/* ============================================================
   JobSynk — Responsive Breakpoints
   Tablet (1024px), Mobile (768px), Small (480px)
   ============================================================ */

/* ---- Global overflow prevention ---- */
html, body { overflow-x: hidden; max-width: 100vw; }

/* ---- Tablet ---- */
@media (max-width: 1024px) {
  .grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .kanban { grid-template-columns: 1fr 1fr; }
  .landing-features { grid-template-columns: 1fr 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .glance-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .career-ops-grid { grid-template-columns: 1fr 1fr; }

  nav {
    width: var(--sidebar-collapsed);
    padding: 16px 8px;
  }
  nav h4 { font-size: 0; border: 0; margin: 4px 0; padding: 0; height: 0; overflow: hidden; }
  .nav-btn { justify-content: center; padding: 12px 8px; }
  .nav-btn .nav-label { display: none; }
  .nav-btn .nav-icon { font-size: 16px; width: 32px; height: 32px; }
  .layout { grid-template-columns: var(--sidebar-collapsed) minmax(0, 1fr); }

  /* Header: tighten up */
  header h1 { font-size: 16px; letter-spacing: 1px; }
  header .brand .tag { display: none; }
  .header-actions .role-sel { max-width: 130px; }
}

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

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

  nav {
    position: fixed;
    top: 0; left: -300px; bottom: 0;
    width: 280px; padding: 20px 16px;
    z-index: var(--z-modal);
    transition: left var(--transition-normal);
    padding-top: calc(var(--header-height) + 20px);
  }
  nav.open { left: 0; }
  nav.open ~ .sidebar-overlay { display: block; }
  nav h4 { font-size: 11px; border-bottom: 1px solid var(--color-primary); margin: 12px 8px 10px; padding-bottom: 6px; height: auto; overflow: visible; }
  .nav-btn { justify-content: flex-start; padding: 12px; }
  .nav-btn .nav-label { display: inline; }

  .sidebar-overlay.show { display: block; }

  /* Header */
  header { padding: 8px 12px; gap: 8px; height: auto; min-height: var(--header-height); }
  header h1 { font-size: 14px; letter-spacing: 1px; }
  header .brand .tag { display: none; }
  .header-actions label[class="muted"] { display: none; }
  .header-actions { width: auto; }

  /* Main content */
  main { padding: 12px; }

  /* All grids to single column */
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4 { grid-template-columns: 1fr; }

  /* Kanban single column */
  .kanban { grid-template-columns: 1fr; gap: 12px; }
  .col { min-height: 120px; }

  /* Modal: near-fullscreen */
  .modal .content { padding: 16px; border-radius: var(--radius-lg); max-width: 100%; margin: 8px; }

  /* Toolbar stacks */
  .toolbar { gap: 8px; }
  .toolbar h2 { font-size: 16px; width: 100%; }

  /* Header actions: hide non-essential buttons */
  .header-actions .btn:not(.brand):not(#headerOverflowBtn) { display: none; }
  .header-actions .role-sel { display: none; }
  .user-info { display: none !important; }

  /* Tables: horizontal scroll */
  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table { min-width: 600px; }
  .table th, .table td { padding: 8px 6px; font-size: 11px; white-space: nowrap; }

  /* Landing page: single column features */
  .landing-features { grid-template-columns: 1fr; gap: 16px; }
  .landing-title { font-size: 28px; letter-spacing: 2px; }
  .landing-subtitle { font-size: 13px; letter-spacing: 2px; }
  .landing-logo { width: 80px; height: 80px; }
  .landing-logo .logo-text { font-size: 32px; }
  .landing-actions { flex-direction: column; width: 100%; max-width: 320px; }
  .landing-actions .btn { width: 100%; }

  /* Search buttons: wrap */
  .search-buttons { flex-wrap: wrap; }

  /* Auth container */
  .auth-container { padding: 20px 12px; }

  /* Profile wizard */
  .setup-container { padding: 0; }

  /* Panels: less padding */
  .panel { padding: 14px; }
  .section-hero { padding: 14px; }
  .section-intro { gap: 10px; }
  .glance-grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr; }
  .inline-form { align-items: stretch; }
  .field-group, .field-group.compact { min-width: 100%; flex-basis: 100%; }
  .modal-actions { flex-direction: column-reverse; }
  .quick-switcher { align-items: flex-start; }

  /* Search results */
  .search-result { padding: 12px; }
  .search-result h4 { font-size: var(--text-sm); }
  .career-ops-grid { grid-template-columns: 1fr; }
  .dashboard-hero-card { padding: 14px; border-radius: var(--radius-lg); }

  /* Tags: smaller */
  .tag { font-size: 9px; padding: 3px 8px; }
  .chip { font-size: 10px; padding: 4px 8px; }

  /* Buttons: smaller */
  .btn { padding: 8px 12px; font-size: 11px; letter-spacing: 0.5px; }
  .btn.small { padding: 5px 8px; font-size: 10px; }
  .btn.large { padding: 12px 24px; font-size: 13px; }
}

/* ---- Small Mobile ---- */
@media (max-width: 480px) {
  header { padding: 4px 8px; min-height: 50px; }
  header h1 { font-size: 12px; letter-spacing: 0.5px; }
  .logo { width: calc(var(--size-logo) - 4px); height: calc(var(--size-logo) - 4px); }
  .logo-text { font-size: 13px; }
  header .brand { gap: 6px; }

  /* Only show hamburger, logo, title, and +JOB */
  .header-actions > *:not(.brand):not(#themeToggle):not(.header-overflow) { display: none; }
  .header-actions .btn.brand { display: inline-flex; padding: 6px 10px; font-size: 10px; }
  #themeToggle { width: 32px; height: 32px; font-size: 14px; }

  main { padding: 8px; }

  /* Landing */
  .landing-hero { padding: 24px 12px; }
  .landing-title { font-size: 22px; }
  .landing-subtitle { font-size: 11px; margin-bottom: 24px; }
  .feature-card { padding: 16px; }
  .feature-card h3 { font-size: 12px; }
  .feature-card p { font-size: 11px; }

  /* Panels: tight */
  .panel { padding: 10px; }
  h2 { font-size: 16px; }
  h3 { font-size: 14px; }
  h4 { font-size: 12px; }

  /* Inputs */
  .input, select, textarea { font-size: 12px; padding: 8px 10px; }

  /* Tour tooltip */
  .tour-tooltip { max-width: 260px; padding: 12px; }

  /* Settings: API labels */
  .api-status { width: 6px; height: 6px; }
}

/* ---- Touch targets ---- */
@media (pointer: coarse) {
  .btn { min-height: 44px; min-width: 44px; }
  .btn.small { min-height: 36px; }
  .nav-btn { min-height: 48px; }
  .input, select, textarea { min-height: 44px; }
}

/* ---- Print ---- */
@media print {
  body::before, body::after { display: none; }
  header, nav, .toast-container { display: none; }
  .layout { grid-template-columns: 1fr; }
  main { padding: 0; }
  .panel { border: 1px solid #ccc; box-shadow: none; }
  .panel::before { display: none; }
  .btn { display: none; }
}