/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */
@media (max-width: 1180px){
  .dashboard-grid{ grid-template-columns: repeat(2, 1fr); }
  .panel-large{ grid-column: span 2; grid-row: auto; }
  .metrics-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px){
  :root{ --sidebar-w: 84px; }
  .brand-text, .nav-label, .nav-badge, .sidebar-user-info{ display:none; }
  .sidebar-collapse-btn{ display:none; }
  .nav-item{ justify-content:center; }
  .nav-item.is-active::before{ display:none; }
  .sidebar-user{ justify-content:center; }
  .content{ padding: 22px 20px 50px; }
}

/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */
@media (max-width: 760px){
  .app-shell{ display:block; }

  .sidebar{
    position: fixed;
    top:0; inset-inline-start:0;
    height:100vh;
    width: 260px !important;
    transform: translateX(-105%);
    box-shadow: var(--shadow-pop);
    z-index: 60;
  }
  [dir="rtl"] .sidebar{ transform: translateX(105%); }
  .app-shell.is-mobile-nav-open .sidebar{ transform: translateX(0); }
  .app-shell.is-mobile-nav-open .sidebar-scrim{ display:block; }

  .sidebar .brand-text,
  .sidebar .nav-label,
  .sidebar .nav-badge,
  .sidebar .sidebar-user-info{ display:flex; }
  .sidebar .nav-item{ justify-content:flex-start; }

  .mobile-menu-btn{ display:flex; }

  .topbar{ padding: 14px 16px; gap:10px; }
  .greeting-title{ font-size:15.5px; }
  .greeting-sub{ display:none; }
  .ai-status-pill .ai-status-text{ display:none; }
  .ai-status-pill{ padding:8px; }
  #searchBtn{ display:none; }

  .content{ padding: 16px 14px 90px; gap:20px; }

  .hero-card{ padding: 20px 16px 16px; border-radius: var(--radius-m); }
  .hero-head{ gap:12px; }
  .hero-avatar{ width:44px; height:44px; }
  .hero-title{ font-size:19px; }
  .hero-sub{ font-size:13px; }
  .chat-msg{ max-width: 88%; }

  .metrics-grid{ grid-template-columns: repeat(2, 1fr); gap:10px; }
  .metric-card{ padding:14px; }
  .metric-value{ font-size:22px; }

  .dashboard-grid{ grid-template-columns: 1fr; gap:12px; }
  .panel-large{ grid-column: span 1; }
  .panel{ padding:16px; border-radius: var(--radius-m); }

  .quick-actions-grid{ grid-template-columns: 1fr 1fr; }

  .notif-panel{ width: 100%; max-width:100%; }

  .task-project-tag{ display:none; }
}

@media (max-width: 420px){
  .metrics-grid{ grid-template-columns: 1fr 1fr; }
  .greeting-title{ font-size:14.5px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}