:root {
  color-scheme: light dark;
  --bg: #f4efe5;
  --paper: #fffaf1;
  --ink: #241f19;
  --muted: #6d6255;
  --line: #d9ccb8;
  --accent: #9b5a20;
  --accent-soft: #f2dfc5;
  --code: #211e1a;
  --code-ink: #f8ecd9;
  --good: #27653a;
  --shadow: 0 18px 55px rgba(54, 38, 20, .12);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #171411;
    --paper: #211d19;
    --ink: #f4e8d5;
    --muted: #bbae9b;
    --line: #4a4035;
    --accent: #e0a85e;
    --accent-soft: #3b2d1c;
    --code: #100f0d;
    --code-ink: #f4e5ca;
    --good: #8ed09c;
    --shadow: 0 18px 55px rgba(0, 0, 0, .32);
  }
}

/* Базовые темы стола: страница подхватывает выбор пользователя Ролебазы
   (localStorage vtt_theme → data-theme на html). Без data-theme действует
   автономная схема выше (пергамент + prefers-color-scheme). */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f5f5; --paper: #ffffff; --ink: #333333; --muted: #666666;
  --line: #dddddd; --accent: #4263eb; --accent-soft: #e7f3ff;
  --code: #1f2430; --code-ink: #e6edf7; --good: #2e7d32; --warn: #b45309;
  --shadow: 0 18px 55px rgba(0, 0, 0, .10);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1a1a2e; --paper: #16213e; --ink: #e0e0e0; --muted: #9fa8bb;
  --line: #2a3a5c; --accent: #748ffc; --accent-soft: #1e2c4f;
  --code: #111827; --code-ink: #dbe4ff; --good: #6bdb86; --warn: #f0a860;
  --shadow: 0 18px 55px rgba(0, 0, 0, .35);
}
:root[data-theme="arcane"] {
  color-scheme: dark;
  --bg: #1c1815; --paper: #2e2822; --ink: #f5e6ca; --muted: #a69b8d;
  --line: #594d3f; --accent: #d4af60; --accent-soft: #3d352c;
  --code: #26211c; --code-ink: #f0e0be; --good: #7bc98a; --warn: #e0a85e;
  --shadow: 0 18px 55px rgba(0, 0, 0, .42);
}
:root[data-theme="parchment"] {
  color-scheme: light;
  --bg: #e8dcc8; --paper: #faf5ec; --ink: #20150b; --muted: #6b5a45;
  --line: #d5c3a1; --accent: #af6c28; --accent-soft: #eeddc2;
  --code: #211e1a; --code-ink: #f8ecd9; --good: #2e7d32; --warn: #8c4a19;
  --shadow: 0 18px 55px rgba(66, 36, 9, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body[data-glossary-view="index"],
body[data-glossary-view="term"] {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 28rem),
    var(--bg);
  color: var(--ink);
  font: 16px/1.62 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.glossary-term {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-color: color-mix(in srgb, var(--accent) 78%, transparent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: .19em;
  border-radius: .16em;
  cursor: help;
}

.glossary-term:hover,
.glossary-term:focus-visible {
  color: var(--accent);
  text-decoration-style: solid;
  outline: none;
  background: color-mix(in srgb, var(--accent-soft) 70%, transparent);
}

.glossary-tooltip {
  position: fixed;
  z-index: 2147483647;
  width: min(330px, calc(100vw - 24px));
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 16px 45px rgba(0, 0, 0, .24);
  font: 14px/1.42 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease;
}
.glossary-tooltip.is-visible { opacity: 1; transform: translateY(0); }
.glossary-tooltip strong { display: block; margin-bottom: .25rem; color: var(--accent); font-size: 15px; }
.glossary-tooltip span { display: block; color: var(--muted); }
.glossary-tooltip small { display: block; margin-top: .5rem; color: var(--accent); }

.glossary-entry-link { text-decoration: none; }
.glossary-entry-link:hover { color: var(--accent); border-color: var(--accent); }

.glossary-hero,
.glossary-page {
  width: min(980px, calc(100% - 2.5rem));
  margin-inline: auto;
}
.glossary-hero { padding: 4.5rem 0 2.4rem; }
.glossary-page { padding: 1rem 0 5rem; }
.glossary-eyebrow { color: var(--accent); font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.glossary-hero h1,
.glossary-article h1 { margin: .35rem 0 .8rem; font: 700 clamp(2.25rem, 6vw, 4.6rem)/1 Georgia, serif; }
.glossary-hero > p,
.glossary-article-lead { max-width: 760px; color: var(--muted); font-size: 1.12rem; }
.glossary-back { display: inline-block; margin-bottom: 1.6rem; color: var(--accent); text-decoration: none; }
.glossary-back:hover { text-decoration: underline; }

.glossary-search { display: block; max-width: 620px; margin-top: 1.7rem; color: var(--muted); font-size: .9rem; }
.glossary-search span { display: block; margin-bottom: .35rem; }
.glossary-search input {
  width: 100%;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}
.glossary-search input:focus { border-color: var(--accent); outline: 3px solid color-mix(in srgb, var(--accent) 20%, transparent); }

.glossary-category { margin: 1.5rem 0 3.3rem; }
.glossary-category-header { display: grid; grid-template-columns: minmax(120px, .35fr) 1fr; gap: 1rem; align-items: baseline; margin-bottom: 1rem; border-bottom: 1px solid var(--line); }
.glossary-category h2 { margin: 0 0 .55rem; font: 700 1.65rem/1.15 Georgia, serif; }
.glossary-category-header p { margin: 0 0 .55rem; color: var(--muted); }
.glossary-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.glossary-card {
  display: block;
  min-height: 132px;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 8px 25px color-mix(in srgb, var(--shadow) 45%, transparent);
  text-decoration: none;
  transition: border-color 120ms ease, transform 120ms ease;
}
.glossary-card:hover, .glossary-card:focus-visible { border-color: var(--accent); outline: none; transform: translateY(-1px); }
.glossary-card strong { display: block; color: var(--accent); font-size: 1.05rem; }
.glossary-card span { display: block; margin-top: .35rem; color: var(--muted); }
.glossary-empty { padding: 2rem; border: 1px dashed var(--line); border-radius: 14px; color: var(--muted); text-align: center; }

.glossary-article { max-width: 860px; margin-inline: auto; }
.glossary-article-header { padding: 3.5rem 0 1.4rem; border-bottom: 1px solid var(--line); }
.glossary-article-category { color: var(--accent); font-size: .88rem; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
.glossary-aliases { color: var(--muted); font-size: .92rem; }
.glossary-article section { margin: 2.6rem 0; scroll-margin-top: 1rem; }
.glossary-article h2 { margin: 0 0 .8rem; font: 700 1.55rem/1.2 Georgia, serif; }
.glossary-article p { margin: .6rem 0 1rem; }
.glossary-article code, .glossary-article pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.glossary-article :not(pre) > code,
.glossary-card code,
.glossary-tooltip code {
  padding: .06em .28em;
  border-radius: .25em;
  background: var(--accent-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
}
.glossary-article pre { overflow: auto; padding: 1rem; border-radius: 12px; background: var(--code); color: var(--code-ink); }
.glossary-article table { width: 100%; border-collapse: collapse; }
.glossary-article th, .glossary-article td { padding: .7rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.glossary-article th { background: var(--accent-soft); }
.glossary-article ul { padding-left: 1.25rem; }
.glossary-article li { margin: .45rem 0; }
.glossary-variant-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.glossary-variant { padding: .85rem 1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.glossary-variant strong { display: block; margin-bottom: .2rem; color: var(--accent); }
.glossary-example-note { padding: .8rem 1rem; border-left: 4px solid var(--good); background: color-mix(in srgb, var(--paper) 70%, transparent); }
.glossary-usecases { padding-left: 0; list-style: none; }
.glossary-usecases li { margin: .55rem 0; padding: .7rem .95rem; border: 1px solid var(--line); border-left: 4px solid var(--good); border-radius: 10px; background: var(--paper); }
.glossary-reference-list { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88rem; }

.glossary-diagram { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin: 1rem 0; }
.glossary-diagram-node { padding: .45rem .65rem; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); font-weight: 650; }
.glossary-diagram-arrow { color: var(--accent); font-weight: 800; }
.glossary-related { display: flex; flex-wrap: wrap; gap: .5rem; }
.glossary-related a { padding: .35rem .62rem; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); text-decoration: none; }
.glossary-related a:hover { border-color: var(--accent); }

.embed-nav-toggle { display: none; }

html[data-embedded="true"] body { background-image: none; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] > header { padding: 1.15rem 1rem 1rem; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] > header h1 { font-size: clamp(1.85rem, 8vw, 2.7rem); line-height: 1.03; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] > header p { font-size: .98rem; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] .layout { display: block; padding: 1rem 1rem 3rem; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] nav { display: none; position: static; max-height: 55vh; margin: 0 0 1rem; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] nav.is-open { display: block; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] .embed-nav-toggle {
  display: block;
  width: 100%;
  margin: 0 0 .65rem;
  padding: .65rem .8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  text-align: left;
}
html[data-embedded="true"] body[data-glossary-view="tutorial"] section { margin-bottom: 3rem; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] .grid { grid-template-columns: 1fr; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}
html[data-embedded="true"] body[data-glossary-view="tutorial"] pre { max-width: 100%; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] :not(pre) > code {
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
html[data-embedded="true"] body[data-glossary-view="tutorial"] .tutorial-step { padding-left: 0; padding-top: 2.6rem; }
html[data-embedded="true"] body[data-glossary-view="tutorial"] .tutorial-step::before { top: 0; }
html[data-embedded="true"] .glossary-hero,
html[data-embedded="true"] .glossary-page { width: calc(100% - 2rem); }
html[data-embedded="true"] .glossary-hero { padding: 1.2rem 0 .7rem; }
html[data-embedded="true"] .glossary-hero h1,
html[data-embedded="true"] .glossary-article h1 { font-size: clamp(2rem, 9vw, 3rem); }
html[data-embedded="true"] .glossary-page { padding-bottom: 2.5rem; }
html[data-embedded="true"] .glossary-article-header { padding-top: 1.2rem; }
html[data-embedded="true"] .glossary-card-grid,
html[data-embedded="true"] .glossary-variant-grid { grid-template-columns: 1fr; }
html[data-embedded="true"] .glossary-category-header { display: block; }

@media (max-width: 650px) {
  .glossary-hero, .glossary-page { width: calc(100% - 1.5rem); }
  .glossary-card-grid, .glossary-variant-grid { grid-template-columns: 1fr; }
  .glossary-category-header { display: block; }
  .glossary-article table { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}