:root {
  --bg: #f1e9d8;
  --bg-panel: #faf5ea;
  --bg-panel-raised: #ece2cb;
  --line: #ddd0ac;
  --line-soft: #e6dabd;
  --text: #241f16;
  --text-dim: #6d6350;
  --text-faint: #948a71;
  --accent: #c1401b;
  --accent-dim: #9c3216;
  --accent-soft: rgba(193, 64, 27, 0.12);
  --accent2: #1f8f7a;
  --accent2-soft: rgba(31, 143, 122, 0.12);
  --positive: #4f8a2f;
  --negative: #c1401b;

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Work Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 1.5rem;
}
.topbar-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
}
.topbar-link:hover {
  color: var(--accent);
  background: var(--bg-panel);
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }
code {
  font-family: var(--font-mono);
  background: var(--bg-panel-raised);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}

/* ---------- Hero ---------- */

.hero {
  padding: 4.5rem 1.5rem 3rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(ellipse 700px 400px at 100% 0%, var(--accent2-soft), transparent 55%);
}

.hero__inner { max-width: 1180px; margin: 0 auto; }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(3.2rem, 9vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
}

.hero__sub {
  max-width: 46rem;
  color: var(--text-dim);
  font-size: 1.05rem;
  margin: 0 0 2.75rem;
}

.hero__sub span { color: var(--text); }

.readout {
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  border-radius: 10px;
  padding: 1.5rem 1.75rem;
  overflow: hidden;
}

.readout__meter {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 0 0;
  opacity: 0.5;
}

.readout__meter span {
  flex: 1 1 auto;
  background: linear-gradient(to top, var(--accent), var(--accent2));
  opacity: 0.32;
  animation: meter-pulse 2.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 70ms);
  transform-origin: bottom;
}

@keyframes meter-pulse {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1); }
}

@media (prefers-reduced-motion: reduce) {
  .readout__meter span { animation: none; transform: scaleY(0.8); }
}

.readout__figures {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.75rem 2.5rem;
}

.figure { display: flex; flex-direction: column; gap: 0.3rem; }

.figure__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  line-height: 1;
}

.figure__value small { font-family: var(--font-mono); font-size: 0.42em; color: var(--text-dim); font-weight: 500; margin-left: 0.3em; }

.figure__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- Controls ---------- */

main { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.5rem 0 1.25rem;
}

.tabs { display: flex; gap: 0.4rem; background: var(--bg-panel); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }

.tab {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.tab[aria-selected="true"] { background: var(--accent); color: #faf3e2; font-weight: 600; }
.tab:hover:not([aria-selected="true"]) { color: var(--text); }

.search-wrap { position: relative; display: flex; align-items: center; }

#search {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  width: 320px;
  max-width: 60vw;
}

#search:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
#search::placeholder { color: var(--text-faint); }

.search-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-left: 0.75rem;
  white-space: nowrap;
}

/* ---------- Index table ---------- */

.table-wrap { padding-bottom: 2rem; }

.index-table { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }

.index-row {
  display: grid;
  grid-template-columns: minmax(140px, 1.5fr) minmax(90px, 1fr) 6.5rem 6.5rem 6.5rem 5rem 5rem;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.1rem;
}

.index-row--head {
  background: var(--bg-panel-raised);
  border-bottom: 1px solid var(--line);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  position: sticky;
  top: 0;
  z-index: 5;
}

.index-row--head [data-sort] { cursor: pointer; user-select: none; }
.index-row--head [data-sort]:hover { color: var(--text); }
.index-row--head [data-sort].active { color: var(--accent); }

.index-row--body {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
  min-height: 3.3rem;
  transition: background 0.12s;
}

.index-row--body:last-child { border-bottom: none; }
.index-row--body:hover { background: var(--bg-panel-raised); }
.index-row--body:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.col-name { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.lang-name { font-weight: 600; font-size: 0.92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lang-locale { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-faint); }

.col-level { display: flex; align-items: center; height: 2.1rem; }
.col-level svg { width: 100%; height: 100%; display: block; }
.spark rect { fill: var(--accent); opacity: 0.82; }
.index-row--body:hover .spark rect { opacity: 1; }

.col-num { font-family: var(--font-mono); font-size: 0.82rem; text-align: right; color: var(--text); white-space: nowrap; }
.col-num .unit { color: var(--text-faint); font-size: 0.75em; margin-left: 0.2em; }
.col-num.delta-pos { color: var(--positive); }
.col-num.delta-neg { color: var(--negative); }
.col-num.muted { color: var(--text-faint); }

.empty-state { text-align: center; color: var(--text-dim); padding: 3rem 1rem; font-size: 0.9rem; }

/* ---------- Releases rail ---------- */

.releases-rail { padding: 1rem 0 3.5rem; }

.section-title {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin: 0 0 1rem;
}

.releases-scroll {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  scrollbar-width: thin;
}

.release-card {
  flex: 0 0 auto;
  width: 148px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  border-radius: 8px;
  padding: 0.85rem 0.9rem;
}

.release-card__version { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); margin-bottom: 0.35rem; }
.release-card__date { font-size: 0.72rem; color: var(--text-faint); margin-bottom: 0.6rem; }
.release-card__hours { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; line-height: 1; }
.release-card__hours small { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-dim); font-weight: 500; }
.release-card__langs { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); margin-top: 0.3rem; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.75rem 0 3rem;
  color: var(--text-faint);
  font-size: 0.78rem;
  max-width: 60rem;
}

/* ---------- Detail overlay ---------- */

.detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 7, 0.72);
  backdrop-filter: blur(3px);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 1.25rem;
  overflow-y: auto;
}

.detail-overlay[hidden] { display: none; }

.detail-panel {
  position: relative;
  width: 100%;
  max-width: 760px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 2rem 2rem 2.25rem;
  animation: panel-in 0.18s ease-out;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  background: var(--bg-panel-raised);
  border: 1px solid var(--line);
  color: var(--text-dim);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
}
.detail-close:hover { color: var(--text); }

.detail-idli-link { margin: 0 0 1rem; }
.detail-idli-link a { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-dim); text-decoration: none; }
.detail-idli-link a:hover { color: var(--accent); }
.detail-eyebrow { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin: 0 0 0.4rem; }
.detail-title { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; font-size: 2.4rem; margin: 0 0 0.25rem; line-height: 0.95; }
.detail-locale { font-family: var(--font-mono); color: var(--text-faint); font-size: 0.85rem; margin: 0 0 1.5rem; }

.detail-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1.1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 1.5rem;
}

.detail-stat__value { font-family: var(--font-mono); font-weight: 600; font-size: 1.05rem; }
.detail-stat__label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin-top: 0.2rem; }

.detail-chart { margin-bottom: 1.5rem; }
.detail-chart svg { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; gap: 1.25rem; font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-dim); margin-top: 0.6rem; }
.chart-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.chart-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.chart-note { font-size: 0.76rem; color: var(--text-faint); margin: 0.6rem 0 0; line-height: 1.5; }

.detail-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.detail-table th, .detail-table td { text-align: right; padding: 0.4rem 0.6rem; font-family: var(--font-mono); border-bottom: 1px solid var(--line-soft); }
.detail-table th { color: var(--text-faint); font-weight: 500; text-transform: uppercase; font-size: 0.65rem; letter-spacing: 0.05em; }
.detail-table td:first-child, .detail-table th:first-child { text-align: left; }
.detail-table tbody tr:hover { background: var(--bg-panel-raised); }

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .index-row { grid-template-columns: minmax(0, 1.4fr) minmax(60px, 0.8fr) 4.2rem 4.2rem; }
  .index-row span:nth-child(5),
  .index-row span:nth-child(6),
  .index-row span:nth-child(7) { display: none; }
  .hero { padding: 3rem 1.25rem 2.25rem; }
  .detail-panel { padding: 1.5rem 1.25rem 1.75rem; }
}