/* ============================================
   b.roll docs — theme system
   Light: "Original"  |  Dark: "Sunset"
   ============================================ */

/* --- Light theme (Original) --- */
:root {
  --accent:         #E91E6B;
  --accent-dark:    #C4175A;
  --accent-light:   #FFD700;
  --bg:             #F5F0EB;
  --bg-alt:         #EDE7E0;
  --bg-card:        #FFFFFF;
  --bg-terminal:    #1a1520;
  --text:           #2A2A2A;
  --text-bright:    #1A1A1A;
  --text-muted:     #6B6560;
  --border:         #C8C0B8;
  --highlight-text: #FFFFFF;
  --body-bg:        #D5CFC8;

  /* terminal syntax — always bright on dark terminal bg */
  --t-green:   #4ade80;
  --t-yellow:  #fbbf24;
  --t-red:     #f87171;
  --t-purple:  #a78bfa;
  --t-cyan:    #22d3ee;
  --t-muted:   #9ca3af;
  --t-struct:  #6b7280;

  /* nav */
  --nav-bg:    rgba(245, 240, 235, 0.92);
  --nav-border: #C8C0B8;

  /* code inline */
  --code-bg:   #EDE7E0;
  --code-text: #C4175A;
}

/* --- Dark theme (Sunset) --- */
[data-theme="dark"] {
  --accent:         #FF6B35;
  --accent-dark:    #D4531E;
  --accent-light:   #FFB347;
  --bg:             #1A1020;
  --bg-alt:         #241530;
  --bg-card:        #201228;
  --bg-terminal:    #120A18;
  --text:           #F5E6D3;
  --text-bright:    #FFFFFF;
  --text-muted:     #A08B9A;
  --border:         #3D2A4A;
  --highlight-text: #FFFFFF;
  --body-bg:        #120A18;

  --t-green:   #4ade80;
  --t-yellow:  #fbbf24;
  --t-red:     #f87171;
  --t-purple:  #a78bfa;
  --t-cyan:    #22d3ee;
  --t-muted:   #6b7280;
  --t-struct:  #4b5563;

  --nav-bg:    rgba(26, 16, 32, 0.92);
  --nav-border: #3D2A4A;

  --code-bg:   #241530;
  --code-text: #FFB347;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--body-bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   Layout
   ============================================ */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-brand {
  font-family: 'Space Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  text-decoration: none;
}

.nav-brand .dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

/* Nav dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  cursor: pointer;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 0;
  min-width: 180px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 200;
  list-style: none;
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-dropdown-menu li a {
  display: block;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Space Mono', monospace;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: none;
  letter-spacing: 0;
  transition: background 0.15s, color 0.15s;
}

.nav-dropdown-menu li a:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}

/* Search overlay */
.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  justify-content: center;
  padding-top: 15vh;
}

.search-overlay.open {
  display: flex;
}

.search-dialog {
  width: 100%;
  max-width: 580px;
  max-height: 70vh;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  align-self: flex-start;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.search-input-wrap svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: 'Space Mono', monospace;
  font-size: 15px;
  color: var(--text-bright);
  outline: none;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-kbd {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  white-space: nowrap;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.search-results:empty::before {
  content: 'Type to search documentation...';
  display: block;
  padding: 24px 20px;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
}

.search-results[data-empty="true"]::before {
  content: 'No results found.';
}

.search-result-item {
  display: block;
  padding: 10px 20px;
  text-decoration: none;
  transition: background 0.1s;
  cursor: pointer;
}

.search-result-item:hover,
.search-result-item.active {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.search-result-section {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
}

.search-result-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
  margin-top: 2px;
}

.search-result-preview {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

.search-footer kbd {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: border-color 0.2s;
  color: var(--text);
}

.theme-toggle:hover { border-color: var(--accent); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  background: var(--bg);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 8%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

h1.hero-title {
  font-family: 'Space Mono', monospace;
  font-size: 64px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -2px;
  margin-bottom: 20px;
}

h1.hero-title .dot { color: var(--accent); }

.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--highlight-text);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}

.install-snippet {
  margin: 48px auto 0;
  max-width: 520px;
}

.install-snippet code {
  display: block;
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 24px;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: var(--t-green);
  text-align: left;
  user-select: all;
}

.install-snippet .prompt {
  color: var(--t-muted);
  user-select: none;
}

.install-snippet .cmd {
  color: #FFFFFF;
}

/* ============================================
   Section styles
   ============================================ */

.section {
  padding: 80px 0;
  background: var(--bg);
}

.section:nth-child(even) {
  background: var(--body-bg);
}

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 48px;
  max-width: 600px;
}

/* ============================================
   Terminal demos
   ============================================ */

.terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--bg-terminal) 100%, white 5%);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--t-muted);
}

.terminal-body {
  padding: 20px;
  overflow-x: auto;
}

.terminal-body .line { white-space: pre; }
.terminal-body .prompt { color: var(--t-green); }
.terminal-body .cmd { color: #F5E6D3; font-weight: 500; }
.terminal-body .flag { color: var(--t-cyan); }
.terminal-body .string { color: var(--t-yellow); }
.terminal-body .output { color: var(--t-muted); }
.terminal-body .comment { color: var(--t-struct); font-style: italic; }
.terminal-body .highlight { color: var(--accent); }
.terminal-body .time { color: var(--t-struct); }
.terminal-body .input-line { color: var(--t-green); font-weight: 500; }
.terminal-body .separator { color: var(--t-struct); }
.terminal-body .json-key { color: var(--t-cyan); }
.terminal-body .json-string { color: var(--t-yellow); }
.terminal-body .json-number { color: var(--t-purple); }
.terminal-body .json-bool { color: var(--t-red); }
.terminal-body .json-struct { color: var(--t-struct); }
.terminal-body .log-error { color: var(--t-red); font-weight: 700; }
.terminal-body .log-warn { color: var(--t-yellow); font-weight: 700; }
.terminal-body .log-info { color: var(--t-green); }
.terminal-body .log-debug { color: var(--t-struct); }
.terminal-body .url { color: var(--t-cyan); }
.terminal-body .file-ref { color: var(--t-yellow); }

/* ============================================
   Feature grid
   ============================================ */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: var(--accent); }

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================
   How it works (steps)
   ============================================ */

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background: var(--border);
}

.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 20px 0;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step-content h3 {
  font-size: 16px;
  color: var(--text-bright);
  margin-bottom: 4px;
}

.step-content p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ============================================
   Command reference
   ============================================ */

.cmd-ref {
  margin-bottom: 48px;
}

.cmd-ref:last-child { margin-bottom: 0; }

.cmd-ref-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.cmd-ref-name {
  font-family: 'Space Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-bright);
}

.cmd-ref-badge {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

.cmd-ref-desc {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
  max-width: 640px;
}

.cmd-ref h4 {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 10px;
  margin-top: 20px;
}

/* Syntax block (for usage patterns) */
.syntax-block {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  line-height: 1.8;
  overflow-x: auto;
  color: #F5E6D3;
  white-space: pre;
}

.syntax-block .kw { color: var(--t-green); }
.syntax-block .arg { color: var(--t-cyan); }
.syntax-block .opt { color: var(--t-muted); }
.syntax-block .val { color: var(--t-yellow); }

/* Options table */
.options-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 12px;
}

.options-table th {
  text-align: left;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
}

.options-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.options-table td:first-child {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  white-space: nowrap;
}

.options-table td:last-child {
  color: var(--text-muted);
}

/* ============================================
   Keybindings table
   ============================================ */

.keybindings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.keybindings-group h3 {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}

.kb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.kb-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.kb-table td:first-child {
  width: 140px;
}

.kb-table kbd {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  color: var(--text-bright);
  white-space: nowrap;
}

.kb-table td:last-child {
  color: var(--text-muted);
}

/* ============================================
   Sensitive content filter table
   ============================================ */

.filter-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.filter-table th {
  text-align: left;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 10px 12px;
  border-bottom: 2px solid var(--border);
}

.filter-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.filter-table td:first-child {
  font-weight: 600;
  color: var(--text-bright);
}

.filter-table td:last-child {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================
   Inline code
   ============================================ */

code:not([class]) {
  font-family: 'Space Mono', monospace;
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--code-text);
}

/* ============================================
   Footer
   ============================================ */

footer {
  padding: 48px 0;
  border-top: 2px solid var(--border);
  text-align: center;
  background: var(--bg);
}

footer p {
  color: var(--text-muted);
  font-size: 14px;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover { text-decoration: underline; }

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-nav a:hover { color: var(--accent); }

/* ============================================
   Data location callout
   ============================================ */

.callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
}

.callout-title {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 6px;
}

.callout p {
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  h1.hero-title { font-size: 42px; }
  .hero-subtitle { font-size: 17px; }
  .hero { padding: 120px 0 60px; }
  .feature-grid { grid-template-columns: 1fr; }
  .keybindings-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    padding: 16px 24px;
    border-bottom: 1px solid var(--nav-border);
    gap: 16px;
  }
  .nav-toggle { display: block; }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    margin-top: 8px;
    box-shadow: none;
    border: none;
    padding: 0 0 0 12px;
    background: transparent;
  }
  .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu li a { padding: 4px 0; }

  .search-dialog { max-width: calc(100% - 32px); }
}

@media (max-width: 480px) {
  h1.hero-title { font-size: 32px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cmd-ref-header { flex-direction: column; gap: 8px; }
  .section-title { font-size: 26px; }
}