/* ============================================================
   JobNext Help - Design System
   ============================================================ */

/* --- Custom Properties --- */
:root {
  /* Colors */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #dbeafe;
  --color-accent: #0ea5e9;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;
  --color-bg: #ffffff;
  --color-bg-subtle: #f8fafc;
  --color-bg-muted: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;

  /* Callout colors */
  --callout-info: #2563eb;
  --callout-tip: #059669;
  --callout-warning: #d97706;
  --callout-danger: #dc2626;

  /* Layout */
  --sidebar-width: 280px;
  --toc-width: 220px;
  --content-max-width: 820px;
  --header-height: 56px;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  z-index: 100;
  gap: var(--space-4);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo img,
.header-logo svg {
  height: 28px;
  width: auto;
}

.header-logo span {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--color-text);
}

.hamburger svg { width: 24px; height: 24px; }

.search-container {
  flex: 1;
  max-width: 400px;
  margin-left: auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  padding-left: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  background: var(--color-bg-subtle);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  background: var(--color-bg);
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.search-shortcut {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  pointer-events: none;
}

/* Search dropdown */
.search-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 420px;
  overflow-y: auto;
  z-index: 200;
}

.search-dropdown.active { display: block; }

.search-result-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.1s;
}

.search-result-item:hover,
.search-result-item.active {
  background: var(--color-bg-muted);
}

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

.search-result-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.search-result-section {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.search-no-results {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* --- Layout --- */
.layout {
  display: flex;
  padding-top: var(--header-height);
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  z-index: 90;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.sidebar::-webkit-scrollbar { width: 5px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 10px;
}

.sidebar-nav { padding: 0 var(--space-3); }

.sidebar-section { margin-bottom: var(--space-2); }

.sidebar-section > summary {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  border-radius: var(--radius-md);
  user-select: none;
  list-style: none;
  transition: background 0.1s;
}

.sidebar-section > summary::-webkit-details-marker { display: none; }
.sidebar-section > summary::marker { display: none; content: ''; }

.sidebar-section > summary::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: var(--space-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  transition: transform 0.15s;
  flex-shrink: 0;
}

.sidebar-section[open] > summary::before {
  transform: rotate(90deg);
}

.sidebar-section > summary:hover { background: var(--color-bg-muted); }

.sidebar-links {
  list-style: none;
  margin: 0;
  padding: var(--space-1) 0 var(--space-1) calc(var(--space-3) + 16px + var(--space-2));
}

.sidebar-links li { margin: 0; }

.sidebar-links a {
  display: block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-decoration: none;
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  transition: color 0.1s, background 0.1s, border-color 0.1s;
  line-height: 1.5;
}

.sidebar-links a:hover {
  color: var(--color-text);
  background: var(--color-bg-muted);
}

.sidebar-links a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-left-color: var(--color-primary);
  font-weight: 500;
}

.sidebar-label {
  display: block;
  padding: var(--space-3) var(--space-3) var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Main Content Area --- */
.content-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  justify-content: center;
  min-width: 0;
}

.content-area {
  flex: 1;
  max-width: var(--content-max-width);
  padding: var(--space-8) var(--space-8) var(--space-12);
  min-width: 0;
  overflow-x: auto;
}

/* --- Right-side TOC --- */
.toc-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-8));
  width: var(--toc-width);
  max-height: calc(100vh - var(--header-height) - var(--space-12));
  overflow-y: auto;
  flex-shrink: 0;
  padding: 0 var(--space-4) 0 0;
  margin-left: var(--space-6);
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

.toc-sidebar:hover { scrollbar-color: var(--color-border) transparent; }

.toc-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--color-border);
}

.toc-list li { margin: 0; }

.toc-list a {
  display: block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.15s, border-color 0.15s;
  line-height: 1.5;
}

.toc-list a:hover { color: var(--color-text); }

.toc-list a.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.toc-list .toc-h3 { padding-left: calc(var(--space-3) + var(--space-4)); }

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.1s;
}

.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb-sep {
  color: var(--color-border-strong);
  font-size: var(--font-size-xs);
}

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

/* --- Typography --- */
.content-area h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
}

.content-area .page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin: 0 0 var(--space-8);
  line-height: 1.5;
}

.content-area h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-10) 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  letter-spacing: -0.01em;
}

.content-area h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-8) 0 var(--space-3);
}

.content-area h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-6) 0 var(--space-2);
}

.content-area p {
  margin: 0 0 var(--space-4);
  color: var(--color-text);
}

.content-area a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.content-area a:hover { border-bottom-color: var(--color-primary); }

.content-area ul, .content-area ol {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-6);
}

.content-area li {
  margin-bottom: var(--space-2);
}

.content-area li > ul, .content-area li > ol {
  margin-top: var(--space-2);
  margin-bottom: 0;
}

.content-area strong { font-weight: 600; }

.content-area code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-bg-muted);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.content-area pre {
  background: var(--color-text);
  color: #e2e8f0;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.content-area pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.content-area hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* --- Tables --- */
.content-area table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-sm);
}

.content-area th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-muted);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.content-area td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.content-area tr:hover td { background: var(--color-bg-subtle); }

/* Field table variant */
.field-table { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; table-layout: fixed; }
.field-table th { background: var(--color-primary-light); color: var(--color-primary-dark); }
.content-area td { overflow-wrap: break-word; word-break: break-word; }

/* --- Callout Boxes --- */
.callout {
  margin: var(--space-4) 0 var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  font-size: var(--font-size-sm);
}

.callout-title {
  font-weight: 600;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.callout p:last-child { margin-bottom: 0; }

.callout-info {
  background: #eff6ff;
  border-left-color: var(--callout-info);
}
.callout-info .callout-title { color: var(--callout-info); }

.callout-tip {
  background: #ecfdf5;
  border-left-color: var(--callout-tip);
}
.callout-tip .callout-title { color: var(--callout-tip); }

.callout-warning {
  background: #fffbeb;
  border-left-color: var(--callout-warning);
}
.callout-warning .callout-title { color: var(--callout-warning); }

.callout-danger {
  background: #fef2f2;
  border-left-color: var(--callout-danger);
}
.callout-danger .callout-title { color: var(--callout-danger); }

/* --- Steps --- */
.steps {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
}

.steps > li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 48px;
  padding-bottom: var(--space-6);
  border-left: 2px solid var(--color-border);
  margin-left: 15px;
}

.steps > li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.steps > li::before {
  content: counter(step-counter);
  position: absolute;
  left: -16px;
  top: 0;
  width: 30px;
  height: 30px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.steps > li > strong:first-child {
  display: block;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

/* --- Screenshot Figure --- */
.screenshot {
  margin: var(--space-4) 0 var(--space-6);
  padding: 0;
}

.screenshot img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}

.screenshot figcaption {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-align: center;
  margin-top: var(--space-2);
  font-style: italic;
}

/* --- Video Player Figure --- */
.video-player {
  margin: var(--space-4) 0 var(--space-6);
  padding: 0;
}

.video-player video {
  max-width: 100%;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
  background: #000;
}

.video-player figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--space-2);
  padding: 0 var(--space-1);
}

.video-player .video-title {
  font-style: italic;
}

.video-player .video-duration {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-muted);
  padding: 2px 8px;
  border-radius: 9999px;
}

@media print {
  .video-player { display: none; }
}

/* --- Page Navigation --- */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.page-nav a {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  max-width: 45%;
}

.page-nav a:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.page-nav-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.page-nav-title {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.page-nav .next { margin-left: auto; text-align: right; }

/* --- Landing Page --- */
.hero {
  text-align: center;
  padding: var(--space-12) 0;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}

.hero-search {
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.hero-search input {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  padding-left: 44px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.hero-search input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.module-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.module-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.module-card-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  font-size: 1.25rem;
}

.module-card h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin: 0 0 var(--space-1);
}

.module-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.5;
}

/* Phase label */
.phase-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: var(--space-8) 0 var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.phase-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 40px;
  height: 40px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 80;
  color: var(--color-text-light);
}

.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* --- Sidebar Overlay (mobile) --- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 85;
}

.sidebar-overlay.active { display: block; }

/* --- Responsive --- */
@media (max-width: 1200px) {
  .toc-sidebar { display: none; }
}

@media (max-width: 768px) {
  .header { padding: 0 var(--space-4); }

  .hamburger { display: flex; }

  .search-shortcut { display: none; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 90;
    box-shadow: none;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .content-wrapper { margin-left: 0; }

  .content-area {
    padding: var(--space-4) var(--space-4) var(--space-8);
  }

  .content-area h1 { font-size: var(--font-size-2xl); }
  .content-area h2 { font-size: var(--font-size-xl); }

  .hero h1 { font-size: var(--font-size-2xl); }
  .hero { padding: var(--space-8) 0; }

  .module-grid { grid-template-columns: 1fr; }

  .page-nav { flex-direction: column; }
  .page-nav a { max-width: 100%; }

  .search-container { max-width: none; }
}

/* --- Utility --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125em 0.5em;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: 9999px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.badge-required { background: #fef2f2; color: var(--callout-danger); }
.badge-optional { background: #f0fdf4; color: var(--callout-tip); }

.text-muted { color: var(--color-text-light); }
.text-small { font-size: var(--font-size-sm); }

/* --- Search Results Page --- */
.search-results-page {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.search-results-count {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
}

.search-result-card {
  margin-bottom: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s;
}

.search-result-card:hover { border-color: var(--color-primary); }

.search-result-card h3 {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-base);
}

.search-result-card h3 a {
  color: var(--color-primary);
  text-decoration: none;
}

.search-result-card .search-result-path {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.search-result-card .search-result-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0;
}

mark {
  background: #fef08a;
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}

/* --- Flowchart --- */
.flowchart {
  margin: var(--space-4) 0 var(--space-6);
  text-align: center;
}

.flowchart img, .flowchart svg {
  max-width: 100%;
  height: auto;
}

.flowchart figcaption {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--space-2);
}

/* --- Keyboard Shortcut Key --- */
kbd {
  display: inline-block;
  padding: 0.125em 0.4em;
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}