/* Responsive breakpoint rules for all views. */

/* ============================================
	 TABLET / SMALL DESKTOP — tighten before phone breakpoint
	 ============================================ */
@media (max-width: 760px) {
  .top-bar {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }
  .brand-wrap {
    gap: 0;
    min-width: 0;
    flex: 1 1 auto;
  }
  .brand {
    font-size: 1.02rem;
    letter-spacing: 0.012em;
    gap: 0.38rem;
    line-height: 1.05;
    white-space: normal;
    min-width: 0;
  }
  .brand-logo {
    width: 1.9rem;
    height: 1.9rem;
  }
  .brand-sub {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    align-self: center;
    min-height: 0;
    padding: 0.15rem;
    border: 0;
    background: transparent;
    box-shadow: none;
    color: #000000;
    appearance: none;
  }
  [data-theme="dark"] .menu-toggle {
    color: var(--text);
  }
  .menu-toggle .top-icon {
    width: 1.35rem;
    height: 1.35rem;
  }
  .menu-toggle .top-icon path {
    stroke-width: 2.6;
  }
  .top-controls {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 0.25rem);
    flex-direction: column;
    gap: 0.5rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem;
    z-index: 999;
    max-width: calc(100vw - 1rem);
  }
  .top-controls.open {
    display: flex;
    min-width: 11.25rem;
    width: max-content;
  }
  .top-controls.open .top-icon-btn {
    width: 100%;
    height: auto;
    padding: 0.5rem 0.62rem;
    justify-content: flex-start;
    gap: 0.5rem;
  }
  .top-controls.open .top-action-label {
    display: inline;
    font-size: 0.74rem;
  }
  .layout {
    gap: 0.75rem;
  }
  .panel {
    padding: 1rem 0.9rem;
  }
  .row-head {
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem;
  }
  .row-head h2 {
    font-size: 1.15rem;
    flex: 1 1 auto;
    min-width: 0;
  }
  .row-head .btn {
    flex: 0 0 auto;
    white-space: nowrap;
    padding-inline: 0.75rem;
  }
  .admin-tab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }
  .admin-tab-nav .tab-btn {
    flex: 1 1 calc(50% - 0.225rem);
    min-width: 0;
    padding-inline: 0.55rem;
    font-size: 0.72rem;
  }
  .admin-tab-nav .tab-btn:last-child {
    flex: 1 1 100%;
  }
  .student-tab-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
  }
  .student-tab-btn {
    width: 100%;
    min-width: 0;
    padding-inline: 0.5rem;
    font-size: 0.72rem;
    white-space: nowrap;
  }
  .entry-head {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .entry-head h4,
  .entry-date {
    max-width: 100%;
  }
  .admin-row {
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .admin-row .mono {
    flex: 1 1 100%;
  }
  .admin-row .btn,
  .admin-row .status-pill {
    flex: 0 0 auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .chart-wrap {
    place-items: center;
  }
  .chart-wrap canvas {
    width: min(100%, 320px);
    height: auto;
  }
  .pagination {
    justify-content: space-between;
  }
  .page-info {
    min-width: 0;
    flex: 1 1 auto;
  }
  .site-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.2rem;
  }
  .controls-row {
    grid-template-columns: 1fr;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

/* ============================================
	 SMALL PHONES
	 ============================================ */
@media (max-width: 480px) {
  .student-tab-btn {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    padding-inline: 0.42rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 0.85rem 0.75rem;
  }
  .hero-title {
    font-size: clamp(1.4rem, 7vw, 2rem);
  }
}