/* DirectorWiki stylesheet — light/dark, wiki-style layout, no dependencies */

:root {
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --bg-sidebar: #f7f8fa;
  --fg: #1f242b;
  --fg-muted: #5b6572;
  --border: #d9dee5;
  --accent: #4a6da7;
  --accent-strong: #35507d;
  --link: #2f5aa0;
  --link-visited: #5a4a9e;
  --code-bg: #f2f4f7;
  --code-border: #e0e4ea;
  --codeblock-bg: #21252d;
  --codeblock-fg: #dde3ec;
  --codeblock-lang: #8b95a5;
  --table-head: #eef1f5;
  --table-stripe: #f8f9fb;
  --mark: #ffe9a8;
  --shadow: 0 8px 24px rgba(20, 30, 50, 0.12);
  --kw: #7fb4e8;      /* code keyword */
  --str: #a8d08f;     /* code string */
  --com: #7a8496;     /* code comment */
  --num: #e0b072;     /* code number */
}

html[data-theme="dark"] {
  --bg: #14171c;
  --bg-alt: #1a1e25;
  --bg-sidebar: #171b21;
  --fg: #d7dde6;
  --fg-muted: #97a1af;
  --border: #2b323c;
  --accent: #6f93c9;
  --accent-strong: #90b0dd;
  --link: #7ba3dd;
  --link-visited: #a795dd;
  --code-bg: #232830;
  --code-border: #2f3641;
  --codeblock-bg: #1b1f26;
  --codeblock-fg: #d5dbe5;
  --codeblock-lang: #6d7889;
  --table-head: #20252d;
  --table-stripe: #191d24;
  --mark: #5a4a19;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
}

.skip-link {
  position: absolute; left: -9999px;
}
.skip-link:focus { left: 8px; top: 8px; background: var(--accent); color: #fff; padding: 6px 12px; z-index: 100; }

/* ---- Top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px; height: 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: baseline; gap: 9px; text-decoration: none; color: var(--fg); white-space: nowrap; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--accent); color: #fff;
  font-family: Georgia, "Times New Roman", serif; font-weight: 700; font-size: 19px;
  align-self: center;
}
.brand-name { font-family: Georgia, "Times New Roman", serif; font-size: 21px; font-weight: 700; letter-spacing: 0.2px; }
.brand-sub { font-size: 12px; color: var(--fg-muted); }
@media (max-width: 900px) { .brand-sub { display: none; } }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--border); border-radius: 6px;
  color: var(--fg); font-size: 18px; padding: 3px 10px; cursor: pointer;
}

.theme-toggle {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  color: var(--fg); font-size: 16px; padding: 4px 10px; cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); }

/* ---- Search ---- */
.searchbox { position: relative; flex: 1; max-width: 520px; margin-left: auto; }
#searchInput {
  width: 100%;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-alt);
  color: var(--fg);
  font-size: 14.5px;
  outline: none;
}
#searchInput:focus { border-color: var(--accent); }

.search-results {
  position: absolute; top: 44px; left: 0; right: 0;
  max-height: 68vh; overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.search-result { display: block; padding: 10px 14px; text-decoration: none; color: var(--fg); border-bottom: 1px solid var(--border); }
.search-result:last-child { border-bottom: none; }
.search-result:hover, .search-result.selected { background: var(--bg-alt); }
.sr-title { font-weight: 600; font-size: 14.5px; }
.sr-cat { font-size: 11.5px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.6px; }
.sr-snippet { font-size: 13px; color: var(--fg-muted); margin-top: 2px; }
.sr-snippet mark, .sr-title mark { background: var(--mark); color: inherit; border-radius: 2px; padding: 0 1px; }
.search-empty { padding: 14px; color: var(--fg-muted); font-size: 14px; }

/* ---- Layout ---- */
.layout { display: flex; min-height: calc(100vh - 56px); }

.sidebar {
  width: 268px; flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 20px 0 40px;
  position: sticky; top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
}
.nav-group { margin-bottom: 6px; padding: 0 10px; }
.nav-heading {
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.9px;
  color: var(--fg-muted); padding: 14px 10px 5px;
}
.sidebar a {
  display: block; padding: 5px 10px; border-radius: 6px;
  color: var(--fg); text-decoration: none; font-size: 14px;
}
.sidebar a:hover { background: var(--bg-alt); color: var(--link); }
html[data-theme="dark"] .sidebar a:hover { background: #21262f; }
.sidebar a.active { background: var(--accent); color: #fff; font-weight: 600; }

/* ---- Content ---- */
.content { flex: 1; display: flex; justify-content: center; gap: 36px; padding: 34px 40px 60px; min-width: 0; }

article { max-width: 830px; min-width: 0; flex: 1; }

.breadcrumbs { font-size: 13px; color: var(--fg-muted); margin-bottom: 8px; }
.breadcrumbs a { color: var(--link); text-decoration: none; }

.page-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px; font-weight: 700; line-height: 1.2;
  margin: 0 0 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.page-desc { color: var(--fg-muted); font-size: 16.5px; margin: 10px 0 26px; }

article h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px; font-weight: 700;
  margin: 40px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
article h3 { font-size: 19px; font-weight: 650; margin: 30px 0 8px; }
article h4 { font-size: 16px; font-weight: 700; margin: 22px 0 6px; }

.anchor { opacity: 0; margin-left: 8px; font-size: 0.8em; color: var(--accent); text-decoration: none; }
h2:hover .anchor, h3:hover .anchor, h4:hover .anchor { opacity: 1; }

article p { margin: 0 0 14px; }
article a { color: var(--link); }
article a:visited { color: var(--link-visited); }

article ul, article ol { margin: 0 0 16px; padding-left: 26px; }
article li { margin: 3px 0; }

article blockquote {
  margin: 18px 0; padding: 10px 18px;
  border-left: 4px solid var(--accent);
  background: var(--bg-alt);
  border-radius: 0 8px 8px 0;
  color: var(--fg);
}
article blockquote p { margin: 0; }

article hr { border: none; border-top: 1px solid var(--border); margin: 30px 0; }

/* inline code */
article code {
  font-family: "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 5px;
  padding: 1px 5px;
}

/* code blocks */
.codeblock { position: relative; margin: 16px 0 20px; border-radius: 10px; overflow: hidden; }
.codeblock-lang {
  position: absolute; top: 7px; right: 12px;
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--codeblock-lang);
  font-family: Consolas, monospace;
}
.codeblock pre {
  margin: 0; padding: 16px 18px;
  background: var(--codeblock-bg);
  overflow-x: auto;
}
.codeblock code {
  background: none; border: none; padding: 0;
  color: var(--codeblock-fg);
  font-family: "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
  font-size: 13.5px; line-height: 1.55;
}
.tok-kw { color: var(--kw); }
.tok-str { color: var(--str); }
.tok-com { color: var(--com); font-style: italic; }
.tok-num { color: var(--num); }

/* tables */
.table-wrap { overflow-x: auto; margin: 16px 0 22px; border: 1px solid var(--border); border-radius: 10px; }
article table { border-collapse: collapse; width: 100%; font-size: 14.2px; }
article th, article td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
article th { background: var(--table-head); font-weight: 650; white-space: nowrap; }
article tbody tr:nth-child(even) { background: var(--table-stripe); }
article tbody tr:last-child td { border-bottom: none; }

/* pager */
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 50px; padding-top: 18px; border-top: 1px solid var(--border); }
.pager a { color: var(--link); text-decoration: none; font-size: 14.5px; max-width: 46%; }
.pager a:hover { text-decoration: underline; }

/* ---- Right TOC ---- */
.toc {
  width: 220px; flex-shrink: 0;
  position: sticky; top: 80px;
  align-self: flex-start;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  font-size: 13px;
  padding-left: 4px;
}
.toc-title { font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; font-size: 11.5px; color: var(--fg-muted); margin-bottom: 8px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.toc li { margin: 0; }
.toc a { display: block; padding: 3px 10px; color: var(--fg-muted); text-decoration: none; border-left: 2px solid transparent; margin-left: -2px; }
.toc a:hover { color: var(--link); }
.toc li.toc-sub a { padding-left: 24px; font-size: 12.5px; }
.toc a.toc-active { color: var(--accent-strong); border-left-color: var(--accent); font-weight: 600; }

/* ---- Homepage helpers ---- */
.hero {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  border-radius: 14px;
  color: #fff;
  padding: 38px 40px;
  margin: 6px 0 30px;
}
.hero h2 { font-family: Georgia, serif; font-size: 30px; margin: 0 0 10px; border: none; padding: 0; color: #fff; }
.hero p { font-size: 16.5px; margin: 0; opacity: 0.94; max-width: 640px; }

.cardgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(235px, 1fr)); gap: 16px; margin: 20px 0 30px; }
.card {
  display: block; text-decoration: none;
  border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 18px 14px;
  background: var(--bg-alt);
  color: var(--fg);
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .card-icon { font-size: 22px; }
.card h3 { margin: 8px 0 6px; font-size: 16.5px; color: var(--accent-strong); }
.card p { font-size: 13.5px; color: var(--fg-muted); margin: 0; }

.badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  padding: 1px 8px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.6px;
  background: var(--accent); color: #fff; vertical-align: middle;
}
.badge.gray { background: var(--fg-muted); }

.note, .warn {
  border-radius: 10px; padding: 12px 16px; margin: 16px 0;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  font-size: 14.5px;
}
.note { border-left: 4px solid var(--accent); }
.warn { border-left: 4px solid #c9803a; }
.note p, .warn p { margin: 0; }

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 22px 40px;
  color: var(--fg-muted);
  font-size: 12.8px;
  text-align: center;
}
.footer p { max-width: 860px; margin: 0 auto; }
.footer a { color: var(--link); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-credit { margin-top: 8px !important; }
.footer .heart { color: #d0455a; }

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

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .sidebar {
    position: fixed; left: 0; top: 56px; bottom: 0; z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow);
    height: auto;
  }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 24px 18px 50px; }
  .page-title { font-size: 27px; }
  .hero { padding: 26px 22px; }
  .searchbox { max-width: none; }
}