/* ============================================================
   Viewer MD — Content rendering styles
   For use with ViewerLayout.astro (doc-shell layout)
   Color variables (--color01..15) from light_dark.css
   ============================================================ */

/* ── Card header internals ── */

/* Sticky topbar: stays at top when scrolling */
.viewer-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--color03);
  border-bottom: 1px solid var(--color04);
  min-height: 42px;
}

.viewer-topbar-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0; /* allow truncation */
}

.viewer-topbar .doc-card-actions {
  flex-shrink: 0;
}

.viewer-dot { width: 10px; height: 10px; border-radius: 50%; background: #16a34a; }

.viewer-titlelink { color: inherit; text-decoration: none; display: inline-flex; align-items: center; }
.viewer-titlelink:hover { text-decoration: underline; }

#title {
  font-weight: 700; font-size: 18px; max-width: 50vw;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

#meta {
  margin-left: auto; font-size: 12px; color: var(--color12); max-width: 42vw;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.viewer-dl-ic { fill: var(--color01); color: var(--color01); }

/* ── Hero image + title ── */

#hero { max-width: 100%; height: auto; display: block; margin: 0 auto 18px; }
#hero[src=""] { display: none; }

.viewer-hero-title { margin: 0 0 16px; font-size: 24px; font-weight: 700; text-align: center; }

/* ── Error display ── */

.viewer-error {
  display: none;
  background: #fff3f3;
  border: 1px solid #e58a8a;
  color: #8a1f1f;
  padding: 12px;
  border-radius: 8px;
  margin: 14px 20px;
  font-weight: 600;
  white-space: pre-wrap;
}
html[data-theme="dark"] .viewer-error {
  background: var(--color10);
  border-color: var(--color09);
  color: var(--color09);
}

/* ── Markdown rendered content ── */

.md-viewer img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
}

.md-viewer p > img {
  margin: 16px auto;
}

/* Dark mode: invert -I images */
html[data-theme="dark"] img[src*="-I."] {
  filter: invert(1) hue-rotate(180deg);
}

/* Inline code */
.md-viewer :not(pre) > code {
  background: rgba(110,118,129,.25);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.88em;
  white-space: nowrap;
}

/* Code blocks */
.md-viewer pre {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 14px 0;
}

.md-viewer pre code {
  background: transparent;
  color: #c9d1d9;
  font-family: "Consolas","Courier New",monospace;
  font-size: 0.88rem;
  line-height: 1.5;
  white-space: pre;
  padding: 0;
}

.md-viewer pre code.hljs {
  background: transparent !important;
  color: #c9d1d9;
}

/* ── highlight.js tokens ── */
.hljs-comment, .hljs-quote { color: #8b949e; font-style: italic; }
.hljs-keyword, .hljs-selector-tag, .hljs-section, .hljs-deletion { color: #ff7b72; }
.hljs-string, .hljs-regexp, .hljs-addition, .hljs-attribute, .hljs-meta .hljs-string { color: #a5d6ff; }
.hljs-number, .hljs-literal, .hljs-built_in { color: #79c0ff; }
.hljs-attr, .hljs-property, .hljs-variable.language_, .hljs-template-variable { color: #ffa657; }
.hljs-title.function_, .hljs-title.class_ { color: #d2a8ff; }
.hljs-type, .hljs-title { color: #7ee787; }

/* ── Tables in Markdown ── */
.md-viewer table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.95rem;
  background: var(--table-bg, var(--color03));
  border: 1px solid var(--table-border, var(--color04));
}

.md-viewer table th,
.md-viewer table td {
  padding: 8px 12px;
  border: 1px solid var(--table-border, var(--color04));
  text-align: left;
}

.md-viewer table th {
  background: var(--table-header-bg, var(--color02));
  font-weight: 600;
}

.md-viewer table tr:nth-child(even) {
  background: var(--table-row-alt, var(--color02));
}

/* ── Mermaid ── */
.mermaid { text-align: center; margin: 18px 0; }
.mermaid > svg { margin: auto; display: block; }

/* ── KaTeX ── */
.katex-display {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 0;
  margin: 12px 0;
}
.katex-display > .katex {
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
}
@media (max-width: 768px) {
  .katex-display { font-size: 0.9em; }
}

/* ── Tabs (Vue / Markdown / BBCode) ── */

.md-tabs {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color04);
  padding: 0 16px;
  gap: 4px;
}

.md-tabs-left { display: flex; gap: 2px; }

.md-tab-btn {
  background: none; border: none; cursor: pointer;
  padding: 8px 14px;
  font-size: 0.92rem; font-weight: 500;
  color: var(--color12);
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}

.md-tab-btn:hover { color: var(--color11); }

.md-tab-btn.is-active {
  color: var(--color11);
  border-bottom-color: #f97316;
  font-weight: 600;
}

.md-tab-pane { display: none; }
.md-tab-pane.is-active { display: block; }

/* Cacher l'onglet Forum */
.md-tab-btn[data-tab="bbcode"],
.md-tab-pane[data-pane="bbcode"] { display: none !important; }

.md-paste-banner {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 12px;
  border-radius: 4px;
  background: #fffde7;
  border: 1px solid #aaa;
  color: #111;
  font-size: 0.88em;
  line-height: 1.4;
}

.md-tab-pane pre {
  margin: 0;
  border-radius: 0;
  border: none;
}

/* Copy button */
#copyBtn {
  margin-left: auto;
  background: #2da44e;
  border: 1px solid #2da44e;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.82rem;
  color: #fff;
  cursor: pointer;
  display: none;
}
#copyBtn.show { display: inline-block; }
#copyBtn:hover { background: #218f3e; border-color: #218f3e; color: #fff; }

/* ── Card footer (meta) ── */

.viewer-card-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 20px;
  border-top: 1px solid var(--color04);
  font-size: 13px;
  color: var(--color12);
  text-align: center;
}

.meta-item { white-space: nowrap; }
.meta-sep { opacity: .4; }

/* ── Dark mode overrides ── */

html[data-theme="dark"] .viewer-topbar,
html[data-theme="dark"] .viewer-card-footer {
  border-color: var(--color05);
}

/* ── Print ── */

@media print {
  .viewer-sidebar,
  .doc-card-topbar,
  #page-header,
  .site-footer { display: none !important; }

  .viewer-card-header { break-after: avoid; }

  .md-viewer img { max-width: 100% !important; }

  img[src*="-I."] { filter: none !important; }

  .md-tab-pane { display: none !important; }
  .md-tab-pane[data-pane="rendered"] { display: block !important; }
  .md-tabs { display: none !important; }
}

/* ============================================================
   Layout integration — doc-card overrides
   ============================================================ */

.site-main .doc-content > .doc-card.viewer-card {
  height: auto !important;
  max-height: none !important;
  overflow: visible !important;
  padding-bottom: 0 !important;
  box-shadow: none !important;
  border-radius: 6px !important;
}

/* Content area — no internal scroll, page flows naturally */
.viewer-content {
  padding: 22px 26px 8px;
  background: var(--color03);
}

/* ============================================================
   Viewer sidebar — desktop: visible alongside / mobile: overlay
   ============================================================ */

.viewer-layout-wrap {
  display: flex;
  gap: 18px;
  max-width: 1150px;
  width: min(1150px, calc(100% - 32px));
  margin: 5px auto 0;
  align-items: start;
}

.viewer-layout-wrap > .viewer-sidebar {
  position: sticky !important;
  top: 10px !important;
  left: auto !important;
  width: 280px !important;
  min-width: 280px !important;
  max-width: 280px !important;
  height: auto !important;
  max-height: calc(100vh - 20px) !important;
  z-index: auto !important;
  background: transparent !important;
  border-right: none !important;
  box-shadow: none !important;
  transform: none !important;
  transition: none !important;
  padding: 0 !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  scrollbar-width: thin;
  scrollbar-color: var(--color05) transparent;
}

.viewer-layout-wrap > .doc-shell.viewer-shell-grid {
  flex: 1;
  min-width: 0;
}

@media (max-width: 980px) {
  .viewer-layout-wrap {
    display: block;
    width: 100%;
    margin: 0;
  }

  .viewer-layout-wrap > .viewer-sidebar {
    position: fixed !important;
    top: 0 !important; left: 0 !important;
    width: 320px !important;
    max-width: 85vw !important;
    min-width: 0 !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-height: none !important;
    z-index: 200 !important;
    background: var(--color03) !important;
    border-right: 1px solid var(--color04) !important;
    box-shadow: 4px 0 20px rgba(0,0,0,.3) !important;
    transform: translateX(-100%) !important;
    transition: transform 0.25s ease !important;
    padding: 16px 0 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
  }

  .viewer-layout-wrap > .viewer-sidebar.is-open {
    transform: translateX(0) !important;
  }
}

/* ── Dependencies section ── */

.viewer-toc-deps {
  padding: 8px 12px;
}

.viewer-toc-deps-title {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color12);
  margin-bottom: 6px;
}

.viewer-toc-deps-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.viewer-toc-dep-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
  background: var(--color01);
  color: #fff;
  text-decoration: none;
  transition: opacity 0.15s;
}
.viewer-toc-dep-badge:hover { opacity: 0.8; color: #fff; }

.viewer-toc-sep {
  border: none;
  border-top: 1px solid var(--color04);
  margin: 8px 12px;
}

/* ── "Dans cette page" sub-title ── */

.viewer-toc-nav-title {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color12);
  padding: 4px 12px;
}

/* ── Headings TOC links ── */

.viewer-toc .viewer-toc-list {
  list-style: none;
  margin: 0;
  padding: 0 4px;
}

.viewer-toc .viewer-toc-item { margin: 1px 0; }

.viewer-toc .viewer-toc-link {
  display: block;
  padding: 3px 8px;
  text-decoration: none;
  color: var(--color12);
  border-left: 2px solid transparent;
  border-radius: 2px;
  font-size: 0.84rem;
  line-height: 1.35;
  transition: color 0.12s, border-color 0.12s;
}

.viewer-toc .viewer-toc-link:hover {
  color: var(--color11);
  border-left-color: var(--color05);
}

.viewer-toc .viewer-toc-link.is-active {
  color: var(--color11);
  font-weight: 600;
  border-left-color: #f97316;
}

.viewer-toc .viewer-toc-item.level-1 .viewer-toc-link { font-size: 0.88rem; font-weight: 600; }
.viewer-toc .viewer-toc-item.level-2 .viewer-toc-link { padding-left: 18px; }
.viewer-toc .viewer-toc-item.level-3 .viewer-toc-link { padding-left: 28px; font-size: 0.8rem; opacity: 0.9; }

html[data-theme="dark"] .viewer-toc-sep { border-top-color: var(--color05); }
html[data-theme="dark"] .viewer-sidebar { border-right-color: var(--color05); }

/* ============================================================
   Prev / Next navigation buttons in topbar
   ============================================================ */

.viewer-nav-btn {
  background: var(--color02);
  border: 1px solid var(--color03);
  color: var(--color01);
  border-radius: 6px;
  padding: 5px 6px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
  flex-shrink: 0;
}
.viewer-nav-btn:hover {
  border-color: var(--color04);
  color: var(--color11);
}
.viewer-nav-btn .icon {
  color: var(--color01);
  font-size: 12px;
}
.viewer-nav-btn:hover .icon {
  color: var(--color11);
}

/* ============================================================
   Mobile TOC overlay
   ============================================================ */

.viewer-toc-overlay {
  display: none;
}

@media (max-width: 980px) {
  .viewer-toc-overlay.is-visible {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 199;
    background: rgba(0,0,0,.45);
  }
}

/* TOC hamburger: mobile only */
.viewer-toc-btn {
  display: none;
  background: var(--color02);
  border: 1px solid var(--color03);
  color: var(--color01);
  border-radius: 6px;
  padding: 5px 7px;
  line-height: 1;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.viewer-toc-btn:hover { border-color: var(--color04); }
.viewer-toc-btn:hover .icon { color: var(--color11); }

@media (max-width: 980px) {
  .viewer-toc-btn { display: inline-flex; }
}

/* Grid: single column — sidebar is outside doc-shell */
.site-main .doc-shell.viewer-shell-grid {
  grid-template-columns: 1fr !important;
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
}
