/* Mobile responsive overlay for The Quad.
   The design uses inline styles tuned for desktop; these rules use !important
   to override inline styles below 900px, collapsing the shell into a
   single-column layout with an off-canvas sidebar. */

/* Mobile menu button — hidden on desktop, shown on mobile */
.q-mobile-menu-btn { display: none; }

@media (max-width: 900px) {
  html, body { overflow-x: hidden; }

  /* Shell becomes a single column, full-height stack */
  [data-screen-label] {
    flex-direction: column !important;
    height: auto !important;
    min-height: 100vh !important;
    overflow: visible !important;
  }

  /* Sidebar → off-canvas drawer */
  [data-screen-label] > aside {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 84vw !important;
    max-width: 320px !important;
    flex: none !important;
    z-index: 100 !important;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    overflow-y: auto;
  }
  [data-screen-label].q-nav-open > aside { transform: translateX(0); }

  /* Backdrop */
  [data-screen-label].q-nav-open::before {
    content: '';
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 99;
  }

  /* Main content fills the screen */
  [data-screen-label] > main {
    flex: 1 1 auto !important;
    width: 100% !important;
    min-width: 0 !important;
    overflow: visible !important;
  }

  /* Mobile top bar with hamburger */
  .q-mobile-menu-btn {
    display: flex !important;
    position: sticky;
    top: 0;
    z-index: 50;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--paper);
    border-bottom: 1px solid var(--line-soft);
    width: 100%;
  }
  .q-mobile-menu-btn button {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    display: grid; place-items: center;
    cursor: pointer;
    color: var(--ink);
  }
  .q-mobile-menu-btn .q-mobile-brand {
    font-family: var(--serif);
    font-size: 18px; font-weight: 600;
    letter-spacing: -0.02em;
  }

  /* Screen top bars — reduce padding, allow wrapping */
  [data-screen-label] main > div:first-child[style*="22px 36px"],
  [data-screen-label] main > div:first-child[style*="padding"] {
    padding: 14px 16px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
  }

  /* H1 in screen top bars — shrink */
  [data-screen-label] main h1 {
    font-size: 22px !important;
    line-height: 1.2 !important;
  }

  /* Scroll regions — tighter padding */
  .q-scroll {
    padding: 16px !important;
  }

  /* Generic: any inline padding 36px-ish → 16px */
  [data-screen-label] main [style*="padding: 22px 36px"],
  [data-screen-label] main [style*="padding:22px 36px"],
  [data-screen-label] main [style*="padding: 28px 36px"],
  [data-screen-label] main [style*="padding:28px 36px"],
  [data-screen-label] main [style*="padding: 32px 36px"],
  [data-screen-label] main [style*="padding: 28px 36px 56px"] {
    padding: 16px !important;
  }

  /* Stack any flex rows that were side-by-side */
  [data-screen-label] main [style*="display: flex"][style*="gap: 28"],
  [data-screen-label] main [style*="display: flex"][style*="gap: 24"],
  [data-screen-label] main [style*="display: flex"][style*="gap: 20"] {
    flex-wrap: wrap !important;
  }

  /* Grid layouts → single column */
  [data-screen-label] main [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  /* Countdown band — let it shrink, ellipsize */
  [data-screen-label] main [style*="background: var(--ink)"][style*="border-radius: 12"] {
    max-width: 100%;
    flex-wrap: wrap;
  }

  /* Floating Sophia button — smaller, lower-right safe area */
  body > button[aria-label="Ask Sophia"] {
    width: 48px !important;
    height: 48px !important;
    bottom: 16px !important;
    right: 16px !important;
  }

  /* iOS device frames in the Mobile gallery shouldn't overflow */
  [data-screen-label="quad-mobile"] [style*="width: 390"],
  [data-screen-label="quad-mobile"] [style*="width:390"] {
    max-width: 100% !important;
  }
}

@media (max-width: 480px) {
  [data-screen-label] main h1 { font-size: 19px !important; }
  .q-scroll { padding: 12px !important; }
  [data-screen-label] > aside { width: 88vw !important; }
}