/* AI in Finance - Ultra Compact Layout v2 */

:root {
  --ut-blue: #001e50;
  --ing-orange: #ff6600;
  --white: #fff;
  --gray-100: #f5f5f5;
  --gray-800: #333;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font: 13px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

/* Layout */
.page-wrapper { display: flex; min-height: 100vh; }

/* Sidebar - narrow */
.sidebar-container {
  width: 200px;
  flex-shrink: 0;
  background: var(--ut-blue);
  color: var(--white);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  font-size: 12px;
}

.sidebar-header { padding: 10px; background: rgba(0,0,0,0.2); }
.sidebar-brand { font-size: 14px; font-weight: 700; color: var(--white); text-decoration: none; }
.sidebar-brand:hover { color: var(--ing-orange); }
.sidebar-content { padding: 5px 0; }

.nav-item a {
  display: block;
  padding: 4px 10px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  border-left: 2px solid transparent;
}
.nav-item a:hover { background: rgba(255,255,255,0.1); border-left-color: var(--ing-orange); }
.nav-item a.current { background: rgba(255,102,0,0.2); font-weight: 600; border-left-color: var(--ing-orange); }
.nav-item.level-1 a { padding-left: 20px; }
.nav-item.level-2 a { padding-left: 30px; }

details { margin: 0; }
details > summary { display: flex; align-items: center; cursor: pointer; list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details > summary > a { flex-grow: 1; }
.toggle-icon { width: 16px; text-align: center; color: rgba(255,255,255,0.5); font-size: 10px; }
.toggle-icon::before { content: "+"; }
details[open] > summary .toggle-icon::before { content: "-"; }
.nav-children { margin-left: 16px; border-left: 1px solid rgba(255,255,255,0.1); }

/* Main Content - full width, minimal padding */
.main-container {
  flex: 1;
  padding: 8px 16px;
  max-width: 1200px;
  background: var(--white);
  overflow-x: hidden;
}

/* Typography - tight */
.main-container h1 { color: var(--ut-blue); font-size: 1.3rem; margin: 0 0 6px; }
.main-container h2 { color: var(--ut-blue); font-size: 1rem; margin: 8px 0 4px; padding-bottom: 2px; border-bottom: 2px solid var(--ing-orange); }
.main-container h3 { font-size: 0.95rem; margin: 6px 0 3px; color: var(--gray-800); }
.main-container h4 { font-size: 0.85rem; margin: 4px 0 2px; }
.main-container p { margin: 0 0 4px; line-height: 1.4; }
.main-container a { color: var(--ing-orange); text-decoration: none; }
.main-container a:hover { text-decoration: underline; }
.main-container ul, .main-container ol { margin: 2px 0; padding-left: 18px; }
.main-container li { margin: 1px 0; }
.main-container blockquote { margin: 4px 0; padding: 4px 8px; border-left: 3px solid var(--ing-orange); background: var(--gray-100); font-style: italic; }
.main-container blockquote p { margin: 0; }

/* Images - compact */
.main-container img { max-width: 100%; height: auto; margin: 3px 0; border-radius: 3px; }

/* Team photos - small inline circles */
.main-container img[alt*="Picture"] {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  display: inline-block;
  vertical-align: middle;
  margin: 1px 6px 1px 0;
  border: 2px solid var(--ut-blue);
}

/* Logos - inline small */
.main-container img[src*="logo"],
.main-container img[src*="kick"],
.main-container img[src*="fin-ai"],
.main-container img[src*="digital"],
.main-container img[src*="FIN"],
.main-container img[src*="DIGITAL"] {
  max-height: 60px;
  width: auto;
  display: inline-block;
  margin: 2px 10px 2px 0;
  vertical-align: middle;
}

/* Breadcrumb - minimal */
.breadcrumb { font-size: 11px; margin: 0 0 6px; color: #666; }
.breadcrumb-item + .breadcrumb-item::before { content: "/"; padding: 0 3px; }
.breadcrumb-item a { color: var(--ut-blue); }

/* Hide header/footer extra space */
header.header { display: none; }
footer.footer { padding: 4px 8px; font-size: 11px; }
.post-title { display: none; }
.post-content { padding: 0; }
.post-header { display: none; }

/* Mobile */
.sidebar-toggle, .sidebar-overlay, .sidebar-close { display: none; }

@media (max-width: 768px) {
  .sidebar-container { position: fixed; left: -220px; width: 200px; z-index: 999; transition: left 0.3s; }
  .sidebar-container.open { left: 0; }
  .sidebar-toggle { display: flex; align-items: center; justify-content: center; position: fixed; bottom: 12px; left: 12px; width: 44px; height: 44px; border-radius: 50%; background: var(--ut-blue); color: var(--white); border: none; z-index: 1001; }
  .sidebar-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 998; opacity: 0; pointer-events: none; }
  .sidebar-overlay.active { opacity: 1; pointer-events: auto; }
  .sidebar-close { display: block; position: absolute; top: 5px; right: 5px; width: 24px; height: 24px; background: rgba(255,255,255,0.1); color: var(--white); border: none; border-radius: 50%; }
  .main-container { padding: 6px 10px; }
}

/* Scrollbar */
.sidebar-container::-webkit-scrollbar { width: 3px; }
.sidebar-container::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); }