {
  height: 10px;
  background: var(--color-bg-subtle, rgba(0,0,0,0.06));
  border-radius: 99px;
  overflow: hidden;
}

.admin-revenue-row__fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.5s ease;
}

.admin-revenue-row__amount {
  font-size: 0.8rem;
  font-weight: 600;
  text-align: right;
  color: var(--color-text-secondary);
}

/* ── Signup bar chart ── */
.admin-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  height: 160px;
  padding-top: 0.5rem;
}

.admin-bar-chart__col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  min-width: 0;
}

.admin-bar-chart__bar {
  width: 100%;
  max-width: 48px;
  margin-top: auto;
  background: linear-gradient(180deg, var(--color-accent, #40916c), #2d6a4f);
  border-radius: 6px 6px 2px 2px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 0.35rem;
  transition: height 0.4s ease;
}

.admin-bar-chart__count {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
}

.admin-bar-chart__label {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  margin-top: 0.4rem;
  text-align: center;
}

/* ── Users layout ── */
.admin-users-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1rem;
  align-items: start;
}

.admin-users-filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.admin-input,
.admin-select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-size: 0.875rem;
}

.admin-input {
  flex: 1;
}

.admin-users-table-wrap {
  overflow-x: auto;
  max-height: calc(100vh - 280px);
  overflow-y: auto;
}

.admin-users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-users-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg-elevated);
}

.admin-users-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.admin-users-table__row {
  cursor: pointer;
  transition: background 0.12s;
}

.admin-users-table__row:hover,
.admin-users-table__row.is-selected {
  background: rgba(82, 183, 136, 0.08);
}

.admin-user-cell {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.admin-user-cell__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent, #2d6a4f);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.admin-user-cell strong {
  display: block;
  font-weight: 600;
}

.admin-user-cell span {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.admin-empty {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 2rem !important;
}

/* ── User detail panel ── */
.admin-user-detail {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.admin-user-detail__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 3rem 1rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.admin-user-detail__header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.admin-user-detail__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #40916c, #2d6a4f);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
}

.admin-user-detail__header h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.admin-user-detail__header p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.admin-detail-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.admin-detail-grid dt {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.admin-detail-grid dd {
  color: var(--color-text-primary);
}

.admin-stats-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.admin-stats-mini > div {
  text-align: center;
  padding: 0.65rem;
  background: var(--color-bg-subtle, rgba(0,0,0,0.04));
  border-radius: var(--radius-md, 8px);
}

.admin-stats-mini strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent, #2d6a4f);
}

.admin-stats-mini span {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}

.admin-edit-form h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.admin-field span {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.admin-btn {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-md, 8px);
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity 0.15s, transform 0.15s;
}

.admin-btn--primary {
  background: var(--color-accent, #2d6a4f);
  color: #fff;
  width: 100%;
}

.admin-btn--primary:hover {
  opacity: 0.92;
}

.admin-btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Badges ── */
.admin-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--color-bg-subtle, #e2e8f0);
  color: var(--color-text-secondary);
}

.admin-badge--pro {
  background: rgba(64, 145, 108, 0.15);
  color: #2d6a4f;
}

.admin-badge--mains {
  background: rgba(45, 106, 79, 0.18);
  color: #1b4332;
}

.admin-badge--hosted {
  background: rgba(27, 67, 50, 0.15);
  color: #1b4332;
}

.admin-badge--ok {
  background: rgba(82, 183, 136, 0.2);
  color: #2d6a4f;
}

.admin-badge--admin {
  background: rgba(99, 102, 241, 0.15);
  color: #4f46e5;
}

/* ── Navbar admin link ── */
.navbar__admin-btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-md, 8px);
  background: rgba(99, 102, 241, 0.12);
  color: #4f46e5;
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.navbar__admin-btn:hover {
  background: rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .navbar__admin-btn {
  color: #a5b4fc;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .admin-users-layout {
    grid-template-columns: 1fr;
  }

  .admin-user-detail {
    position: static;
    max-height: none;
  }

  .admin-revenue-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .admin-revenue-row__amount {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .admin-page {
    padding: 1rem;
  }

  .admin-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-page__header {
    flex-direction: column;
  }
}