/* ============================================================
   model.css — Model detail page styles (model.php)
============================================================ */

/* ── Page layout ────────────────────────────────────────────── */
.page-wrap {
  max-width: 1100px;
  margin: 1.5rem auto 4rem;
  padding: 0 1.5rem;
}

/* ── Model title row ────────────────────────────────────────── */
.model-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.model-header h1 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--heading);
  line-height: 1.2;
  flex: 1;
}

/* Badge override — slightly larger on detail page */
.model-header .badge,
.modal-badge.badge {
  padding: .3rem .85rem;
  font-size: .75rem;
  margin-top: .25rem;
}

.model-meta { font-size: .78rem; color: #656d76; margin-top: .35rem; }

/* ── Two-column layout ──────────────────────────────────────── */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ── Embedded 3D viewer ─────────────────────────────────────── */
.viewer-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: sticky;
  top: 80px;
}
.viewer-toolbar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem .85rem;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.viewer-title {
  font-size: .78rem;
  font-weight: 600;
  color: var(--heading);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Canvas wrap — fixed height for embedded viewer */
#canvasWrap {
  position: relative;
  height: 420px;
}

/* Spinner size for embedded viewer */
.spinner { width: 40px; height: 40px; }

/* ── Hint bar (embedded — bottom border strip) ───────────────── */
.hint-bar {
  padding: .45rem .85rem;
  background: var(--surface2);
  border-top: 1px solid var(--border);
  font-size: .72rem;
  color: #656d76;
  text-align: center;
}

/* ── Article panel ──────────────────────────────────────────── */
.article-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.article-section-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: .6rem;
  margin-bottom: .25rem;
}

.article-desc {
  font-size: .95rem;
  color: #8b949e;
  line-height: 1.65;
  border-left: 3px solid rgba(0,201,167,.35);
  padding-left: .9rem;
  font-style: italic;
}

.article-body { display: flex; flex-direction: column; gap: 1rem; }
.article-body p { font-size: .93rem; line-height: 1.8; color: var(--text); }

.no-article { text-align: center; padding: 2rem 1rem; color: #656d76; font-size: .9rem; }
.no-article a { color: var(--accent); }

/* ── 404 state ──────────────────────────────────────────────── */
.not-found { text-align: center; padding: 5rem 1.5rem; color: #656d76; }
.not-found h2 { color: var(--heading); font-size: 1.5rem; margin-bottom: .75rem; }
.not-found a  { color: var(--accent); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 800px) {
  .content-grid { grid-template-columns: 1fr; }
  .viewer-wrap { position: static; }
  #canvasWrap { height: 300px; }
}