/* DragonSpire shared components (Stage 2). Built on ds.css tokens; load ds.css first.
   Shared by DragonSpire.io and dragonspireinteractive.com. Component sheet: components.html. */

.ink { background: var(--bg); color: var(--text); }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 16px; }
@media (min-width: 720px) { .container { padding-inline: var(--space-6); } }

/* theme-aware icon switch (nearest data-theme wins) */
:root, [data-theme="dark"] { --ds-if-dark: inline-block; --ds-if-light: none; }
[data-theme="light"] { --ds-if-dark: none; --ds-if-light: inline-block; }

/* ---------- logo ---------- */

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}
.logo__mark { width: 32px; height: 32px; flex-shrink: 0; color: var(--gold); }
.logo__mark path { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linejoin: round; }
.logo__word { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; line-height: 1; letter-spacing: 0.01em; }
.logo__sub { display: block; font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.logo:hover .logo__word { color: var(--gold); }

/* ---------- light/dark toggle ---------- */

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.theme-toggle:hover { border-color: var(--gold); color: var(--gold); }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .i-sun { display: var(--ds-if-dark); }   /* in dark: offer light */
.theme-toggle .i-moon { display: var(--ds-if-light); } /* in light: offer dark */

/* ---------- sticky navigation ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  container-type: inline-size;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.site-nav--static { position: relative; }
.site-nav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  min-height: 68px;
  padding: var(--space-2) 16px;
  max-width: 1200px;
  margin-inline: auto;
}
.site-nav__tools { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 44px;
  padding: 0 0.9em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--step-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.site-nav__toggle:hover { border-color: var(--gold); color: var(--gold); }
.site-nav__bars { position: relative; width: 16px; height: 10px; }
.site-nav__bars::before,
.site-nav__bars::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform 0.25s var(--ease); }
.site-nav__bars::before { top: 0; }
.site-nav__bars::after { bottom: 0; }
.site-nav.is-open .site-nav__bars::before { transform: translateY(4.25px) rotate(45deg); }
.site-nav.is-open .site-nav__bars::after { transform: translateY(-4.25px) rotate(-45deg); }

/* very narrow bars: icon-only menu button (text stays for screen readers) */
@container (max-width: 400px) {
  .site-nav__inner { column-gap: var(--space-3); }
  .site-nav__toggle { width: 44px; padding: 0; justify-content: center; }
  .site-nav__toggle-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}

/* phone: menu is a full-width panel under the bar */
.site-nav__menu {
  flex-basis: 100%;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-2) 0 var(--space-4);
}
.js .site-nav__menu { display: none; }
.js .site-nav.is-open .site-nav__menu { display: grid; }
.site-nav__links { list-style: none; margin: 0; padding: 0; display: grid; }
.site-nav__links a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 var(--space-1);
  border-bottom: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}
.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] { color: var(--gold); }
.site-nav__cta { justify-content: center; }
.site-nav__ext { font-family: var(--font-mono); font-size: 0.85em; margin-left: 0.3em; color: var(--muted); }

@container (min-width: 820px) {
  .site-nav__inner { flex-wrap: nowrap; padding-inline: var(--space-6); }
  .site-nav__toggle, .js .site-nav__toggle { display: none; }
  .site-nav__menu,
  .js .site-nav__menu,
  .js .site-nav.is-open .site-nav__menu {
    display: flex;
    flex-basis: auto;
    align-items: center;
    gap: var(--space-5);
    padding: 0;
    margin-left: auto;
  }
  .site-nav__tools { margin-left: 0; order: 3; }
  .site-nav__links { display: flex; gap: var(--space-5); }
  .site-nav__links a { border-bottom: 0; min-height: 44px; padding: 0; font-size: 0.9375rem; }
  .site-nav__cta { min-height: 42px; padding: 0.55em 1.1em; font-size: 0.9375rem; }
}

/* ---------- section header ---------- */

.section-head { display: grid; gap: var(--space-4); margin-bottom: var(--space-7); max-width: 60rem; }
.section-head .lede { color: var(--muted); }
.section-head--center { justify-items: center; text-align: center; margin-inline: auto; }
.section-head--center .lede { margin-inline: auto; }

/* ---------- section spacing ---------- */

.section { padding-block: var(--space-8); }
@media (min-width: 720px) { .section { padding-block: var(--space-9); } }

/* ---------- badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0.15em 0.6em;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.badge--ai { background: var(--gold); border-color: var(--gold); color: var(--on-gold); }

/* ---------- part card ---------- */

.part-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}
.part-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-5) var(--space-5) calc(var(--space-5) + 3px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
}
.part-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--part, var(--gold));
}
.part-card__meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); }
.part-card__name { font-family: var(--font-display); font-weight: 600; font-size: 1.625rem; line-height: 1.1; margin: 0; }
.part-card__role {
  font-family: var(--font-mono);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--part, var(--gold));
  margin: 0;
}
.part-card__copy { font-size: 0.9688rem; line-height: 1.55; color: var(--muted); margin-top: var(--space-1); }

/* ---------- stats ---------- */

.stat-grid {
  display: grid;
  gap: var(--space-6) var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
}
.stat--ruled { padding-top: var(--space-4); border-top: var(--hair) solid var(--gold); }

/* ---------- diagram frame (always dark ink) ---------- */

.diagram-frame { margin: 0; display: grid; gap: var(--space-3); min-width: 0; }
.diagram-frame__panel {
  position: relative;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: var(--space-5);
  overflow: hidden;
}
@media (min-width: 720px) { .diagram-frame__panel { padding: var(--space-6); } }
.diagram-frame__panel > svg,
.diagram-frame__panel > img { width: 100%; margin-inline: auto; }
.diagram-frame__tag { position: absolute; top: var(--space-3); left: var(--space-4); margin: 0; }
.diagram-frame__cap { font-size: var(--step-small); color: var(--muted); max-width: 70ch; }
.diagram-frame__cap strong { color: var(--text); font-weight: 600; }

/* ---------- comparison table ---------- */

.table-wrap {
  container-type: inline-size;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.compare { width: 100%; border-collapse: collapse; font-size: 0.9375rem; line-height: 1.5; }
.compare caption { text-align: left; padding: var(--space-4) var(--space-4) 0; color: var(--muted); font-size: var(--step-small); }
.compare th,
.compare td { text-align: left; vertical-align: top; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--line); }
.compare thead th {
  font-family: var(--font-mono);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom-color: var(--gold);
}
.compare tbody th { font-weight: 600; color: var(--text); }
.compare td { color: var(--muted); }
.compare td:nth-child(2) { color: var(--text); }
.compare tbody tr:last-child > * { border-bottom: 0; }
.compare__hl > * { background: color-mix(in srgb, var(--gold) 12%, transparent); }
.compare__hl th, .compare__hl td { color: var(--text); }
.compare__hl th:first-child { box-shadow: inset 3px 0 0 var(--gold); }

/* narrow box: each row becomes a stacked card with its labels */
@container (max-width: 639px) {
  .compare thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; }
  .compare tr { padding: var(--space-4); border-bottom: 1px solid var(--line); }
  .compare tbody tr:last-child { border-bottom: 0; }
  .compare th, .compare td { padding: 0; border: 0; }
  .compare tbody th { font-size: 1rem; margin-bottom: var(--space-2); }
  .compare td + td { margin-top: var(--space-2); }
  .compare td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2px;
  }
  .compare__hl { box-shadow: inset 3px 0 0 var(--gold); }
  .compare__hl th:first-child { box-shadow: none; }
}

/* ---------- numbered timeline ---------- */

.timeline { list-style: none; margin: 0; padding: 0; counter-reset: ds-step; display: grid; }
.timeline__step {
  counter-increment: ds-step;
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
}
.timeline__step::before {
  content: counter(ds-step);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: var(--hair) solid var(--gold);
  border-radius: 50%;
  background: var(--bg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  font-variant-numeric: lining-nums;
  line-height: 1;
  color: var(--gold);
  position: relative;
  z-index: 1;
}
.timeline__step::after {
  content: "";
  position: absolute;
  left: 21.25px;
  top: 44px;
  bottom: 0;
  border-left: var(--hair) solid var(--line);
}
.timeline__step:last-child { padding-bottom: 0; }
.timeline__step:last-child::after { display: none; }
.timeline__body { display: grid; gap: var(--space-1); padding-top: 0.5rem; min-width: 0; }
.timeline__title { font-family: var(--font-display); font-weight: 600; font-size: 1.375rem; line-height: 1.2; margin: 0; }
.timeline__text { color: var(--muted); }

/* ---------- status pill ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 26px;
  padding: 0.2em 0.75em;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.2;
  white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.pill--live { background: var(--teal); border-color: var(--teal); color: var(--on-gold); }
.pill--offline { color: var(--gold); background: transparent; }
.pill--unproven { color: var(--muted); border-color: var(--line); background: transparent; }
.pill--unproven::before { background: transparent; border: 1px solid var(--muted); }

.status-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.status-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2) var(--space-4);
  font-size: 0.9375rem;
  line-height: 1.45;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
}
.status-list li:last-child { border-bottom: 0; }

/* ---------- quote ---------- */

.quote { margin: 0; padding: var(--space-2) 0 var(--space-2) var(--space-5); border-left: var(--hair) solid var(--gold); display: grid; gap: var(--space-3); max-width: 46rem; }
.quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: var(--step-h3);
  line-height: 1.3;
  color: var(--text);
  max-width: none;
}
.quote p::before { content: "\201C"; color: var(--gold); }
.quote p::after { content: "\201D"; color: var(--gold); }
.quote cite, .quote footer { font-family: var(--font-mono); font-style: normal; font-size: var(--step-label); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--line); background: var(--bg); color: var(--text); padding: var(--space-7) 0 var(--space-6); }
.site-footer__inner { max-width: 1200px; margin-inline: auto; padding-inline: 16px; display: grid; gap: var(--space-5); }
@media (min-width: 720px) { .site-footer__inner { padding-inline: var(--space-6); } }
.site-footer__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4) var(--space-6); }
.site-footer__made { color: var(--muted); font-size: var(--step-small); }
.site-footer__links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); }
.site-footer__links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 0.9375rem; }
.site-footer__legal { font-size: 0.75rem; line-height: 1.6; color: var(--muted); max-width: none; padding-top: var(--space-4); border-top: 1px solid var(--line); }