/* ==========================================================================
   API ATLAS — Google APIs Discovery Catalogue
   Bold-minimal system: near-black field, warm off-white ink, hairline rules,
   one audacious chartreuse accent. Space Grotesk display + IBM Plex Mono data.
   ========================================================================== */

@font-face { font-family: 'Space Grotesk'; src: url('../fonts/SpaceGrotesk-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: url('../fonts/SpaceGrotesk-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: url('../fonts/SpaceGrotesk-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('../fonts/IBMPlexMono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('../fonts/IBMPlexMono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }

:root {
  --bg: #0a0a0b;
  --bg-raise: #101012;
  --bg-card: #0e0e10;
  --ink: #f2f2ec;
  --ink-dim: #8f8f88;
  --ink-faint: #55554f;
  --line: rgba(242, 242, 236, .13);
  --line-soft: rgba(242, 242, 236, .07);
  --accent: #d7ff3c;
  --accent-ink: #131503;
  --font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --verb-get: #7ddf9e; --verb-post: #8ab8ff; --verb-put: #ffd479;
  --verb-patch: #c9a7ff; --verb-delete: #ff9a8f; --verb-other: #8f8f88;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
code, kbd { font-family: var(--mono); }
kbd {
  border: 1px solid var(--line); border-radius: 4px; padding: 0 6px;
  font-size: .72em; color: var(--ink-dim);
}
::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 300;
  background: var(--accent); color: var(--accent-ink); padding: 10px 18px;
  font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
  transition: top .2s; text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ============================ HERO ============================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
#constellation {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block;
}
.hero-inner {
  position: relative; z-index: 2;
  width: min(1240px, 100%); margin: 0 auto;
  padding: 96px 40px 44px;
  pointer-events: none;
}
.hero-inner > * { pointer-events: auto; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  max-width: 100%;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-dim); margin: 0 0 28px;
}
#live-label { min-width: 0; }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-faint); flex: none;
  transition: background .3s;
}
.live-dot.live { background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2.4s infinite; }
.live-dot.cached { background: #ffd479; box-shadow: 0 0 10px #ffd479; }
.live-dot.failed { background: #ff9a8f; }
@keyframes pulse { 50% { opacity: .4; } }

.hero-title {
  font-size: clamp(3rem, 8.6vw, 7.25rem);
  line-height: .96; margin: 0 0 34px; letter-spacing: -.035em; font-weight: 700;
  max-width: 12ch;
}
.hero-title em { font-style: normal; color: var(--accent); }

.hero-search {
  position: relative; max-width: 720px; margin: 0 0 44px;
  display: flex; align-items: center;
  border-bottom: 1px solid var(--line);
  transition: border-color .25s;
}
.hero-search:focus-within { border-bottom-color: var(--accent); }
.search-icon {
  width: 22px; height: 22px; fill: var(--ink-faint); flex: none; margin-right: 14px;
  transition: fill .25s;
}
.hero-search:focus-within .search-icon { fill: var(--accent); }
#search-input {
  width: 100%; padding: 16px 44px 16px 0;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem); font-family: var(--font); font-weight: 500;
  letter-spacing: -.01em;
  color: var(--ink); background: transparent; border: none;
  caret-color: var(--accent);
}
#search-input::placeholder { color: var(--ink-faint); }
#search-input:focus { outline: none; }
#search-input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search-kbd { flex: none; }

.hero-counters {
  display: flex; gap: clamp(28px, 6vw, 72px); flex-wrap: wrap;
  border-top: 1px solid var(--line-soft);
  padding-top: 24px; margin-bottom: 26px;
}
.counter { display: flex; flex-direction: column; gap: 4px; }
.counter-value {
  font-family: var(--mono); font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.9rem); letter-spacing: -.03em;
  font-variant-numeric: tabular-nums; line-height: 1;
}
.counter-label {
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase;
  letter-spacing: .22em; color: var(--ink-faint);
}
.counter-source .counter-value { color: var(--accent); font-size: clamp(1.2rem, 2.4vw, 1.7rem); line-height: 1.7; }
.skeleton-num { color: var(--ink-faint); }

.hero-chips {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0;
}
.chips-label {
  font-family: var(--mono); font-size: .72rem; color: var(--ink-faint);
  letter-spacing: .18em; text-transform: uppercase; margin-right: 18px;
}
.chip {
  background: none; border: none; border-radius: 3px;
  color: var(--ink-dim); padding: 8px 12px;
  font-family: var(--mono); font-size: .82rem; cursor: pointer;
  transition: color .15s, background .15s;
  display: inline-flex; align-items: center; gap: 8px;
}
.chip img { width: 14px; height: 14px; border-radius: 2px; opacity: .8; }
.chip:hover { color: var(--accent-ink); background: var(--accent); }
.chip:hover img { opacity: 1; }
.chip + .chip { margin-left: 2px; }

.hero-scrollcue {
  position: absolute; right: 40px; bottom: 28px; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-faint); text-decoration: none;
  transition: color .2s;
}
.hero-scrollcue:hover { color: var(--accent); }
.hero-scrollcue svg { width: 16px; height: 16px; fill: currentColor; animation: bob 2.6s infinite; }
@keyframes bob { 50% { transform: translateY(5px); } }

.hero-node-tip {
  position: absolute; z-index: 3; pointer-events: none;
  background: var(--ink); color: var(--accent-ink);
  padding: 4px 10px; font-family: var(--mono); font-size: .72rem;
  opacity: 0; transition: opacity .15s; transform: translate(-50%, -150%);
  white-space: nowrap;
}
.hero-node-tip.show { opacity: 1; }

/* ============================ CATALOGUE FRAME ============================ */
.catalogue { max-width: 1240px; margin: 0 auto; padding: 40px 40px 110px; }

.offline-banner {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  border: 1px solid rgba(255, 212, 121, .35);
  color: #ffd479; padding: 14px 18px; margin-bottom: 28px;
  font-family: var(--mono); font-size: .8rem;
}
.offline-banner[hidden] { display: none; }
.offline-banner svg { width: 16px; height: 16px; fill: #ffd479; flex: none; }
.offline-banner .btn { margin-left: auto; }

.toolbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(10, 10, 11, .88); backdrop-filter: blur(14px);
  padding: 16px 0; margin-bottom: 34px;
  border-bottom: 1px solid var(--line-soft);
}
.toolbar-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.result-count {
  font-family: var(--mono); font-size: .8rem; color: var(--ink-dim); min-height: 1.4em; min-width: 0;
  letter-spacing: .04em;
}
.result-count strong { color: var(--accent); font-weight: 500; font-variant-numeric: tabular-nums; }
.toolbar-controls { display: flex; align-items: center; gap: 18px; margin-left: auto; flex-wrap: wrap; min-width: 0; max-width: 100%; }

.select-wrap { display: flex; align-items: center; gap: 8px; }
.select-label {
  font-family: var(--mono); font-size: .66rem; text-transform: uppercase;
  letter-spacing: .2em; color: var(--ink-faint);
}
select {
  appearance: none; -webkit-appearance: none;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%238f8f88' d='M12 15.5 5.5 9l1.4-1.4L12 12.7l5.1-5.1L18.5 9z'/%3E%3C/svg%3E") no-repeat right 2px center / 14px;
  border: none; border-bottom: 1px solid var(--line); border-radius: 0;
  color: var(--ink); padding: 7px 24px 7px 2px;
  font-family: var(--mono); font-size: .8rem; cursor: pointer;
  transition: border-color .18s;
}
select:hover, select:focus { border-bottom-color: var(--accent); outline: none; }
select option { background: var(--bg-raise); color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid var(--line); color: var(--ink);
  border-radius: 3px; padding: 9px 16px;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn svg { width: 14px; height: 14px; fill: currentColor; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 500; }
.btn-primary:hover { background: #e4ff70; color: var(--accent-ink); }
.btn-ghost { border-color: transparent; }
.btn-toggle[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }

.active-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.active-filters[hidden] { display: none; }
.filter-pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--accent);
  color: var(--accent); padding: 3px 6px 3px 12px;
  font-family: var(--mono); font-size: .74rem;
}
.filter-pill button {
  background: none; border: none; color: inherit; cursor: pointer;
  font-size: 1rem; line-height: 1; padding: 2px 4px;
}
.filter-pill button:hover { color: var(--ink); }

/* ============================ RESULTS ============================ */
.results { min-height: 400px; }
.grid {
  display: grid; gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
}
.group-header {
  display: flex; align-items: baseline; gap: 16px;
  margin: 52px 0 18px; padding-top: 14px;
  border-top: 1px solid var(--line);
}
.group-header:first-child { margin-top: 0; }
.group-header h2 { font-size: 1.5rem; margin: 0; letter-spacing: -.02em; font-weight: 700; }
.group-header .group-count {
  font-family: var(--mono); color: var(--ink-faint); font-size: .74rem;
  letter-spacing: .1em; font-variant-numeric: tabular-nums;
}

.card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  min-width: 0; width: 100%;
  background: var(--bg); border: none;
  padding: 22px 22px 18px;
  cursor: pointer; text-align: left; color: var(--ink); font-family: var(--font);
  transition: background .18s;
  content-visibility: auto; contain-intrinsic-size: 190px;
}
.card:hover, .card:focus-visible { background: var(--bg-raise); }
.card:hover .card-title { color: var(--accent); }
.card:hover .card-index { color: var(--accent); }
.card-index {
  position: absolute; top: 18px; right: 20px;
  font-family: var(--mono); font-size: .68rem; color: var(--ink-faint);
  letter-spacing: .08em; font-variant-numeric: tabular-nums;
  transition: color .18s;
}
.card-head { display: flex; align-items: center; gap: 12px; padding-right: 34px; }
.card-icon {
  width: 30px; height: 30px; flex: none;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.card-icon img { width: 20px; height: 20px; }
.card-icon .icon-letter {
  font-family: var(--mono); font-weight: 500; font-size: .9rem; color: var(--accent);
  border: 1px solid var(--line); width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.card-titles { min-width: 0; }
.card-title {
  margin: 0; font-size: 1.06rem; font-weight: 500; letter-spacing: -.015em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: color .15s;
}
.card-name { font-family: var(--mono); font-size: .7rem; color: var(--ink-faint); letter-spacing: .02em; }
.card-desc {
  margin: 0; font-size: .86rem; color: var(--ink-dim); font-weight: 400;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.7em;
}
.card-foot { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.badge {
  font-family: var(--mono); font-size: .66rem; padding: 2px 7px;
  border: 1px solid var(--line); color: var(--ink-dim);
  letter-spacing: .04em; white-space: nowrap;
}
.badge.badge-preferred { border-color: rgba(215, 255, 60, .5); color: var(--accent); }
.badge.badge-beta { border-color: rgba(255, 212, 121, .45); color: #ffd479; }
.badge.badge-alpha { border-color: rgba(255, 154, 143, .45); color: #ff9a8f; }
.badge.badge-cat { color: var(--ink-faint); }
.card-more-versions { font-family: var(--mono); font-size: .66rem; color: var(--ink-faint); }

mark { background: var(--accent); color: var(--accent-ink); padding: 0 1px; }

/* skeletons */
.sk { position: relative; overflow: hidden; background: var(--bg-raise); }
.sk::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(242,242,236,.06) 50%, transparent 80%);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%);} to { transform: translateX(100%);} }
.sk-card { height: 190px; }
.sk-line { height: 14px; margin-bottom: 12px; }
.sk-block { height: 110px; margin-bottom: 14px; }
.w40 { width: 40%; } .w55 { width: 55%; } .w70 { width: 70%; }

/* ============================ EMPTY / ERROR ============================ */
.empty-state, .error-state { text-align: left; padding: 80px 0; color: var(--ink-dim); max-width: 640px; }
.empty-icon, .error-icon { width: 40px; height: 40px; fill: var(--ink-faint); margin-bottom: 14px; }
.error-icon { fill: #ff9a8f; }
.empty-state h2, .error-state h2 {
  color: var(--ink); margin: 0 0 10px;
  font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -.03em; font-weight: 700;
}
.empty-state p, .error-state p { font-size: .95rem; }
.empty-suggestions { display: flex; flex-wrap: wrap; gap: 4px 0; margin: 20px 0 28px; }
#empty-query { color: var(--accent); }

/* ============================ DETAIL ============================ */
.detail-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 5, 6, .8); backdrop-filter: blur(8px);
  display: flex; justify-content: center; align-items: flex-start;
  overflow-y: auto; padding: 4vh 20px 6vh;
  animation: fadeIn .2s;
}
.detail-overlay[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } }
.detail-sheet {
  width: min(1080px, 100%);
  background: var(--bg-raise); border: 1px solid var(--line);
  animation: rise .28s cubic-bezier(.2,.9,.3,1);
}
@keyframes rise { from { transform: translateY(20px); opacity: .3; } }
.detail-loading, .detail-error { padding: 44px; }
.detail-error h2 { margin-top: 0; letter-spacing: -.02em; }
.detail-error p { color: var(--ink-dim); font-family: var(--mono); font-size: .82rem; }
.detail-error-actions { display: flex; gap: 10px; margin-top: 20px; }

.detail-body { padding: 0 0 30px; }
.detail-hero { padding: 34px 38px 22px; border-bottom: 1px solid var(--line-soft); }
.detail-head { display: flex; gap: 20px; align-items: flex-start; }
.detail-icon {
  width: 52px; height: 52px; flex: none;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.detail-icon img { width: 30px; height: 30px; }
.detail-icon .icon-letter { font-family: var(--mono); font-size: 1.3rem; color: var(--accent); }
.detail-headtext { min-width: 0; flex: 1; }
#detail-title { margin: 0 0 6px; font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -.03em; line-height: 1.05; font-weight: 700; }
.detail-idline {
  font-family: var(--mono); font-size: .74rem; color: var(--ink-faint);
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center; letter-spacing: .03em;
}
.detail-desc { color: var(--ink-dim); margin: 14px 0 0; max-width: 72ch; font-size: .94rem; }
.detail-close {
  flex: none; background: none; border: 1px solid var(--line); color: var(--ink-dim);
  width: 40px; height: 40px; cursor: pointer; font-size: .9rem; border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s, color .15s;
}
.detail-close:hover { border-color: #ff9a8f; color: #ff9a8f; }

.detail-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; align-items: center; }
.meta-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .74rem; color: var(--ink-dim); text-decoration: none;
  border: 1px solid var(--line); padding: 6px 13px; border-radius: 3px;
  background: none; transition: border-color .15s, color .15s; cursor: pointer;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis;
}
.meta-link:hover { border-color: var(--accent); color: var(--accent); }
.meta-link svg { width: 12px; height: 12px; fill: currentColor; flex: none; }

.detail-stats {
  display: flex; gap: clamp(20px, 4vw, 48px); flex-wrap: wrap;
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-soft);
}
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat b {
  font-family: var(--mono); font-weight: 500; font-size: 1.6rem;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.stat span {
  font-family: var(--mono); font-size: .64rem; color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: .2em;
}

.detail-tabs {
  display: flex; gap: 2px; padding: 0 38px;
  border-bottom: 1px solid var(--line-soft);
  position: sticky; top: 0; background: var(--bg-raise); z-index: 4;
}
.tab-btn {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--ink-dim); font-family: var(--mono); font-size: .78rem;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 14px 16px; cursor: pointer; transition: color .15s, border-color .15s;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }

.detail-section { padding: 26px 38px 8px; }
.detail-section[hidden] { display: none; }
.section-search { margin-bottom: 18px; }
.section-search input {
  width: 100%; max-width: 420px; padding: 10px 2px;
  background: transparent; border: none; border-bottom: 1px solid var(--line);
  color: var(--ink); font-family: var(--mono); font-size: .84rem;
  caret-color: var(--accent);
}
.section-search input:focus { outline: none; border-bottom-color: var(--accent); }

/* resource tree */
.res-tree { display: flex; flex-direction: column; gap: 8px; }
.res-node { border: 1px solid var(--line-soft); background: var(--bg); }
.res-node.open { border-color: var(--line); }
.res-header {
  width: 100%; display: flex; align-items: center; gap: 12px;
  background: none; border: none; color: var(--ink); cursor: pointer;
  padding: 15px 18px; font-family: var(--font); text-align: left;
  transition: background .15s;
}
.res-header:hover { background: var(--bg-raise); }
.res-caret { transition: transform .2s; color: var(--ink-faint); flex: none; display: inline-flex; }
.res-caret svg { width: 14px; height: 14px; fill: currentColor; }
.res-node.open > .res-header .res-caret { transform: rotate(90deg); color: var(--accent); }
.res-name { font-family: var(--mono); font-size: .9rem; font-weight: 500; letter-spacing: .01em; }
.res-count {
  margin-left: auto; color: var(--ink-faint); flex: none;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .08em;
}
.res-children { padding: 4px 14px 14px 30px; display: none; }
.res-node.open > .res-children { display: block; }
.res-children .res-node { margin-top: 8px; }

.method-row { border: 1px solid var(--line-soft); margin-top: 8px; background: var(--bg-raise); }
.method-row.open { border-color: var(--line); }
.method-head {
  width: 100%; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: none; border: none; color: var(--ink); cursor: pointer;
  padding: 11px 14px; font-family: var(--font); text-align: left;
  transition: background .15s;
}
.method-head:hover { background: var(--bg-card); }
.verb {
  font-family: var(--mono); font-size: .66rem; font-weight: 500; letter-spacing: .1em;
  padding: 3px 0; flex: none; width: 52px; text-align: center;
  border: 1px solid var(--line); color: var(--verb-other);
}
.verb.get { color: var(--verb-get); border-color: rgba(125,223,158,.4); }
.verb.post { color: var(--verb-post); border-color: rgba(138,184,255,.4); }
.verb.put { color: var(--verb-put); border-color: rgba(255,212,121,.4); }
.verb.patch { color: var(--verb-patch); border-color: rgba(201,167,255,.4); }
.verb.delete { color: var(--verb-delete); border-color: rgba(255,154,143,.4); }
.method-path { font-family: var(--mono); font-size: .76rem; color: var(--ink-dim); word-break: break-all; }
.method-title { font-size: .88rem; color: var(--ink); font-weight: 500; }
.method-head .res-caret { margin-left: auto; }
.method-row.open > .method-head .res-caret { transform: rotate(90deg); color: var(--accent); }
.method-detail { display: none; padding: 6px 18px 18px; border-top: 1px dashed var(--line-soft); }
.method-row.open > .method-detail { display: block; }
.method-detail p { color: var(--ink-dim); font-size: .88rem; margin: 14px 0; max-width: 78ch; }
.method-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 6px; }
.copy-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: none; border: 1px solid var(--line); color: var(--ink-dim);
  border-radius: 3px; padding: 6px 12px;
  font-size: .72rem; font-family: var(--mono); letter-spacing: .05em; cursor: pointer;
  transition: color .15s, border-color .15s;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn svg { width: 11px; height: 11px; fill: currentColor; }

.param-table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: .85rem; }
.param-table th {
  text-align: left; color: var(--ink-faint); font-weight: 500;
  font-family: var(--mono); font-size: .64rem;
  text-transform: uppercase; letter-spacing: .18em; padding: 8px 12px 8px 0;
  border-bottom: 1px solid var(--line);
}
.param-table td { padding: 9px 12px 9px 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.param-table tr:hover td { background: rgba(215, 255, 60, .03); }
.param-name { font-family: var(--mono); font-size: .78rem; color: var(--accent); }
.param-type { font-family: var(--mono); font-size: .72rem; color: var(--verb-patch); }
.param-loc { font-family: var(--mono); font-size: .66rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .1em; }
.param-req { color: #ff9a8f; font-family: var(--mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }
.param-desc { color: var(--ink-dim); font-size: .82rem; }
.param-enum { font-family: var(--mono); font-size: .68rem; color: var(--verb-put); display: block; margin-top: 3px; word-break: break-all; }

.schema-link {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font-family: var(--mono); font-size: .78rem; padding: 0;
  border-bottom: 1px solid rgba(215, 255, 60, .4);
}
.schema-link:hover { border-bottom-color: var(--accent); }
.scope-chip {
  display: inline-block; font-family: var(--mono); font-size: .68rem; color: var(--ink-dim);
  border: 1px solid var(--line-soft); padding: 3px 10px; margin: 2px 5px 2px 0;
  word-break: break-all;
}

/* schemas */
.schema-node { border: 1px solid var(--line-soft); background: var(--bg); margin-bottom: 8px; }
.schema-node.open { border-color: var(--line); }
.schema-prop-tree { padding: 14px 18px 18px; font-size: .86rem; }
.prop-row { padding: 4px 0 4px 18px; border-left: 1px solid var(--line-soft); margin-left: 3px; }
.prop-row.top { border-left: none; padding-left: 0; margin-left: 0; }
.prop-name { font-family: var(--mono); font-size: .78rem; color: var(--accent); }
.prop-type { font-family: var(--mono); font-size: .7rem; color: var(--verb-patch); margin-left: 8px; }
.prop-desc { color: var(--ink-dim); font-size: .78rem; display: block; margin-top: 1px; }
.prop-ref {
  cursor: pointer; background: none; border: none; padding: 0; margin-left: 8px;
  font-family: var(--mono); font-size: .7rem; color: var(--accent);
  border-bottom: 1px solid rgba(215,255,60,.4);
}
.prop-children { margin-top: 2px; }

/* overview table */
.kv-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.kv-table th {
  text-align: left; color: var(--ink-faint); font-weight: 500;
  font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .16em;
  padding: 10px 14px 10px 0; border-bottom: 1px solid var(--line-soft);
  white-space: nowrap; vertical-align: top; width: 190px;
}
.kv-table td { padding: 10px 0; border-bottom: 1px solid var(--line-soft); color: var(--ink-dim); word-break: break-word; }
.kv-table td code { font-size: .76rem; color: var(--accent); word-break: break-all; }

/* toast */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 90px);
  background: var(--ink); color: var(--accent-ink);
  padding: 11px 22px; font-family: var(--mono); font-size: .78rem; letter-spacing: .04em;
  z-index: 400; transition: transform .3s cubic-bezier(.2,.9,.3,1);
  pointer-events: none; max-width: 90vw;
}
.toast.show { transform: translate(-50%, 0); }

.site-footer {
  border-top: 1px solid var(--line-soft); padding: 34px 40px 48px;
  color: var(--ink-faint); font-family: var(--mono); font-size: .72rem; letter-spacing: .04em;
  max-width: 1240px; margin: 0 auto;
}
.site-footer a { color: var(--ink-dim); }

body.detail-open { overflow: hidden; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 900px) {
  .hero { min-height: 0; padding: 88px 0 40px; justify-content: center; }
  .hero-inner { padding: 0 22px; }
  .hero-title { margin-bottom: 34px; }
  .hero-search { margin-bottom: 44px; }
  .hero-scrollcue { display: none; }
  .catalogue { padding: 26px 18px 70px; }
  .toolbar-row { flex-direction: column; align-items: stretch; gap: 12px; }
  .toolbar-controls { margin-left: 0; overflow-x: auto; flex-wrap: nowrap; gap: 16px; padding-bottom: 8px; -webkit-overflow-scrolling: touch; }
  .select-wrap { flex: none; }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .detail-overlay { padding: 0; align-items: stretch; }
  .detail-sheet { width: 100%; min-height: 100%; border: none; }
  .detail-hero { padding: 22px 18px 16px; }
  .detail-tabs, .detail-section { padding-left: 18px; padding-right: 18px; }
  .kv-table th { width: 110px; }
  .btn, .chip, select { min-height: 40px; }
  .site-footer { padding: 28px 22px 40px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}