/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #fbfaf9;
  --bg-subtle: #f1f0ee;
  --text: #17181c;
  --text-muted: #63656d;
  --border: #dcdad6;

  /* Indigo — primary: links, buttons, step 1 */
  --accent: #3b4cca;
  --accent-soft: #ecedfb;
  --accent-hover: #2d3ba3;
  --accent-glow: rgba(59, 76, 202, 0.07);
  --accent-shadow: rgba(59, 76, 202, 0.22);

  /* Amber — secondary: step 2, figure shadow */
  --accent-2: #b4652a;
  --accent-2-soft: #fcf1e7;
  --accent-2-hover: #94521f;
  --accent-2-shadow: rgba(180, 101, 42, 0.08);
  --accent-2-shadow-strong: rgba(180, 101, 42, 0.14);

  /* Rose — tertiary: step 3 */
  --accent-3: #9c5a76;
  --accent-3-soft: #f7eef2;

  /* Validation feedback */
  --ok: #1f7a4d;
  --ok-soft: #e8f4ed;
  --warn: #9a6b12;
  --warn-soft: #fbf2e0;
  --bad: #b3372f;
  --bad-soft: #fceceb;

  --code-bg: #f4f3f1;
  --font-body: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121316;
    --bg-subtle: #1b1d21;
    --text: #e9e8e4;
    --text-muted: #94969e;
    --border: #2c2e33;

    --accent: #8b9bff;
    --accent-soft: rgba(139, 155, 255, 0.08);
    --accent-hover: #a7b3ff;
    --accent-glow: rgba(139, 155, 255, 0.06);
    --accent-shadow: rgba(139, 155, 255, 0.18);

    --accent-2: #e0a06a;
    --accent-2-soft: rgba(224, 160, 106, 0.08);
    --accent-2-hover: #ecb98a;
    --accent-2-shadow: rgba(224, 160, 106, 0.08);
    --accent-2-shadow-strong: rgba(224, 160, 106, 0.14);

    --accent-3: #d093ab;
    --accent-3-soft: rgba(208, 147, 171, 0.06);

    --ok: #5cc28d;
    --ok-soft: rgba(92, 194, 141, 0.09);
    --warn: #d9a84a;
    --warn-soft: rgba(217, 168, 74, 0.09);
    --bad: #ef7d72;
    --bad-soft: rgba(239, 125, 114, 0.09);

    --code-bg: #191b1e;
  }
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle dot grid — evokes cartographic / scientific instrument feel */
  background-image: radial-gradient(circle, var(--border) 0.5px, transparent 0.5px);
  background-size: 24px 24px;
  background-position: 12px 12px;
  position: relative;
}

/* Full-viewport-width gradient behind the hero — sits outside the flex layout */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 32rem;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, var(--accent-soft) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 60%, var(--accent-2-soft) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 50% 20%, var(--accent-3-soft) 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* --- Layout --- */
.page {
  display: flex;
  overflow-x: clip;
  gap: 2rem;
  justify-content: center;
  padding: 10rem 2rem 6rem;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.sidebar {
  display: none;
  width: 9rem;
  flex-shrink: 0;
  position: sticky;
  top: 6rem;
  align-self: flex-start;
  height: fit-content;
}
@media (min-width: 768px) { .sidebar { display: block; } }
@media (min-width: 1280px) { .page { gap: 4rem; } }

.sidebar nav { display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  transition: color 0.15s, padding-left 0.15s;
}
.sidebar a:hover {
  color: var(--accent);
  text-decoration: none;
  padding-left: 0.25rem;
}

.main {
  max-width: 38rem;
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* --- Hero --- */
.hero {
  position: relative;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
@media (min-width: 768px) { .hero h1 { font-size: 3.75rem; } }

/* Colored underline accent on the title */
.hero h1 .highlight {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Spelled-out name under the wordmark */
.hero h1 .expansion {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}
@media (min-width: 768px) { .hero h1 .expansion { font-size: 1.375rem; } }

.hero .tagline {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 32rem;
}

.hero .actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all 0.2s;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { background: var(--bg-subtle); text-decoration: none; }
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}
.btn:disabled:hover { background: var(--bg); }
.btn-primary:disabled:hover { background: var(--accent); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-shadow);
}
.btn-secondary {
  border-color: var(--accent-2);
  color: var(--accent-2);
}
.btn-secondary:hover {
  background: var(--accent-2-soft);
  color: var(--accent-2-hover);
}

/* --- Sections --- */
section { display: flex; flex-direction: column; gap: 1rem; }

.divider { border: none; border-top: 1px solid var(--border); }

h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
@media (min-width: 768px) { h2 { font-size: 2.25rem; } }

h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p, li { color: var(--text-muted); font-size: 0.9375rem; }
li strong { color: var(--text); }

ul { padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }

/* --- Schema block — tinted with teal left border --- */
.schema-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  position: relative;
}
.schema-block table {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text);
}

.schema-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* --- Tree-sitter based syntax highlighting, generated via
   `trees-sitter highlight --html --css-classes` --- */
.line-number {
  user-select: none;
  text-align: right;
  color: rgba(27,31,35,.3);
  padding: 0 10px;
  display: none;
}
.line {
  white-space: pre;
}
.line .comment {
  white-space: normal;
}
.attribute { font-style: italic; color: var(--accent-2); }
.comment { font-style: italic; color: var(--text-muted); }
.constant { color: var(--accent-2); }
.constant.builtin { font-weight: bold; color: var(--accent-2); }
.constructor { color: var(--accent-3); }
.function { color: var(--accent); }
.function.builtin { font-weight: bold; color: var(--accent); }
.keyword { color: var(--accent); }
.module { color: var(--accent-3); }
.number { font-weight: bold; color: var(--accent-2); }
.operator { font-weight: bold; color: var(--text-muted); }
.property { color: var(--accent-2); }
.property.builtin { font-weight: bold; color: var(--accent-2); }
.punctuation { color: var(--text-muted); }
.punctuation.bracket { color: var(--text-muted); }
.punctuation.delimiter { color: var(--text-muted); }
.punctuation.special { color: var(--text-muted); }
.string { color: var(--accent-2); }
.string.special { color: var(--accent-3); }
.tag { color: var(--accent); }
.type { color: var(--accent-3); }
.type.builtin { font-weight: bold; color: var(--accent-3); }
.variable { color: var(--text); }
.variable.builtin { font-weight: bold; color: var(--text); }
.variable.parameter { text-decoration: underline; color: var(--text); }

/* --- How it works — colored step indicators --- */
.steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.step-num {
  counter-increment: step;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
}
.step-num::after { content: counter(step); }
/* Each step gets its own accent color */
.step:nth-child(1) .step-num { background: var(--accent); }
.step:nth-child(2) .step-num { background: var(--accent-2); }
.step:nth-child(3) .step-num { background: var(--accent-3); }
.step-content h3 { margin-bottom: 0.25rem; }

/* --- Preview image — warm shadow and terracotta accent --- */
.preview-img {
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--accent-2-shadow), 0 2px 8px rgba(0,0,0,0.04);
  transition: box-shadow 0.3s;
}
.preview-img:hover {
  box-shadow: 0 12px 40px var(--accent-2-shadow-strong), 0 4px 12px rgba(0,0,0,0.06);
}
.preview-img img {
  width: 100%;
  height: auto;
  display: block;
}
.preview-img figcaption {
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

/* --- Link cards — colored left border on hover --- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 480px) { .cards { grid-template-columns: 1fr 1fr; } }

.card {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-left: 3px solid var(--border);
}
.card:hover {
  background: var(--accent-glow);
  border-left-color: var(--accent);
  text-decoration: none;
  transform: translateY(-1px);
}
.card:nth-child(2):hover { border-left-color: var(--accent-2); background: var(--accent-2-soft); }
.card:nth-child(3):hover { border-left-color: var(--accent-3); background: var(--accent-3-soft); }
.card:nth-child(4):hover { border-left-color: var(--accent); }
.card .card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}
.card .card-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.card .card-arrow {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 0.25rem;
  transition: transform 0.2s;
}
.card:hover .card-arrow { transform: translateX(3px); }

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  padding: 2.5rem 2rem;
  text-align: center;
  /* Override the dot grid for the footer */
  background-image: none;
}
footer p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
footer a { color: var(--text-muted); }
footer a:hover { color: var(--accent); }
.footer-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}
/* Small colored bar above footer */
.footer-accent {
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  border: none;
  margin: 0;
}

/* --- Inline code --- */
code:not(pre code) {
  background: var(--code-bg);
  padding: 0.15em 0.4em;
  border-radius: 0.25rem;
  font-size: 0.85em;
  font-family: 'SF Mono', 'Fira Code', monospace;
  border: 1px solid var(--border);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.5s ease forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
.fade-in:nth-child(2) { animation-delay: 0.08s; }
.fade-in:nth-child(3) { animation-delay: 0.16s; }
.fade-in:nth-child(4) { animation-delay: 0.24s; }
.fade-in:nth-child(5) { animation-delay: 0.32s; }
.fade-in:nth-child(6) { animation-delay: 0.40s; }
.fade-in:nth-child(7) { animation-delay: 0.48s; }
.fade-in:nth-child(8) { animation-delay: 0.56s; }
.fade-in:nth-child(9) { animation-delay: 0.64s; }
.fade-in:nth-child(10) { animation-delay: 0.72s; }

/* ============================================================
   Additions for the multi-page, interactive site
   ============================================================ */

/* --- Top bar --- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem 2rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar .brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  font-size: 0.9375rem;
}
.topbar .brand:hover { text-decoration: none; color: var(--accent); }
/* Spelled-out name beside the wordmark; dropped when the bar gets tight */
.topbar .brand .brand-expansion {
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 0.5rem;
  padding-left: 0.5rem;
  border-left: 1px solid var(--border);
}
@media (max-width: 720px) { .topbar .brand .brand-expansion { display: none; } }
.topbar nav { display: flex; gap: 1.25rem; margin-left: auto; flex-wrap: wrap; }
.topbar nav a { font-size: 0.8125rem; color: var(--text-muted); }
.topbar nav a:hover { color: var(--accent); text-decoration: none; }
.topbar nav a[aria-current="page"] { color: var(--accent); font-weight: 500; }

/* --- Sidebar TOC: mark the section currently on screen --- */
.sidebar a.active { color: var(--accent); font-weight: 500; }

/* --- Code blocks. The donor template highlighted with <table>; these pages
       use plain <pre><code> with a copy button in the corner. --- */
.code {
  position: relative;
  min-width: 0;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0.5rem;
}
.code.alt { border-left-color: var(--accent-2); }
.code pre {
  margin: 0;
  max-width: 100%;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text);
  tab-size: 2;
}
.code .code-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding: 0.75rem 1.5rem 0;
}
.code.alt .code-label { color: var(--accent-2); }

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, border-color 0.15s;
}
.code:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn[data-copied] { color: var(--ok); border-color: var(--ok); opacity: 1; }

/* --- JSON syntax colours, reusing the tree-sitter class names --- */
.tok-key { color: var(--accent-2); }
.tok-str { color: var(--accent-3); }
.tok-num { color: var(--accent); font-weight: 600; }
.tok-lit { color: var(--accent); font-weight: 600; }
.tok-punc { color: var(--text-muted); }

/* --- Defined terms: dotted underline plus a hover/focus popup --- */
.dfn {
  border-bottom: 1px dotted var(--accent);
  cursor: help;
  position: relative;
  color: var(--text);
}
.dfn .dfn-pop {
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 0;
  z-index: 20;
  width: max-content;
  max-width: min(22rem, 80vw);
  padding: 0.7rem 0.9rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0.4rem;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s;
}
.dfn:hover .dfn-pop, .dfn:focus-visible .dfn-pop { opacity: 1; visibility: visible; }
/* site.js slides a popup that would run past either edge back into view. */

/* --- Field reference tables --- */
.field-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.field-table th {
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 0.75rem 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.field-table td {
  padding: 0.7rem 0.75rem 0.7rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  vertical-align: top;
}
.field-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
  white-space: nowrap;
}
.field-table .req { color: var(--accent); font-weight: 600; }
.field-table .opt { color: var(--text-muted); }
.field-table td:last-child { overflow-wrap: anywhere; }
/* Deliberately not overflow-x:auto -- these tables wrap, and a scroll
   container would clip the term popups inside them. */
.table-wrap { max-width: 100%; }

/* --- Playground --- */
.tabs { display: flex; gap: 0.5rem; border-bottom: 1px solid var(--border); }
.tab {
  padding: 0.6rem 1rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}
.field .hint { font-size: 0.75rem; color: var(--text-muted); }
input[type="text"], input[type="number"], textarea, select {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  padding: 0.55rem 0.7rem;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea { min-height: 11rem; resize: vertical; line-height: 1.6; }
select { font-family: var(--font-body); }

.form-row { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 560px) {
  .form-row.split { flex-direction: row; }
  .form-row.split > * { flex: 1; min-width: 0; }
}

.addr-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  border-radius: 0.4rem;
}
.addr-row > .field { flex: 1; min-width: 0; }

/* --- Signed-in account and the records it holds --- */

.account {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.6rem;
  border-radius: 0.3rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.records-title { font-size: 0.8125rem; font-weight: 500; flex: 1; }

.record-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-3);
  border-radius: 0.4rem;
}
.record-id { flex: 1 1 14rem; min-width: 0; overflow-wrap: anywhere; }
.record-meta { color: var(--text-muted); font-size: 0.8125rem; }
.icon-btn {
  flex-shrink: 0;
  padding: 0.4rem 0.6rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  cursor: pointer;
}
.icon-btn:hover { color: var(--bad); border-color: var(--bad); }

/* --- Validation results --- */
.results { display: flex; flex-direction: column; gap: 0.4rem; }
.result {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.55rem 0.8rem;
  font-size: 0.8125rem;
  border-radius: 0.4rem;
  border-left: 3px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text-muted);
}
.result .mark { flex-shrink: 0; font-weight: 700; }
.result .rule { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text); }
.result.pass { border-left-color: var(--ok); background: var(--ok-soft); }
.result.pass .mark { color: var(--ok); }
.result.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.result.warn .mark { color: var(--warn); }
.result.fail { border-left-color: var(--bad); background: var(--bad-soft); }
.result.fail .mark { color: var(--bad); }
.result.info { border-left-color: var(--accent); background: var(--accent-soft); }
.result.info .mark { color: var(--accent); }

/* --- Callout --- */
.note {
  padding: 0.9rem 1.1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0.4rem;
}
.note strong { color: var(--text); }
.note.alt { background: var(--accent-2-soft); border-left-color: var(--accent-2); }

.muted { color: var(--text-muted); font-size: 0.8125rem; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
[hidden] { display: none !important; }

/* --- Citations into the referenced specifications --- */
.cite {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.cite:hover { color: var(--accent); text-decoration: none; border-bottom-color: var(--accent); }
.cite::before { content: "["; }
.cite::after { content: "]"; }

/* Visible label that carries no visual weight of its own */
.sr-label { visibility: hidden; }