/* ═══════════════════════════════════════════════════════
   STUDENT PORTAL — responsive.css
   All @media queries for the student dashboard.
   ═══════════════════════════════════════════════════════ */

/* ── 1280px: Stats grid 2-col ── */
@media (max-width: 1280px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 1024px: Profile + attendance adjustments ── */
@media (max-width: 1024px) {
  .profile-layout {
    grid-template-columns: 1fr;
  }

  .main-content {
    padding: 24px 20px;
  }

  /* Attendance hero */
  .att-hero-row {
    grid-template-columns: 240px 1fr;
  }

  .att-ring-outer {
    width: 170px;
    height: 170px;
  }

  .att-ring-svg {
    width: 170px;
    height: 170px;
  }

  .att-ring-pct-big {
    font-size: 2.2rem;
  }
}

/* ── 768px: Sidebar off-screen, layout collapses ── */
@media (max-width: 768px) {
  :root {
    --sidebar-w: 240px;
  }

  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-w)));
  }

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

  .main-wrap {
    margin-left: 0;
  }

  .dashboard-panels {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .topnav {
    padding: 0 18px;
  }

  .topnav-name {
    display: none;
  }

  .topnav-search {
    width: 180px;
  }

  .topnav-search:focus {
    width: 200px;
  }

  /* Attendance */
  .att-hero-row {
    grid-template-columns: 1fr;
  }

  .att-ring-card {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 22px 20px;
    min-height: auto;
    gap: 14px;
  }

  .att-ring-outer {
    width: 140px;
    height: 140px;
  }

  .att-ring-svg {
    width: 140px;
    height: 140px;
  }

  .att-stat-tiles {
    grid-template-columns: 1fr 1fr;
  }

  .att-tile-total {
    grid-column: span 1;
  }

  .att-tile-alert {
    grid-column: span 2;
  }

  .dash-attendance-card {
    flex-wrap: wrap;
    gap: 16px;
  }
}

/* ── 640px: Fee payment responsive ── */
@media (max-width: 640px) {
  .fee-current-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 20px;
  }

  .fee-current-right {
    align-items: flex-start;
  }

  .fee-reminder-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── 480px: Single column, smallest layout ── */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .main-content {
    padding: 16px 14px;
  }

  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .assignment-card {
    flex-direction: column;
  }

  .assignment-actions {
    flex-direction: row;
    align-items: center;
  }

  /* Attendance */
  .att-stat-tiles {
    grid-template-columns: 1fr;
  }

  .att-tile-total,
  .att-tile-alert {
    grid-column: span 1;
  }

  .att-timeline {
    padding-left: 24px;
  }
}