/* ============================================================
   DhanGenie — responsive.css
   Mobile-first breakpoints. Depends on tokens.css + app.css
   ============================================================ */

/* ============================================================
   ≤1280px — Large laptop / collapsed sidebar
   ============================================================ */
@media (max-width: 1280px) {
  .dg-content { max-width: 100%; padding: var(--dg-space-5); }
  .dg-grid-4  { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   ≤1024px — Tablet / Sidebar hidden by default
   ============================================================ */
@media (max-width: 1024px) {
  /* Sidebar slides off to the left */
  .dg-sidebar {
    transform: translateX(-100%);
    box-shadow: none;
    z-index: var(--dg-z-sidebar);
  }
  .dg-sidebar.is-mobile-open {
    transform: translateX(0);
    box-shadow: var(--dg-shadow-2xl);
  }

  /* Main takes full width */
  .dg-main { margin-left: 0 !important; }

  /* Topbar hamburger appears */
  .dg-topbar-hamburger { display: flex !important; }

  .dg-grid-4  { grid-template-columns: repeat(2, 1fr); }
  .dg-grid-3  { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   ≤768px — Mobile / Bottom nav enabled
   ============================================================ */
@media (max-width: 768px) {
  /* Bottom nav shows */
  .dg-mobile-nav    { display: flex !important; }
  .dg-ai-bubble     { bottom: calc(var(--dg-bottom-nav-height) + var(--dg-space-4)); }

  /* Content padding reduced, bottom nav clearance */
  .dg-content {
    padding: var(--dg-space-4);
    padding-bottom: calc(var(--dg-bottom-nav-height) + var(--dg-space-4));
  }

  .dg-page-title { font-size: var(--dg-font-size-2xl); }
  .dg-grid-4, .dg-grid-3, .dg-grid-2 { grid-template-columns: 1fr 1fr; }
  .dg-grid-auto { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }

  /* Tables scroll horizontally */
  .dg-table-wrapper { -webkit-overflow-scrolling: touch; }
  .dg-table { min-width: 600px; }

  /* Modal takes full bottom sheet style */
  .dg-modal-overlay { align-items: flex-end; padding: 0; }
  .dg-modal { max-width: 100%; border-radius: var(--dg-radius-2xl) var(--dg-radius-2xl) 0 0; }

  /* Toast pinned above bottom nav */
  .dg-toast-container { bottom: calc(var(--dg-bottom-nav-height) + var(--dg-space-3)); left: var(--dg-space-4); right: var(--dg-space-4); width: auto; }

  /* Command palette full width */
  .dg-command-box { max-width: 100%; border-radius: var(--dg-radius-2xl) var(--dg-radius-2xl) 0 0; }
  .dg-command-overlay { align-items: flex-end; padding: 0; padding-top: 20vh; }

  /* Tabs scroll */
  .dg-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .dg-tabs::-webkit-scrollbar { display: none; }
}

/* ============================================================
   ≤640px — Small Mobile
   ============================================================ */
@media (max-width: 640px) {
  html { font-size: 15px; }
  .dg-content { padding: var(--dg-space-3); padding-bottom: calc(var(--dg-bottom-nav-height) + var(--dg-space-3)); }
  .dg-grid-4, .dg-grid-3, .dg-grid-2 { grid-template-columns: 1fr; }
  .dg-grid-auto { grid-template-columns: 1fr; }

  .dg-stat-card-value { font-size: var(--dg-font-size-3xl); }
  .dg-card-header { padding: var(--dg-space-3) var(--dg-space-4); }
  .dg-card-body   { padding: var(--dg-space-3) var(--dg-space-4); }
  .dg-modal-body  { padding: var(--dg-space-4); }

  .dg-onboarding-steps { gap: var(--dg-space-1); }
  .dg-onboarding-step-label { display: none; }

  .dg-activity-item:not(:last-child)::before { left: 15px; top: 36px; }
  .dg-activity-icon { width: 30px; height: 30px; }
}

/* ============================================================
   ≤360px — Minimum Supported
   ============================================================ */
@media (max-width: 360px) {
  html { font-size: 14px; }
  .dg-content { padding: var(--dg-space-3); }
  .dg-topbar { padding: 0 var(--dg-space-3); }
  .dg-btn { padding: 0 var(--dg-space-3); }
  .dg-license-key { font-size: 0.625rem; }
}

/* ============================================================
   Bottom Navigation Bar (Mobile)
   ============================================================ */
.dg-mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--dg-bottom-nav-height);
  background: var(--dg-surface-0);
  border-top: 1px solid var(--dg-border);
  z-index: var(--dg-z-topbar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
[data-theme="dark"] .dg-mobile-nav { background: rgba(9,9,11,0.9); }
.dg-mobile-nav-inner {
  display: flex;
  height: 100%;
  align-items: stretch;
}
.dg-mobile-nav-item {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 3px;
  color: var(--dg-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--dg-duration-fast);
  min-height: 44px; /* Touch target */
  padding: var(--dg-space-1);
  border: none; background: none;
  font-family: var(--dg-font-sans);
}
.dg-mobile-nav-item svg { width: 20px; height: 20px; }
.dg-mobile-nav-item span {
  font-size: 0.625rem;
  font-weight: var(--dg-font-weight-medium);
  letter-spacing: var(--dg-letter-spacing-wide);
}
.dg-mobile-nav-item.is-active { color: var(--dg-brand-primary); }
.dg-mobile-nav-item:hover     { color: var(--dg-text-secondary); }

/* ============================================================
   Print Overrides (base, print.css has full rules)
   ============================================================ */
@media print {
  .dg-sidebar, .dg-topbar, .dg-mobile-nav,
  .dg-ai-bubble, .dg-toast-container, .dg-command-overlay,
  .dg-btn:not(.dg-print-show), .dg-dropdown-menu { display: none !important; }
  .dg-main  { margin-left: 0 !important; }
  .dg-content { padding: 0 !important; max-width: 100% !important; }
}

/* ============================================================
   Sidebar Topbar Hamburger (hidden on desktop)
   ============================================================ */
.dg-topbar-hamburger {
  display: none;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  color: var(--dg-text-secondary);
  cursor: pointer;
  border-radius: var(--dg-radius-md);
  flex-shrink: 0;
  border: none; background: none;
  transition: background var(--dg-duration-fast);
}
.dg-topbar-hamburger:hover { background: var(--dg-surface-2); }
.dg-topbar-hamburger svg   { width: 20px; height: 20px; }

/* ============================================================
   Touch-friendly tap targets
   ============================================================ */
@media (hover: none) and (pointer: coarse) {
  .dg-btn { min-height: 44px; }
  .dg-nav-item, .dg-tab, .dg-dropdown-item { min-height: 44px; }
  .dg-table tbody tr td { padding: var(--dg-space-4) var(--dg-space-4); }
}

/* ============================================================
   Settings Page Layout
   ============================================================ */
.dg-settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--dg-space-6);
  align-items: start;
}
@media (max-width: 768px) {
  .dg-settings-layout { grid-template-columns: 1fr; }
  .dg-tabs-vertical { flex-direction: row; border-right: none; border-bottom: 1px solid var(--dg-border); overflow-x: auto; }
  .dg-tabs-vertical .dg-tab { border-right: none; border-bottom: 2px solid transparent; margin-right: 0; margin-bottom: -1px; border-radius: 0; }
  .dg-tabs-vertical .dg-tab.is-active { border-bottom-color: var(--dg-brand-primary); background: transparent; color: var(--dg-brand-primary); }
}

/* ============================================================
   Auth Pages
   ============================================================ */
.dg-auth-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}
.dg-auth-brand { display: flex; flex-direction: column; justify-content: center; padding: var(--dg-space-12); }
.dg-auth-form-side { display: flex; align-items: center; justify-content: center; padding: var(--dg-space-8); background: var(--dg-surface-0); }
@media (max-width: 768px) {
  .dg-auth-split { grid-template-columns: 1fr; }
  .dg-auth-brand { display: none; }
  .dg-auth-form-side { padding: var(--dg-space-6) var(--dg-space-4); min-height: 100vh; align-items: flex-start; padding-top: var(--dg-space-12); }
}

/* ============================================================
   Dashboard Grid
   ============================================================ */
.dg-dashboard-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--dg-space-4); margin-bottom: var(--dg-space-6); }
.dg-dashboard-main  { display: grid; grid-template-columns: 1fr 360px; gap: var(--dg-space-4); margin-bottom: var(--dg-space-4); }
.dg-dashboard-bottom{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--dg-space-4); }
@media (max-width: 1280px) { .dg-dashboard-stats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1024px) { .dg-dashboard-main  { grid-template-columns: 1fr; } }
@media (max-width: 768px)  {
  .dg-dashboard-stats  { grid-template-columns: repeat(2, 1fr); gap: var(--dg-space-3); }
  .dg-dashboard-bottom { grid-template-columns: 1fr; }
}
@media (max-width: 480px)  { .dg-dashboard-stats { grid-template-columns: 1fr; } }