/* ============================================================
   ZERODAY — ADMIN QUESTION FORM REDESIGN
   Two-column split layout for laptop/tablet (≥ 900px)
   Left: Classification metadata · Right: Question content
   ============================================================ */

/* ── Only activate split layout on laptop/tablet ─────────── */
@media (min-width: 900px) {

  /* Override the parent max-width constraint for the questions tab */
  #admin-tab-questions {
    max-width: none !important;
    width: 100%;
  }

  /* ── Main two-column shell ─────────────────────────────── */
  #admin-q-split-shell {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 0;
    min-height: 80vh;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg);
    box-shadow: 0 0 0 1px var(--glass-border), var(--shadow-card);
    position: relative;
  }

  /* ── LEFT PANEL — Classification ──────────────────────── */
  #admin-q-left {
    background: var(--bg2);
    border-right: 1px solid var(--border);
    padding: 1.75rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    overflow-y: auto;
    overflow-x: visible;
  }

  /* Accent stripe at top-left */
  #admin-q-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--zd-purple) 0%, var(--zd-cyan) 100%);
    border-radius: 0;
  }

  .aq-left-header {
    margin-bottom: 1.5rem;
  }

  .aq-left-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.05rem;
    letter-spacing: 0.12em;
    color: var(--text3);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .aq-left-title::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 2px;
    background: var(--accent-grad);
    border-radius: 2px;
  }

  /* Field labels in left panel */
  #admin-q-left .form-group label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text3);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }

  #admin-q-left .form-group label .req-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
    flex-shrink: 0;
  }

  /* Inputs in left panel */
  #admin-q-left .form-group input,
  #admin-q-left .form-group select,
  #admin-q-left .admin-combobox input {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
    color: var(--text);
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
    font-family: 'Space Grotesk', sans-serif;
  }

  #admin-q-left .form-group input:focus,
  #admin-q-left .form-group select:focus,
  #admin-q-left .admin-combobox input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
    background: var(--bg2);
  }

  #admin-q-left .form-group {
    margin-bottom: 0.85rem;
  }

  /* Grid inside left panel — 2 cols for small fields */
  .aq-left-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 0.65rem;
  }

  /* Combobox dropdown z-index in left panel */
  #admin-q-left .admin-combo-dropdown {
    z-index: 999;
    left: 0;
    right: 0;
  }

  /* Stay-in-chapter toggle inside left panel */
  #admin-q-left #stay-in-chapter-bar {
    margin-top: auto;
    border-radius: 10px;
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 0.55rem 0.75rem;
    gap: 0.55rem;
    margin-bottom: 0;
  }

  /* ── RIGHT PANEL — Question Content ───────────────────── */
  #admin-q-right {
    background: var(--bg);
    padding: 1.75rem 1.75rem 2rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
  }

  #admin-q-right::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--zd-cyan) 0%, var(--zd-green) 100%);
  }

  .aq-right-header {
    margin-bottom: 1.25rem;
  }

  .aq-right-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.05rem;
    letter-spacing: 0.12em;
    color: var(--text3);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .aq-right-title::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 2px;
    background: linear-gradient(90deg, var(--zd-cyan), var(--zd-green));
    border-radius: 2px;
  }

  /* Section headers in right panel */
  .aq-section-label {
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    padding-bottom: 0.45rem;
    border-bottom: 1px solid var(--border);
    margin: 1.25rem 0 0.9rem;
  }

  .aq-section-label:first-of-type {
    margin-top: 0;
  }

  /* ── Image Upload Tabs — polished style ─────────────── */
  .aq-img-tabs {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.55rem;
  }

  .aq-img-tab-btn {
    flex: 1;
    padding: 0.38rem 0;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text2);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.15s;
    font-family: 'Space Grotesk', sans-serif;
  }

  .aq-img-tab-btn.active,
  .aq-img-tab-btn[style*="background:var(--accent)"],
  .aq-img-tab-btn[style*="background: var(--accent)"] {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #000 !important;
  }

  .aq-img-tab-btn:hover:not(.active) {
    border-color: var(--border-hover);
    color: var(--text);
    background: var(--bg3);
  }

  /* Override the inline-styled image tab buttons */
  #q-img-tab-file,
  #q-img-tab-url,
  #q-exp-tab-file,
  #q-exp-tab-url {
    flex: 1;
    padding: 0.38rem 0 !important;
    border-radius: 7px !important;
    font-size: 0.7rem !important;
    font-family: 'Space Grotesk', sans-serif !important;
    transition: all 0.15s !important;
  }

  /* ── Option rows ───────────────────────────────────── */
  #q-options-wrap > div {
    border-radius: 10px !important;
    padding: 0.85rem 1rem !important;
    background: var(--bg2) !important;
    border: 1px solid var(--border) !important;
    transition: border-color 0.18s !important;
  }

  #q-options-wrap > div:hover {
    border-color: var(--border-hover) !important;
  }

  /* Option tab buttons */
  #q-options-wrap button[id^="opt-tab-"] {
    font-family: 'Space Grotesk', sans-serif !important;
    transition: all 0.15s !important;
  }

  /* Option text inputs */
  #q-options-wrap input[id^="q-opt"] {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 0.6rem 0.85rem;
    color: var(--text);
    font-size: 0.85rem;
    font-family: 'Space Grotesk', sans-serif;
    transition: border-color 0.18s, box-shadow 0.18s;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 0.45rem;
  }

  #q-options-wrap input[id^="q-opt"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
  }

  /* ── Live preview box ──────────────────────────────── */
  #q-text-preview {
    background: var(--bg2) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    border-left: 3px solid var(--accent) !important;
  }

  /* ── Submit row ────────────────────────────────────── */
  .aq-submit-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
  }

  .aq-submit-row #q-submit-btn {
    width: auto !important;
    min-width: 180px;
    padding: 0.75rem 2rem !important;
    font-size: 0.88rem !important;
    border-radius: 9px !important;
  }

  /* ── File inputs — styled ──────────────────────────── */
  input[type="file"] {
    color: var(--text2);
    font-size: 0.8rem;
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg3);
    border: 1px dashed var(--border);
    border-radius: 7px;
    padding: 0.4rem 0.7rem;
    width: 100%;
    box-sizing: border-box;
    cursor: pointer;
    transition: border-color 0.18s;
  }

  input[type="file"]:hover {
    border-color: var(--border-hover);
  }

  input[type="file"]::file-selector-button {
    background: var(--bg2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    cursor: pointer;
    margin-right: 0.5rem;
    transition: background 0.15s;
  }

  input[type="file"]::file-selector-button:hover {
    background: var(--bg3);
    border-color: var(--accent);
  }

  /* ── Scrollbars for panels ─────────────────────────── */
  #admin-q-left::-webkit-scrollbar,
  #admin-q-right::-webkit-scrollbar {
    width: 4px;
  }

  #admin-q-left::-webkit-scrollbar-thumb,
  #admin-q-right::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 4px;
  }

  #admin-q-left::-webkit-scrollbar-track,
  #admin-q-right::-webkit-scrollbar-track {
    background: transparent;
  }

  /* ── Remove old max-width wrapper ──────────────────── */
  #admin-tab-questions > div[style*="max-width: 680px"],
  #admin-tab-questions > div[style*="max-width:680px"] {
    max-width: none !important;
    width: 100% !important;
  }

}

/* ── Mobile fallback — keep single column, just polish ──── */
@media (max-width: 899px) {

  #admin-q-split-shell {
    display: block;
    border: none;
    background: transparent;
    box-shadow: none;
  }

  #admin-q-left,
  #admin-q-right {
    padding: 0;
    border: none;
    background: transparent;
  }

  #admin-q-left::before,
  #admin-q-right::before {
    display: none;
  }

  .aq-left-header,
  .aq-right-header {
    display: none;
  }

  /* Keep the existing section header styles on mobile */
  .aq-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin: 1.5rem 0 0.8rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
    display: block;
  }

  .aq-submit-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
  }

  /* Mobile file inputs */
  input[type="file"] {
    font-size: 0.8rem;
  }

}