/*
  style.css
  Shared stylesheet for all wiki sub-pages
*/
:root {
  --bg: #f2f2f6;
  --surface: #ffffff;
  --surface2: #e8e8f0;
  --border: #d0d0e0;
  --primary: #1a1a2a;
  --secondary: #009955;
  --accent: #009955;
  --accent2: #dd2244;
  --accent3: #2255cc;
  --accent4: #bb7700;
  --text: #1a1a2a;
  --muted: #666680;
  --code-bg: #1e1e2e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.sidebar {
  width: 276px;
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  transition: width 0.3s, min-width 0.3s, padding 0.3s;
  display: flex;
  flex-direction: column;
}
.sidebar-logo {
  padding: 0 20px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-img {
  max-height: 40px;
  width: auto;
  display: block;
}

.sidebar-logo .logo-title {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
  display: block;
  margin-bottom: 6px;
}

.sidebar-logo .logo-dot {
  color: var(--accent);
}

.sidebar-bottom {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.sidebar-logo .logo-text,
.sidebar-bottom .logo-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-decoration: none;
  display: block;
}


.nav-section {
  padding: 0 12px;
  margin-bottom: 4px;
}

.nav-section-title {
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 8px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  transition: all 0.15s;
  text-decoration: none;
}

.nav-item:hover, .nav-item.active {
  background: var(--surface2);
  color: var(--text);
}

.nav-item .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.main {
  flex: 1;
  padding: 60px 80px;
  max-width: 960px;
}

.page-header {
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease both;
}

.page-emoji { font-size: 48px; margin-bottom: 16px; display: block; }

.page-title {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--secondary);
  margin-bottom: 12px;
}

.page-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.page-meta {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
}

.tag.green { border-color: rgba(0,255,136,0.3); color: var(--accent); background: rgba(0,255,136,0.07); }
.tag.red { border-color: rgba(255,68,102,0.3); color: var(--accent2); background: rgba(255,68,102,0.07); }
.tag.blue { border-color: rgba(68,136,255,0.3); color: var(--accent3); background: rgba(68,136,255,0.07); }

.divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

.callout {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  margin-bottom: 32px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.callout-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

.category {
  margin-bottom: 48px;
  animation: fadeInUp 0.5s ease both;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  cursor: pointer;
}

.category-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cat-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cat-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.subcategory {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.subcategory:hover { border-color: rgba(255,255,255,0.15); }

.sub-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
}

.sub-header:hover { background: rgba(255,255,255,0.02); }

.sub-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.sub-title {
  font-size: 15px;
  font-weight: 600;
  flex: 1;
}

.sub-arrow {
  font-size: 12px;
  color: var(--muted);
  transition: transform 0.2s;
}

.sub-arrow.open { transform: rotate(90deg); }

.sub-content {
  padding: 0 20px 20px;
  display: none;
}

.sub-content.open { display: block; }

.category-content {
  display: none;
  padding: 16px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
}

.category-content.open { display: block; }

.sub-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 16px;
}

.how-it-works {
  margin-bottom: 16px;
}

.how-it-works h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--text);
  line-height: 1.5;
}

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  min-width: 20px;
  flex-shrink: 0;
  padding-top: 1px;
  white-space: nowrap;
}

.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 14px;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}

.code-lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.code-dots { display: flex; gap: 5px; }
.code-dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
}

pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.7;
  color: #c0c0e0;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 14px;
}

.hl-key { color: #ff79c6; }
.hl-str { color: #f1fa8c; }
.hl-comment { color: #6272a4; font-style: italic; }
.hl-func { color: #50fa7b; }
.hl-var { color: #8be9fd; }
.hl-num { color: #bd93f9; }
.hl-danger { color: var(--accent2); font-weight: 600; }
.hl-good { color: var(--accent); }

.severity {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  margin-bottom: 12px;
}

.sev-critical { background: rgba(255,68,102,0.15); color: var(--accent2); border: 1px solid rgba(255,68,102,0.3); }
.sev-high { background: rgba(255,170,0,0.15); color: var(--accent4); border: 1px solid rgba(255,170,0,0.3); }
.sev-medium { background: rgba(68,136,255,0.15); color: var(--accent3); border: 1px solid rgba(68,136,255,0.3); }

.defense-block {
  background: rgba(0,255,136,0.04);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 12px;
}

.defense-block h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.defense-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.defense-block ul li {
  font-size: 13px;
  color: var(--text);
  display: flex;
  gap: 8px;
}

.defense-block ul li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 14px;
}

.info-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.info-table td:first-child,
.info-table th:first-child {
  width: 120px;
}

.info-table td {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 15px;
  vertical-align: top;
  line-height: 1.5;
}

.info-table tr:last-child td { border-bottom: none; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ─── Breadcrumb ─────────────────────────────────────────── */
.breadcrumb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.breadcrumb-link:hover { color: var(--accent); }

.breadcrumb-sep { color: var(--border); }

.breadcrumb-current { color: var(--accent); }

/* ── Sidebar Toggle ── */
.sidebar-toggle {
  position: absolute;
  top: 14px;
  right: 10px;
  z-index: 100;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  font-family: 'JetBrains Mono', monospace;
}

.sidebar-toggle:hover {
  background: var(--surface2);
  color: var(--text);
}

.sidebar.collapsed .sidebar-toggle {
  position: fixed;
  top: 14px;
  left: 14px;
  right: auto;
}

/* ── Sidebar Collapsed ── */

.sidebar.collapsed {
  width: 0 !important;
  min-width: 0 !important;
  padding: 0;
  overflow: visible;
  border-right: none;
}

.sidebar.collapsed > *:not(.sidebar-toggle) {
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  height: 0;
  padding: 0;
  margin: 0;
}

/* ── Sidebar Resize Handle ── */
.sidebar-resize {
  width: 4px;
  cursor: col-resize;
  background: transparent;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
  transition: background 0.15s;
}

.sidebar-resize:hover,
.sidebar-resize.active {
  background: var(--accent);
}

@media (max-width: 900px) {
  .sidebar { display: none; }
  .sidebar-toggle { display: none; }
  .sidebar-resize { display: none; }
  .main { padding: 32px 24px; }
  .page-title { font-size: 28px; }
}