/* ============================================================
   ChatGuides Wiki - style.css
   ============================================================ */

:root {
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --sidebar-w: 240px;
  --toc-w: 200px;
  --header-h: 52px;

  /* Dark theme */
  --bg: #0f1117;
  --bg2: #161b27;
  --bg3: #1e2535;
  --border: #2a3042;
  --text: #e8edf5;
  --text2: #8892a4;
  --text3: #5c6478;
  --accent: #5b8dee;
  --accent-dim: rgba(91, 141, 238, 0.12);
  --green: #3ecf8e;
  --amber: #f6ad55;
  --red: #f56565;
  --code-bg: #0a0d14;
  --code-border: #1e2535;
  --scrollbar: #2a3042;
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg2: #f7f8fc;
  --bg3: #eef0f6;
  --border: #dde1eb;
  --text: #1a2033;
  --text2: #4a5568;
  --text3: #a0aab8;
  --accent: #3b6fd4;
  --accent-dim: rgba(59, 111, 212, 0.08);
  --green: #2d9e6b;
  --amber: #c97b1e;
  --red: #c53030;
  --code-bg: #f3f4f8;
  --code-border: #dde1eb;
  --scrollbar: #dde1eb;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  gap: 1rem;
  z-index: 200;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.topbar-center {
  flex: 1;
  max-width: 380px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
}

.logo:hover { text-decoration: none; }

.logo-img {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  object-fit: cover;
  display: block;
}

.version-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 99px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.search-bar {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 0.75rem;
  height: 34px;
  color: var(--text3);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font);
  transition: border-color 0.15s, color 0.15s;
}

.search-bar:hover {
  border-color: var(--accent);
  color: var(--text2);
}

.search-bar kbd {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 1px 5px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--mono);
  color: var(--text3);
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.15s, border-color 0.15s;
}

.icon-btn:hover {
  background: var(--bg3);
  border-color: var(--text3);
}

.topbar-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text2);
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  transition: all 0.15s;
}

.topbar-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
  text-decoration: none;
}

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

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-h);
  bottom: 0;
  left: 0;
  overflow-y: auto;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 1.25rem 0.75rem;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
  padding: 0 0.5rem;
  margin-bottom: 0.35rem;
}

.nav-link {
  display: block;
  padding: 0.3rem 0.5rem;
  font-size: 0.875rem;
  color: var(--text2);
  border-radius: 6px;
  transition: background 0.1s, color 0.1s;
  margin-bottom: 1px;
}

.nav-link:hover {
  background: var(--bg3);
  color: var(--text);
  text-decoration: none;
}

.nav-link.active {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 500;
}

/* ============================================================
   Main content area
   ============================================================ */
.content {
  flex: 1;
  margin-left: var(--sidebar-w);
  margin-right: var(--toc-w);
  padding: 2.5rem 3rem;
  max-width: 900px;
  min-width: 0;
}

/* Page transitions */
.page { animation: fadein 0.2s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ============================================================
   TOC
   ============================================================ */
.toc {
  width: var(--toc-w);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  overflow-y: auto;
  padding: 1.75rem 1rem;
}

.toc-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 0.6rem;
}

#toc-list {
  list-style: none;
  border-left: 1px solid var(--border);
}

#toc-list li a {
  display: block;
  padding: 0.2rem 0.75rem;
  font-size: 0.8rem;
  color: var(--text3);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.1s, border-color 0.1s;
}

#toc-list li a:hover {
  color: var(--text);
  text-decoration: none;
}

#toc-list li a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 500;
}

#toc-list li.toc-h3 a {
  padding-left: 1.25rem;
  font-size: 0.75rem;
}

/* ============================================================
   Content Typography
   ============================================================ */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.breadcrumb {
  font-size: 0.78rem;
  color: var(--text3);
  margin-bottom: 0.5rem;
}

.breadcrumb span { margin: 0 0.3rem; }

h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.page-desc {
  font-size: 1rem;
  color: var(--text2);
}

h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  margin: 2.25rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.5rem 0 0.5rem;
}

p {
  color: var(--text2);
  margin-bottom: 1rem;
}

ul, ol {
  color: var(--text2);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li { margin-bottom: 0.3rem; }
li strong { color: var(--text); }

code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 4px;
  padding: 1px 5px;
  color: #c9d1e0;
}

[data-theme="light"] code { color: #2d3748; }

/* Code blocks */
.code-block {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 8px;
  margin: 1rem 0;
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.85rem;
  border-bottom: 1px solid var(--code-border);
  font-size: 0.75rem;
  font-family: var(--mono);
  color: var(--text3);
  background: rgba(255,255,255,0.02);
}

.copy-btn {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text3);
  font-size: 0.72rem;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.15s;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

.code-block pre {
  padding: 1rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.6;
  color: #c9d1e0;
  margin: 0;
}

[data-theme="light"] .code-block pre { color: #2d3748; }

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th {
  background: var(--bg3);
  padding: 0.6rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: top;
}

tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }
td code { font-size: 0.8em; }

/* Callouts */
.callout {
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  margin: 1rem 0;
  border: 1px solid;
  font-size: 0.9rem;
}

.callout-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.callout-body { color: var(--text2); }

.callout-info {
  background: rgba(91, 141, 238, 0.07);
  border-color: rgba(91, 141, 238, 0.3);
}
.callout-info .callout-title { color: var(--accent); }

.callout-tip {
  background: rgba(62, 207, 142, 0.07);
  border-color: rgba(62, 207, 142, 0.3);
}
.callout-tip .callout-title { color: var(--green); }

.callout-warn {
  background: rgba(246, 173, 85, 0.07);
  border-color: rgba(246, 173, 85, 0.3);
}
.callout-warn .callout-title { color: var(--amber); }

/* Cards grid for overview */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  text-decoration: none;
}

.card-title { font-weight: 600; color: var(--text); margin-bottom: 0.35rem; font-size: 0.95rem; }
.card-desc { font-size: 0.84rem; color: var(--text2); line-height: 1.5; }

/* Page navigation */
.page-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.page-nav-btn {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
  min-width: 130px;
}

.page-nav-btn:hover { border-color: var(--accent); background: var(--accent-dim); text-decoration: none; }
.page-nav-btn.next { text-align: right; }

.nav-label {
  font-size: 0.7rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.1rem;
}

.nav-dest {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 4px;
}

.badge-new { background: rgba(62, 207, 142, 0.15); color: var(--green); }
.badge-extra { background: rgba(91, 141, 238, 0.15); color: var(--accent); }
.badge-orig { background: rgba(246, 173, 85, 0.15); color: var(--amber); }

/* Key display */
.key {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78em;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text2);
}

/* Config key-value entries */
.config-entry {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin: 0.6rem 0;
}

.config-key {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.config-type {
  font-size: 0.75rem;
  color: var(--text3);
  margin-bottom: 0.25rem;
}

.config-desc { font-size: 0.875rem; color: var(--text2); }

/* ============================================================
   Search overlay
   ============================================================ */
.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(3px);
  z-index: 500;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
}

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

.search-modal {
  width: 100%;
  max-width: 560px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  overflow: hidden;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.search-input-wrap svg { color: var(--text3); flex-shrink: 0; }
.search-input-wrap kbd {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--mono);
  flex-shrink: 0;
}

#search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
}

#search-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 0.4rem;
}

.search-result {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 7px;
  text-decoration: none;
  transition: background 0.1s;
  cursor: pointer;
}

.search-result:hover, .search-result.sel { background: var(--bg3); }

.sr-page { font-size: 0.7rem; color: var(--text3); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.05em; }
.sr-title { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.sr-snippet { font-size: 0.78rem; color: var(--text2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.search-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--text3);
  font-size: 0.875rem;
}

mark { background: none; color: var(--amber); font-weight: 700; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .toc { display: none; }
  .content { margin-right: 0; }
}

@media (max-width: 780px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 150;
  }

  .sidebar.open { transform: translateX(0); }

  .content { margin-left: 0; padding: 1.5rem 1.25rem; }
  .topbar-center { display: none; }

  #menu-btn { display: flex; }
}

@media (min-width: 781px) {
  #menu-btn { display: none; }
}