/* Responsive overlay on top of the design's styles.css */

/* Hamburger only visible on narrow viewports */
.hamburger {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  padding: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 40;
}

/* Topbar user identity */
.topbar-user {
  margin-left: auto;
  white-space: nowrap;
}

/* Brand-portal data table */
.table-wrap {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.data-table thead th {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-subtle);
}
.data-table tbody tr:hover {
  background: var(--bg-subtle);
}

.mono {
  font-family: var(--font-mono);
}

@media (max-width: 1024px) {
  .topbar-user span:not(:first-child) {
    display: none;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: inline-flex;
  }

  .app-shell {
    grid-template-columns: 1fr !important;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform 200ms ease;
    z-index: 45;
    background: var(--bg);
    box-shadow: 0 0 24px rgba(0, 0, 0, 0.15);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar.mobile-open + .sidebar-overlay,
  .sidebar-overlay {
    display: block;
  }

  body:not(:has(.sidebar.mobile-open)) .sidebar-overlay {
    display: none;
  }

  .main {
    padding-top: 56px;
  }

  .topbar {
    padding-left: 56px;
  }

  .kpi-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) !important;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr !important;
  }

  .page {
    padding: 16px !important;
  }

  .auth-card {
    padding: 24px !important;
  }
}