/* =====================================================
   base.css
   CSS reset, body defaults, and global layout rules.
   ===================================================== */

/* ── Reset ── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ── Body ── */
body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Element defaults ── */
button    { font-family: var(--font); cursor: pointer; }
input,
textarea,
select    { font-family: var(--font); }
a         { text-decoration: none; color: inherit; }

/* ── Screen show/hide system ──
   All top-level screens are hidden by default.
   JS adds .active to show the current screen.   */
.screen        { display: none; }
.screen.active { display: flex; }

/* ── Page content panels ──
   App pages inside the dashboard shell.          */
.page-content        { display: none; padding: 28px; flex: 1; }
.page-content.active {
  display: block;
  animation: fadeUp 0.3s ease;
}

/* ── Fade-up entrance animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive breakpoint ── */
@media (max-width: 1024px) {
  .stats-row,
  .grid-2,
  .grid-3,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

/* Additional tablet styles */
@media (max-width: 1024px) {
  [style*="grid-template-columns:repeat(4,1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

.analytics-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

/* ── Mobile responsive ── */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  .page-content {
    padding: 20px;
    overflow-x: hidden;
  }

  .stats-row {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
  }

  .stat-card {
    padding: 20px 24px;
  }

  .stat-val {
    font-size: 22px;
  }

  .stat-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
    margin-bottom: 16px;
  }

  .card {
    padding: 20px;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .analytics-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .analytics-metrics .card {
    text-align: center;
    padding: 24px;
    font-size: 14px;
  }

  .analytics-metrics .card div:first-child {
    font-size: 10px;
  }

  .analytics-metrics .card div:last-child {
    font-size: 28px;
  }

  /* Mobile table adjustments */
  .table-wrap {
    overflow-x: auto;
    max-width: 100%;
  }

  thead th {
    font-size: 12px;
    padding: 14px 16px;
    white-space: nowrap;
  }

  tbody td {
    font-size: 14px;
    padding: 16px 16px;
    white-space: nowrap;
  }

  /* Detail page mobile fixes */
  .detail-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .detail-key {
    font-size: 11px;
  }

  .detail-val {
    font-size: 14px;
  }
}
}