/* ============================================================
   ATCmanualCreator — css/viewer.css
   Structural styles for the document viewer.
   Colour tokens are defined by the active theme file in
   css/themes/. Switch themes via the palette button in the
   navbar — preference saved to localStorage.
   ============================================================ */
body.dark-mode .app-main {
  background: var(--doc-bg) !important;
}

body.dark-mode .app-sidebar {
  background: var(--sidebar-bg) !important;
}

body.dark-mode .brand-link {
  background: rgba(0, 0, 0, 0.3) !important;
}

body.dark-mode .doc-table thead th {
  background: #0d1526 !important;
  color: #d8e0ed !important;
  border-color: var(--doc-border) !important;
}

/* ALL td cells — always readable */
body.dark-mode .doc-table tbody td {
  color: var(--doc-text) !important;
  border-color: var(--doc-border);
}

/* Striped — odd rows: subtle highlight */
body.dark-mode .doc-table.table-striped tbody tr:nth-of-type(odd) td {
  background: rgba(255, 255, 255, 0.04) !important;
}

/* Striped — even rows: explicit dark surface (NOT transparent / white) */
body.dark-mode .doc-table.table-striped tbody tr:nth-of-type(even) td {
  background: var(--doc-surface) !important;
}

/* Non-striped tables */
body.dark-mode .doc-table:not(.table-striped) tbody td {
  background: var(--doc-surface) !important;
}

body.dark-mode .doc-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.07) !important;
}

body.dark-mode .doc-chart-refs,
body.dark-mode .doc-reference-block,
body.dark-mode .approval-row {
  background: var(--doc-surface);
  border-color: var(--doc-border);
}

body.dark-mode .chapter-title,
body.dark-mode .doc-heading-1,
body.dark-mode .front-page-title,
body.dark-mode .title-main {
  color: #c8d7f0;
}

body.dark-mode .doc-heading-2 {
  color: #9baec8;
}

body.dark-mode .doc-paragraph,
body.dark-mode .doc-paragraph p {
  color: var(--doc-text);
}

body.dark-mode .doc-paragraph strong {
  color: #c8d7f0;
}

body.dark-mode .doc-paragraph code {
  background: var(--doc-code-bg);
  color: #7fb3d3;
}

body.dark-mode .toc-row td {
  border-color: var(--doc-border);
}

body.dark-mode .toc-row:hover td {
  background: rgba(255, 255, 255, 0.04);
}

body.dark-mode .doc-remark-note .doc-remark-body {
  background: var(--remark-note-bg);
}

body.dark-mode .doc-remark-caution .doc-remark-body {
  background: var(--remark-caution-bg);
}

body.dark-mode .doc-remark-warning .doc-remark-body {
  background: var(--remark-warning-bg);
}

body.dark-mode .title-warning-box {
  background: rgba(192, 57, 43, 0.15);
  border-color: rgba(192, 57, 43, 0.35);
  color: #e8a09a;
}

body.dark-mode .doc-mermaid-wrapper {
  background: #0f1621;
  border-color: var(--doc-border);
}

body.dark-mode .doc-chart-wrapper {
  background: var(--doc-surface);
  border-color: var(--doc-border);
}

body.dark-mode .doc-chart-ref-item {
  color: var(--doc-text);
  border-color: var(--doc-border);
}

body.dark-mode .doc-chart-ref-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .doc-update-block {
  background: rgba(212, 168, 67, 0.12);
}

/* body.dark-mode link#hljs-dark-theme — controlled via JS by darkMode.js */

/* ════════════════════════════════════════════════════════
   § 3 — BASE
   ════════════════════════════════════════════════════════ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--doc-text);
  background: var(--doc-bg);
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.app-wrapper {
  min-height: 100vh;
}

/* ════════════════════════════════════════════════════════
   § 4 — NAVBAR
   ════════════════════════════════════════════════════════ */
.app-header.navbar {
  background: var(--navy-dark) !important;
  border-bottom: 3px solid var(--accent) !important;
  padding: 0 1rem;
  min-height: var(--navbar-h);
  z-index: 1050;
}

.navbar-brand {
  padding: 0;
}

.nav-brand-block {
  line-height: 1.15;
}

.nav-brand-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.nav-brand-sub {
  font-family: var(--font-head);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-icao-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--accent);
  color: #ffffff;
  padding: 1px 7px;
  border-radius: 3px;
  letter-spacing: 1px;
}

.navbar-version {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Search box */
.navbar-search-wrapper {
  position: relative;
  max-width: 280px;
  flex: 1;
}

.navbar-search-wrapper .fa-search {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
  pointer-events: none;
}

#doc-search {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.35rem 0.75rem 0.35rem 2rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  width: 100%;
  transition: all 0.2s;
}

#doc-search::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

#doc-search:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--gold);
  outline: none;
  box-shadow: 0 0 0 2px rgba(212, 168, 67, 0.25);
}

/* Toolbar buttons */
.toolbar-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.75);
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  line-height: 1.4;
}

.toolbar-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.toolbar-btn.btn-export {
  border-color: var(--gold);
  color: var(--gold);
}

.toolbar-btn.btn-export:hover {
  background: var(--gold);
  color: var(--navy-dark);
}

/* Dark mode toggle button (Phase 4) */
.toolbar-btn.btn-dark-mode {
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  padding: 0.3rem 0.55rem;
}

.toolbar-btn.btn-dark-mode:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

/* Bookmark button (Phase 4) */
.toolbar-btn.btn-bookmarks {
  position: relative;
}

.bookmark-count-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.6rem;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  display: none;
}

/* ════════════════════════════════════════════════════════
   § 5 — SIDEBAR
   ════════════════════════════════════════════════════════ */
/* Override AdminLTE 4's sidebar width variable at root so the mobile
   margin-left: calc(var(--lte-sidebar-width) * -1) calculation is correct */
:root {
  --lte-sidebar-width: var(--sidebar-w);
}

/* AdminLTE 4: sidebar element is .app-sidebar, CSS Grid handles layout */
.app-sidebar {
  background: var(--sidebar-bg) !important;
  box-shadow: 3px 0 12px rgba(0, 0, 0, 0.25);
  display: flex !important;
  flex-direction: column !important;
  height: 100vh !important;
  overflow: hidden !important;
  position: sticky !important;
  top: 0 !important;
}

.sidebar-wrapper {
  flex: 1 !important;
  overflow-y: auto !important;
  padding-bottom: 2rem;
}


.brand-link {
  background: var(--navy-dark) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-left: 3px solid var(--accent) !important;
  /* Added accent bar for contrast */
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  min-height: var(--navbar-h);
  /* Align with main navbar height */
  color: #ffffff !important;
}

.brand-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff !important;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-text small {
  display: block;
  font-size: 0.65rem;
  opacity: 0.55;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.brand-logo-icon {
  font-size: 1.4rem;
  color: var(--gold);
}

/* AdminLTE 4: sidebar navigation uses .sidebar-menu */
.app-sidebar .sidebar-menu>.nav-item>.nav-link {
  color: var(--sidebar-text) !important;
  font-family: var(--font-body);
  font-size: 0.875rem;
  padding: 0.45rem 1rem;
  border-radius: 4px;
  margin: 1px 6px;
  transition: all 0.15s;
}

.app-sidebar .sidebar-menu>.nav-item>.nav-link:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.app-sidebar .sidebar-menu>.nav-item>.nav-link.active {
  background: var(--accent) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.4);
}

.app-sidebar .sidebar-menu>.nav-item>.nav-link.active .nav-icon {
  color: #ffffff !important;
}

.nav-header {
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.3) !important;
  padding: 0.8rem 1rem 0.3rem;
  margin-top: 0.3rem;
}

.nav-icon {
  color: rgba(255, 255, 255, 0.4) !important;
}

/* ════════════════════════════════════════════════════════
   § 6 — CONTENT AREA
   ════════════════════════════════════════════════════════ */
/* AdminLTE 4: content area is .app-main (CSS grid handles layout — no margin-left needed) */
.app-main {
  background: var(--doc-bg) !important;
  min-height: calc(100vh - var(--navbar-h));
  padding: 0 !important;
  overflow-x: hidden;
}

#doc-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 2.5rem 4rem;
  min-height: calc(100vh - 100px);
  animation: fadeInContent 0.25s ease;
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ════════════════════════════════════════════════════════
   § 7 — SPINNER OVERLAY
   ════════════════════════════════════════════════════════ */
#doc-spinner {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17, 28, 51, 0.7);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(4px);
}

#doc-spinner.active {
  display: flex;
}

.spinner-ring {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner-text {
  color: #ffffff;
  font-family: var(--font-head);
  font-size: 0.95rem;
  letter-spacing: 1px;
}

/* ════════════════════════════════════════════════════════
   § 8 — DOCUMENT BLOCK TYPES
   ════════════════════════════════════════════════════════ */

/* ── Chapter header ────────────────────────────────── */
.chapter-header {
  border-bottom: 3px solid var(--accent);
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
}

.chapter-eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.chapter-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2rem;
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.5rem;
  transition: color 0.25s;
}

.chapter-meta {
  margin-top: 0.5rem;
}

/* ── Headings ──────────────────────────────────────── */
.doc-heading-1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--navy);
  margin: 2rem 0 0.6rem;
  padding: 0.5rem 0 0.5rem 0.75rem;
  border-left: 4px solid var(--accent);
  line-height: 1.2;
  transition: color 0.25s;
}

.doc-heading-2 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--navy-light);
  margin: 1.5rem 0 0.4rem;
  padding-left: 0.5rem;
  border-left: 2px solid var(--gold);
  transition: color 0.25s;
}

h4.doc-heading-2 {
  font-size: 1rem;
  color: var(--doc-text-muted);
  border-left: 2px solid var(--doc-border);
}

/* ── Paragraph ─────────────────────────────────────── */
.doc-paragraph {
  font-size: 1.05rem;
  line-height: 1.75;
  margin: 0 0 1rem;
  color: var(--doc-text);
  transition: color 0.25s;
}

.doc-paragraph p {
  margin-bottom: 0.6rem;
}

.doc-paragraph strong {
  color: var(--navy);
  font-weight: 600;
}

.doc-paragraph code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--doc-code-bg);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Lists ─────────────────────────────────────────── */
.doc-list-unordered,
.doc-list-ordered {
  padding-left: 1.5rem;
  margin: 0 0 1rem;
  line-height: 1.7;
}

.doc-list-unordered li,
.doc-list-ordered li {
  margin-bottom: 0.35rem;
  font-size: 1.02rem;
  color: var(--doc-text);
}

.doc-list-unordered li::marker {
  color: var(--accent);
}

.doc-definition-list {
  margin: 0 0 1rem;
}

.doc-definition-list dt {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
  margin-top: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.doc-definition-list dd {
  margin-left: 1.5rem;
  line-height: 1.65;
  color: var(--doc-text);
}

/* ── Tables ────────────────────────────────────────── */
.doc-table-wrapper {
  overflow-x: auto;
  margin: 0.5rem 0 1.5rem;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.doc-table {
  font-family: var(--font-body);
  font-size: 0.93rem;
  border: none;
  width: 100%;
}

.doc-table thead th {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: var(--navy) !important;
  color: #ffffff !important;
  border: none;
  padding: 0.6rem 0.75rem;
  transition: background-color 0.25s;
}

.doc-table tbody td {
  padding: 0.5rem 0.75rem;
  vertical-align: middle;
  border-color: var(--doc-border);
  line-height: 1.45;
  color: var(--doc-text);
  transition: color 0.25s, border-color 0.25s;
}

.doc-table.table-striped tbody tr:nth-of-type(odd) td {
  background: var(--table-odd);
}

.doc-table-caption {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
  caption-side: top;
  padding: 0.4rem;
  color: var(--navy);
  letter-spacing: 0.3px;
}

/* ── Remarks ───────────────────────────────────────── */
.doc-remark {
  border-radius: 6px;
  margin: 1rem 0;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
}

.doc-remark-header {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  display: flex;
  align-items: center;
}

.doc-remark-body {
  padding: 0.65rem 0.9rem;
  font-size: 0.97rem;
  line-height: 1.6;
}

.doc-remark-note {
  border-left: 4px solid #0d6efd;
}

.doc-remark-caution {
  border-left: 4px solid #ffc107;
}

.doc-remark-warning {
  border-left: 4px solid #dc3545;
}

.doc-remark-note .doc-remark-header {
  background: rgba(13, 110, 253, 0.10);
  color: #0a58ca;
}

.doc-remark-caution .doc-remark-header {
  background: rgba(255, 193, 7, 0.15);
  color: #a07a00;
}

.doc-remark-warning .doc-remark-header {
  background: rgba(220, 53, 69, 0.10);
  color: #b02a37;
}

.doc-remark-note .doc-remark-body {
  background: var(--remark-note-bg);
}

.doc-remark-caution .doc-remark-body {
  background: var(--remark-caution-bg);
}

.doc-remark-warning .doc-remark-body {
  background: var(--remark-warning-bg);
}

/* ── Images / Figures ──────────────────────────────── */
.doc-figure {
  margin: 1rem 0 1.5rem;
}

.doc-figure-center {
  text-align: center;
}

.doc-figure-left {
  text-align: left;
}

.doc-figure-right {
  text-align: right;
}

.doc-image,
.doc-svg {
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.doc-figure-caption {
  font-family: var(--font-head);
  font-size: 0.82rem;
  color: var(--doc-text-muted);
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-top: 0.4rem;
  font-style: italic;
}

/* ── Mermaid diagrams ──────────────────────────────── */
.doc-mermaid-wrapper {
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
  transition: background-color 0.25s, border-color 0.25s;
}

.doc-mermaid-wrapper svg {
  max-width: 100%;
  height: auto;
}

/* ── Charts ────────────────────────────────────────── */
.doc-chart-wrapper {
  position: relative;
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  padding: 1rem;
  transition: background-color 0.25s, border-color 0.25s;
}

/* ── Chart refs / PDF links ────────────────────────── */
.doc-chart-refs {
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  margin: 0.75rem 0 1.5rem;
  overflow: hidden;
  transition: background-color 0.25s, border-color 0.25s;
}

.doc-chart-refs-caption {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--navy);
  color: #ffffff;
  padding: 0.5rem 0.9rem;
}

.doc-chart-refs-list {
  padding: 0.4rem 0;
}

.doc-chart-ref-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  color: var(--doc-text);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--doc-border);
  transition: background 0.15s, color 0.25s;
}

.doc-chart-ref-item:last-child {
  border-bottom: none;
}

.doc-chart-ref-item:hover {
  background: rgba(26, 39, 68, 0.04);
  color: var(--navy);
  text-decoration: none;
}

/* ── References ────────────────────────────────────── */
.doc-reference-block {
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  margin: 1rem 0;
  overflow: hidden;
  transition: border-color 0.25s;
}

.doc-reference-header {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 2px;
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 0.5rem 0.9rem;
}

.doc-reference-list {
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
}

.doc-ref-item {
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--doc-border);
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  flex-wrap: wrap;
  color: var(--doc-text);
  transition: color 0.25s, border-color 0.25s;
}

.doc-ref-item:last-child {
  border-bottom: none;
}

.doc-ref-citation {
  color: var(--navy);
  font-weight: 500;
}

.doc-ref-topic {
  color: var(--doc-text-muted);
  font-size: 0.85rem;
  margin-left: auto;
}

/* ── Update / Amendment badge ──────────────────────── */
.doc-update-block {
  font-size: 0.83rem;
  color: var(--doc-text-muted);
  background: rgba(212, 168, 67, 0.08);
  border-left: 3px solid var(--gold);
  padding: 0.4rem 0.75rem;
  margin: 0.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  transition: background 0.25s;
}

.doc-update-date {
  color: var(--gold);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.doc-update-by {
  color: var(--doc-text-muted);
  font-style: italic;
}

.doc-block-wrapper {
  position: relative;
}

.doc-update-badge {
  position: absolute;
  right: 0;
  top: 0.3rem;
  font-size: 0.65rem;
  color: var(--gold);
  font-family: var(--font-mono);
  opacity: 0.7;
}

/* ── Raw HTML block ────────────────────────────────── */
.doc-html-block {
  margin: 0.75rem 0;
}

/* ── Search highlight (Phase 4) ────────────────────── */
mark.doc-search-highlight,
mark.search-highlight {
  background: rgba(212, 168, 67, 0.4);
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}

/* ── Bookmark buttons on headings (Phase 4) ────────── */
.section-action-btn {
  background: none;
  border: none;
  color: var(--doc-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  opacity: 0;
  padding: 0 4px;
  margin-left: 6px;
  transition: opacity 0.15s, color 0.15s;
  vertical-align: middle;
}

.doc-heading-1:hover .section-action-btn,
.doc-heading-2:hover .section-action-btn,
.chapter-title:hover .section-action-btn {
  opacity: 1;
}

.section-action-btn.bookmarked {
  color: var(--gold);
  opacity: 1;
}

.section-action-btn.speaking {
  color: var(--accent);
  opacity: 1;
  animation: pulse 1s ease infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ATIS reader floating control bar (Phase 4) */
#atis-control-bar {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy-dark);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  display: none;
  gap: 0.75rem;
  align-items: center;
  z-index: 1040;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

#atis-control-bar.active {
  display: flex;
}

#atis-control-bar button {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: all 0.15s;
}

#atis-control-bar button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

#atis-control-bar select {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 3px;
  padding: 2px 4px;
  font-size: 0.75rem;
}

#atis-control-bar select option {
  background: #1a2744;
}

/* Bookmark panel (Phase 4) */
#bm-dropdown {
  display: none;
  position: absolute;
  top: calc(var(--navbar-h) + 2px);
  right: 1rem;
  width: 320px;
  max-height: 420px;
  overflow-y: auto;
  background: var(--bm-panel-bg);
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
  z-index: 1045;
  transition: background-color 0.25s;
}

#bm-dropdown.open {
  display: block;
}

.bm-panel-header {
  padding: 0.6rem 0.9rem;
  background: var(--navy);
  color: #ffffff;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bm-clear-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  font-size: 0.75rem;
}

.bm-clear-btn:hover {
  color: var(--accent-light);
}

.bm-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--doc-border);
  cursor: pointer;
  text-decoration: none;
  color: var(--search-panel-text);
  font-size: 0.9rem;
  transition: background 0.15s;
}

.bm-item:last-child {
  border-bottom: none;
}

.bm-item:hover {
  background: rgba(26, 39, 68, 0.05);
}

.bm-item-icon {
  color: var(--gold);
  font-size: 0.75rem;
}

.bm-item-text {
  flex: 1;
}

.bm-item-title {
  font-weight: 500;
  line-height: 1.3;
}

.bm-item-ch {
  font-size: 0.78rem;
  color: var(--doc-text-muted);
}

.bm-remove-btn {
  background: none;
  border: none;
  color: var(--doc-text-muted);
  cursor: pointer;
  padding: 0 2px;
  font-size: 0.8rem;
}

.bm-remove-btn:hover {
  color: var(--accent);
}

.bm-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--doc-text-muted);
  font-style: italic;
  font-size: 0.9rem;
}

/* Search results panel (Phase 4) */
#search-results-panel {
  display: none;
  position: absolute;
  top: calc(var(--navbar-h) + 2px);
  left: 50%;
  transform: translateX(-50%);
  width: min(640px, 95vw);
  max-height: 480px;
  overflow-y: auto;
  background: var(--search-panel-bg);
  border: 1px solid var(--doc-border);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  z-index: 1045;
  transition: background-color 0.25s;
}

#search-results-panel.open {
  display: block;
}

.sr-header {
  padding: 0.6rem 1rem;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
}

.sr-close-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
}

.sr-close-btn:hover {
  color: #ffffff;
}

.sr-item {
  display: flex;
  flex-direction: column;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--doc-border);
  cursor: pointer;
  text-decoration: none;
  color: var(--search-panel-text);
  transition: background 0.15s;
}

.sr-item:last-child {
  border-bottom: none;
}

.sr-item:hover {
  background: rgba(26, 39, 68, 0.05);
}

.sr-item-heading {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
}

body.dark-mode .sr-item-heading {
  color: #c8d7f0;
}

.sr-item-snippet {
  font-size: 0.85rem;
  color: var(--doc-text-muted);
  line-height: 1.5;
  margin-top: 0.15rem;
}

.sr-item-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--doc-text-muted);
  margin-top: 0.25rem;
}

.sr-empty {
  padding: 2rem;
  text-align: center;
  color: var(--doc-text-muted);
  font-style: italic;
}

/* ════════════════════════════════════════════════════════
   § 9 — FRONT MATTER PAGES
   ════════════════════════════════════════════════════════ */

/* Title page */
.doc-title-page {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 3rem 0;
}

.title-page-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.title-logo {
  max-height: 80px;
  width: auto;
}

.title-logo-icon {
  font-size: 4rem;
  color: var(--accent);
}

.title-org {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--navy);
}

.title-page-body {
  margin-bottom: 2.5rem;
}

.title-doc-type {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.title-main {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.8rem;
  color: var(--navy);
  line-height: 1.1;
  margin: 0 0 0.5rem;
  transition: color 0.25s;
}

.title-subtitle {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--navy-light);
  margin-bottom: 0.75rem;
}

.title-airport {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--doc-text-muted);
}

.title-meta-table {
  margin: 0 auto 2rem;
  border-collapse: collapse;
  width: auto;
  font-size: 0.9rem;
}

.title-meta-table td {
  padding: 0.35rem 0.8rem;
  border-bottom: 1px solid var(--doc-border);
  text-align: left;
}

.title-meta-table td:first-child {
  color: var(--doc-text-muted);
  font-weight: 500;
  white-space: nowrap;
  padding-right: 1.5rem;
}

.title-warning-box {
  background: rgba(192, 57, 43, 0.07);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  color: #7a2a20;
  max-width: 560px;
  margin: 0 auto 2rem;
  text-align: left;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.title-page-footer {
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: var(--doc-text-muted);
  letter-spacing: 1px;
}

/* Front matter shared */
.doc-front-page {
  max-width: 860px;
  margin: 0 auto;
  padding-top: 1rem;
}

.front-page-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2rem;
  color: var(--navy);
  transition: color 0.25s;
}

.front-page-rule {
  height: 3px;
  background: linear-gradient(to right, var(--accent), transparent);
  margin: 0.5rem 0 1.5rem;
}

.front-page-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--doc-text);
}

.front-section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
  transition: color 0.25s;
}

/* TOC */
.toc-table {
  width: 100%;
  border-collapse: collapse;
}

.toc-table thead th {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--doc-text-muted);
  border-bottom: 2px solid var(--doc-border);
  padding: 0.5rem 0.75rem;
}

.toc-row td {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 0.97rem;
  color: var(--doc-text);
  transition: color 0.25s;
}

body.dark-mode .toc-row td {
  border-bottom-color: var(--doc-border);
}

.toc-row:hover td {
  background: var(--table-odd);
}

.toc-pages {
  color: var(--doc-text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  white-space: nowrap;
}

.toc-section-divider td {
  height: 0.5rem;
}

/* Approval page */
.approval-row {
  display: grid;
  grid-template-columns: 120px 1fr 120px 150px;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  margin-bottom: 0.75rem;
  align-items: start;
  background: var(--doc-surface);
  transition: background-color 0.25s, border-color 0.25s;
}

.approval-role {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.2rem;
}

.approval-name {
  font-weight: 600;
  font-size: 1rem;
}

.approval-desig,
.approval-unit {
  font-size: 0.88rem;
}

.approval-unit {
  margin-top: 0.15rem;
}

.approval-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding-top: 0.2rem;
}

.sig-box {
  border-bottom: 1.5px solid var(--navy);
  min-height: 48px;
  width: 130px;
}

.dist-list {
  font-size: 0.97rem;
  line-height: 1.9;
  padding-left: 1.2rem;
}

/* Pending placeholder */
.doc-pending-page {
  color: var(--doc-text-muted);
}

/* ════════════════════════════════════════════════════════
   § 9b — UPDATED_ON STAMPS
   ════════════════════════════════════════════════════════ */

/*
 * .doc-updated-inline  — appears inside heading text (h2/h3)
 *   Rendered by htmlEngine when block.updated_on is set on a heading/subheading.
 *   Shows as a small pill: [✎ 2025-11-01]
 */
.doc-updated-inline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.3px;
  color: var(--gold);
  background: rgba(212, 168, 67, 0.12);
  border: 1px solid rgba(212, 168, 67, 0.35);
  padding: 1px 7px 1px 5px;
  border-radius: 10px;
  white-space: nowrap;
  vertical-align: middle;
  margin-left: 10px;
  position: relative;
  top: -1px;
  transition: background 0.25s;
}

.doc-updated-inline .fa-pencil-alt {
  font-size: 0.7em;
  opacity: 0.8;
}

body.dark-mode .doc-updated-inline {
  background: rgba(212, 168, 67, 0.18);
  border-color: rgba(212, 168, 67, 0.4);
}

/*
 * .doc-block-updated  — wrapper div for non-heading blocks
 * .doc-updated-corner — floating stamp anchored top-right of wrapper
 */
.doc-block-updated {
  position: relative;
  padding-top: 1.6rem;
  /* room for the corner stamp */
}

.doc-updated-corner {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--gold);
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 0 4px 0 6px;
  /* top-right corner shape */
  padding: 2px 8px 2px 6px;
  white-space: nowrap;
  pointer-events: none;
  transition: background 0.25s;
}

.doc-updated-corner .fa-pencil-alt {
  font-size: 0.7em;
  opacity: 0.8;
}

body.dark-mode .doc-updated-corner {
  background: rgba(212, 168, 67, 0.18);
  border-color: rgba(212, 168, 67, 0.4);
}

/* Subtle left-bar on the whole updated block wrapper */
.doc-block-updated::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(212, 168, 67, 0.4);
  border-radius: 2px;
}

/* ════════════════════════════════════════════════════════
   § 10 — PRINT STYLES
   ════════════════════════════════════════════════════════ */
@media print {

  .app-sidebar,
  .app-header,
  #doc-spinner,
  #atis-control-bar,
  #bm-dropdown,
  #search-results-panel,
  .section-action-btn {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .app-main {
    background: #ffffff !important;
  }

  #doc-content {
    max-width: 100%;
    padding: 0;
  }

  .chapter-header {
    border-bottom: 2px solid #000;
  }

  .doc-heading-1 {
    break-before: avoid;
  }

  .doc-table-wrapper,
  .doc-remark {
    break-inside: avoid;
  }

  a[href]::after {
    content: none !important;
  }
}

/* ══════════════════════════════════════════════════════════
   § 11 — RESPONSIVE (AdminLTE 4 – grid-based layout)
   Note: --sidebar-w must NOT be overridden to 0 here.
   AdminLTE 4 hides the sidebar via margin-left calc using
   --lte-sidebar-width (which chains to --sidebar-w), so
   setting --sidebar-w: 0px would break the mobile slide-in.
   ══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  #doc-content {
    padding: 1.25rem 1rem 3rem;
  }

  .title-main {
    font-size: 2rem;
  }

  .approval-row {
    grid-template-columns: 1fr;
  }

  #bm-dropdown {
    width: calc(100vw - 2rem);
    right: 1rem;
    left: auto;
    transform: none;
  }

  #search-results-panel {
    left: 0.5rem;
    right: 0.5rem;
    transform: none;
    width: auto;
  }
}

/* ════════════════════════════════════════â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   § 12 — DOCUMENT PICKER (shown when no ?doc= param)
   Full override — beats AdminLTE + dark-mode inheritance
   ═════â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */

/* ──/* ── Page shell ── */
#doc-picker {
  position: fixed;
  inset: 0;
  z-index: 2000;
  overflow-y: auto;
  background: #f0f4f8;
  /* Softer light blue-grey */
  color: #1e2530 !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Hero / Header ── */
.picker-hero {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 2rem;
  background: #0d6efd;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.picker-hero::before {
  content: '\f072';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: -20px;
  top: -20px;
  font-size: 8rem;
  color: rgba(255, 255, 255, .08);
  pointer-events: none;
  transform: rotate(-15deg);
  line-height: 1;
}

.picker-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.picker-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px;
  border-radius: 8px;
}

.picker-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.picker-logo-icon {
  font-size: 1.8rem;
  color: #ffffff;
}

.picker-title-group {
  display: flex;
  flex-direction: column;
}

.picker-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.5px;
  color: #ffffff;
  line-height: 1.2;
}

.picker-eyebrow {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .75);
  margin: 0;
}

.picker-manage-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 6px;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, .1);
  transition: all 0.2s;
}

.picker-manage-link:hover {
  background: rgba(255, 255, 255, .2);
  color: #ffffff;
  border-color: rgba(255, 255, 255, .5);
  text-decoration: none;
}

/* ── Grid container ── */
.picker-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.picker-section-label {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0d6efd;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.picker-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(21, 101, 192, .3), transparent);
}

/* ── Document card (QPR Card style) ── */
.qpr-card {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: #1e2530;
  height: 100%;
  padding: 1.5rem;
  position: relative;
  animation: picker-card-in 0.3s ease both;
}

.qpr-card:hover {
  box-shadow: 0 8px 24px rgba(13, 110, 253, 0.12);
  transform: translateY(-4px);
  border-color: #0d6efd;
  color: #1e2530;
  text-decoration: none;
}

@keyframes picker-card-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* Colorful top stripe */
.picker-card-banner {
  height: 4px;
  background: linear-gradient(90deg, #1565c0, #42a5f5);
  transition: background 0.2s;
}

.picker-card:hover .picker-card-banner {
  background: linear-gradient(90deg, #0d47a1, #1565c0, #ffd94a);
}

.picker-card-body {
  padding: 22px 24px 16px;
  flex: 1;
}

.picker-card-slug {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: #1565c0;
  margin-bottom: 6px;
  opacity: 0.65;
}

.picker-card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: #1a2744;
  margin: 0 0 4px;
  line-height: 1.15;
}

.picker-card-sub {
  font-size: 0.88rem;
  color: #6c757d;
  margin-bottom: 14px;
  min-height: 18px;
  line-height: 1.4;
}

.picker-card-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  color: #8a95a3;
}

.picker-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.picker-card-meta i {
  color: #1565c0;
  opacity: 0.55;
}

.picker-card-foot {
  padding: 12px 24px 14px;
  border-top: 1px solid #eef3ff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8faff;
}

.qpr-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.qpr-card-icon i {
  color: #ffffff;
}

.qpr-card-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a2744;
  margin: 0 0 6px;
  line-height: 1.25;
  letter-spacing: -0.3px;
}

.qpr-card-sub {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.9rem;
  color: #6c757d;
  margin-bottom: 1.25rem;
  line-height: 1.4;
  flex: 1;
}

.qpr-card-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.8rem;
  color: #8a95a3;
  margin-bottom: 1rem;
  align-items: center;
}

.qpr-card-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.qpr-card-meta-item i {
  color: rgba(13, 110, 253, 0.6);
}

.qpr-card-date {
  font-size: 0.8rem;
  color: #8a95a3;
  border-top: 1px solid #eef5ff;
  padding-top: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Status pills */
.picker-status-pill {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 6px;
}

.pill-ACTIVE {
  background: #dcfce7;
  color: #15803d;
}

.pill-DRAFT {
  background: #dbeafe;
  color: #1d4ed8;
}

.pill-REVIEW {
  background: #fef3c7;
  color: #92400e;
}

.pill-SUPERSEDED {
  background: #f1f5f9;
  color: #64748b;
}

/* Open button */
.picker-open-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  background: #1565c0;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 5px 14px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(21, 101, 192, .3);
}

.picker-open-btn:hover {
  background: #0d47a1;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(21, 101, 192, .4);
}

/* ── Empty / error state ── */
.picker-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: #8a95a3;
  font-family: var(--font-body), sans-serif;
  font-size: 1.1rem;
}

.picker-empty i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
  color: #1565c0;
  opacity: 0.35;
}

/* ── Dark mode (gentle adjustment for picker) ── */
body.dark-mode #doc-picker {
  background: #111827;
  color: #f3f4f6 !important;
}

body.dark-mode .picker-hero {
  background: #1f2937;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.dark-mode .qpr-card {
  background: #1f2937;
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

body.dark-mode .qpr-card:hover {
  border-color: #3b82f6;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

body.dark-mode .qpr-card-title {
  color: #f3f4f6;
}

body.dark-mode .qpr-card-sub,
body.dark-mode .qpr-card-meta {
  color: #9ca3af;
}

body.dark-mode .qpr-card-date {
  border-top-color: rgba(255, 255, 255, 0.05);
  color: #9ca3af;
}

body.dark-mode .picker-section-label {
  color: #60a5fa;
}

/* end § 12 */

/* ══════════════════════════════════════════════════════════
   § 13 — MOBILE / RESPONSIVE
   AdminLTE 4 handles sidebar overlay natively via the
   sidebar-expand-lg body class and its built-in .sidebar-overlay.
   We only override theming/sizing/padding here.
   ══════════════════════════════════════════════════════════ */

/* ── Below lg breakpoint (< 992 px) ─────────────────────── */
@media (max-width: 991.98px) {

  /* Content takes full width — AdminLTE 4 grid handles this */
  .app-main {
    width: 100% !important;
  }


  /* Reduce doc-content padding */
  #doc-content {
    padding: 1.25rem 1rem 3rem !important;
  }

  /* Navbar: hide some meta items to save space */
  .nav-brand-sub,
  .nav-icao-tag,
  .navbar-version,
  #nav-doc-status {
    display: none !important;
  }

  .nav-brand-title {
    font-size: 1rem;
  }

  /* Hide print button on mobile */
  #btn-print {
    display: none !important;
  }

  /* Bookmark panel: full-width on mobile */
  #bm-dropdown {
    width: calc(100vw - 2rem) !important;
    right: 0.5rem;
    left: 0.5rem;
  }

  /* ATIS control bar: shrink & wrap */
  #atis-control-bar {
    width: calc(100vw - 2rem);
    flex-wrap: wrap;
    font-size: 0.78rem;
    bottom: 0.75rem;
  }

  /* Doc picker: compact hero + grid */
  .picker-hero {
    padding: 2rem 1rem 1.5rem;
  }

  .picker-title {
    font-size: 1.6rem;
  }

  .picker-container {
    padding: 1rem;
  }
}

/* ── Small tablet (768 px – 991 px) ─────────────────────── */
@media (min-width: 768px) and (max-width: 991.98px) {
  #doc-content {
    padding: 1.5rem 1.5rem 3rem;
  }

  .navbar-version,
  #nav-doc-status {
    display: none !important;
  }
}


/* end § 12 */