/* ── Tokens ──────────────────────────────────────────────────────────── */
:root {
  --bg: #080b10;
  --bg-alt: #0c1118;
  --panel: #10161f;
  --panel-2: #141b26;
  --line: #1e2836;
  --line-soft: #182130;
  --fg: #e6edf6;
  --fg-mid: #a7b4c6;
  --fg-dim: #6f7f94;
  --accent: #38e8c4;
  --accent-2: #7aa2ff;
  --accent-ink: #04120f;
  --shadow: 0 1px 0 rgba(255, 255, 255, .03), 0 18px 40px -24px rgba(0, 0, 0, .9);
  --radius: 16px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --wrap: 1180px;
}

:root[data-theme="light"] {
  --bg: #f6f8fb;
  --bg-alt: #eef2f7;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --line: #dde4ee;
  --line-soft: #e7edf5;
  --fg: #101822;
  --fg-mid: #3d4c60;
  --fg-dim: #6a7a8e;
  --accent: #0d9b81;
  --accent-2: #3d63d8;
  --accent-ink: #ffffff;
  --shadow: 0 1px 2px rgba(16, 24, 34, .05), 0 16px 32px -26px rgba(16, 24, 34, .5);
}

/* Per-card accents */
.card[data-accent="cyan"]    { --card-accent: #38e8c4; }
.card[data-accent="amber"]   { --card-accent: #f2b544; }
.card[data-accent="violet"]  { --card-accent: #b088ff; }
.card[data-accent="emerald"] { --card-accent: #4ade80; }
.card[data-accent="rose"]    { --card-accent: #ff7d94; }
.card[data-accent="lime"]    { --card-accent: #b6e34a; }
.card[data-accent="sky"]     { --card-accent: #56b8ff; }
.card[data-accent="orange"]  { --card-accent: #ff9a5c; }
.card[data-accent="teal"]    { --card-accent: #45cfd0; }
.card[data-accent="fuchsia"] { --card-accent: #ee6fd4; }
.card                        { --card-accent: var(--accent); }

/* ── Base ────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }

/* The UA rule for [hidden] loses to any explicit display, and the cards set
   display:flex. Without this, filtering silently does nothing. */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 7vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 750; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: inherit; }

.wrap { width: min(var(--wrap), calc(100% - 2.5rem)); margin-inline: auto; }
.muted { color: var(--fg-mid); }
.small { font-size: .87rem; }
.dim { color: var(--fg-dim); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: .6rem 1rem; border-radius: 0 0 10px 0; font-weight: 700; text-decoration: none;
}
.skip:focus { left: 0; }

:where(a, button, input):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ── Top bar ─────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner { display: flex; align-items: center; gap: 1rem; height: 62px; }

.brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-weight: 700; text-decoration: none; letter-spacing: -.01em;
  margin-right: auto;
}
.brand-mark {
  color: var(--accent-ink); background: var(--accent);
  width: 26px; height: 26px; display: grid; place-items: center;
  border-radius: 7px; font-size: .8rem; font-weight: 800;
}
.brand-text { font-size: .98rem; }

.topnav { display: flex; gap: 1.35rem; font-size: .92rem; }
.topnav a { color: var(--fg-mid); text-decoration: none; transition: color .15s ease; }
.topnav a:hover { color: var(--fg); }
@media (max-width: 780px) { .topnav { display: none; } }

.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel); color: var(--fg-mid); cursor: pointer;
  transition: color .15s ease, border-color .15s ease;
}
.icon-btn:hover { color: var(--fg); border-color: var(--accent); }
.theme-icon::before { content: "☀"; font-size: 1rem; }
:root[data-theme="light"] .theme-icon::before { content: "☾"; }

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 90%;
  background:
    radial-gradient(52% 60% at 18% 30%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(46% 55% at 78% 12%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 70%);
  pointer-events: none; filter: blur(6px);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(70% 60% at 50% 0%, #000 0%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; max-width: 860px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .02em;
  color: var(--fg-mid);
  border: 1px solid var(--line); background: var(--panel);
  padding: .34rem .75rem; border-radius: 999px; margin-bottom: 1.4rem;
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero h1 {
  background: linear-gradient(100deg, var(--fg) 30%, var(--accent) 130%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: clamp(1.06rem, 2vw, 1.24rem); color: var(--fg-mid); max-width: 62ch; }
.sub { color: var(--fg-dim); max-width: 60ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.9rem 0 2.6rem; }

.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .68rem 1.15rem; border-radius: 11px;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--fg); text-decoration: none; font-weight: 600; font-size: .94rem;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #fff); }
.btn-ghost { background: transparent; color: var(--fg-mid); }

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px; margin: 0; background: var(--line-soft);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.stat { background: var(--panel); padding: 1rem 1.15rem; }
.stat dt { font-size: .74rem; text-transform: uppercase; letter-spacing: .09em; color: var(--fg-dim); }
.stat dd { margin: .25rem 0 0; font-family: var(--mono); font-size: 1.6rem; font-weight: 700; color: var(--fg); }

/* ── Sections ────────────────────────────────────────────────────────── */
.section { padding: clamp(3.2rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line-soft); }
.section-head { max-width: 62ch; margin-bottom: 2.2rem; }
.section-head p { color: var(--fg-mid); margin: 0; }

/* ── Controls ────────────────────────────────────────────────────────── */
.controls {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center;
  justify-content: space-between; margin-bottom: 1.8rem;
}
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  font: inherit; font-size: .87rem; font-weight: 600;
  padding: .42rem .9rem; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--fg-mid);
  transition: all .15s ease;
}
.chip:hover { color: var(--fg); border-color: var(--accent); }
.chip.is-active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.search input {
  font: inherit; font-size: .92rem;
  padding: .55rem .9rem; min-width: min(300px, 70vw);
  border-radius: 11px; border: 1px solid var(--line);
  background: var(--panel); color: var(--fg);
}
.search input::placeholder { color: var(--fg-dim); }

/* ── Cards ───────────────────────────────────────────────────────────── */
.grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(min(430px, 100%), 1fr));
}
.loading { color: var(--fg-dim); font-family: var(--mono); }

.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem 1.6rem 1.35rem;
  box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--card-accent), transparent 75%);
  opacity: .85;
}
.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--card-accent) 55%, var(--line));
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--card-accent) 20%, transparent);
}

.card-top { display: flex; align-items: flex-start; gap: .9rem; margin-bottom: .85rem; }
.card-emoji {
  flex: none; width: 46px; height: 46px; display: grid; place-items: center;
  font-size: 1.45rem; border-radius: 13px;
  background: color-mix(in srgb, var(--card-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent) 30%, transparent);
}
.card-heading { min-width: 0; }
.card-heading h3 { margin: 0 0 .15rem; font-size: 1.28rem; }
.card-repo {
  font-family: var(--mono); font-size: .76rem; color: var(--fg-dim);
  overflow-wrap: anywhere;
}
.card-badge {
  margin-left: auto; flex: none; align-self: flex-start;
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--card-accent);
  border: 1px solid color-mix(in srgb, var(--card-accent) 40%, transparent);
  background: color-mix(in srgb, var(--card-accent) 12%, transparent);
  padding: .22rem .5rem; border-radius: 999px;
}
.card-badge .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--card-accent);
}

.card-tagline { font-weight: 650; color: var(--fg); margin: 0 0 .6rem; font-size: 1.02rem; }
.card-blurb { color: var(--fg-mid); font-size: .94rem; margin: 0 0 1rem; }
.card-blurb code {
  font-family: var(--mono); font-size: .86em;
  background: var(--panel-2); border: 1px solid var(--line);
  padding: .05em .35em; border-radius: 5px;
}

.card-highlights { list-style: none; margin: 0 0 1.15rem; padding: 0; display: grid; gap: .45rem; }
.card-highlights li {
  position: relative; padding-left: 1.35rem;
  font-size: .89rem; color: var(--fg-mid);
}
.card-highlights li::before {
  content: "▸"; position: absolute; left: .25rem; top: -.05em;
  color: var(--card-accent); font-size: .85rem;
}

.stack { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1.15rem; }
.stack span {
  font-family: var(--mono); font-size: .74rem; color: var(--fg-dim);
  border: 1px solid var(--line); background: var(--panel-2);
  padding: .2rem .5rem; border-radius: 7px;
}

.card-foot {
  margin-top: auto; display: flex; flex-wrap: wrap; gap: .6rem; align-items: center;
  padding-top: 1rem; border-top: 1px solid var(--line-soft);
}
.card-foot .btn { padding: .5rem .9rem; font-size: .87rem; border-radius: 9px; }
.card-foot .btn-primary { background: var(--card-accent); border-color: var(--card-accent); color: var(--accent-ink); }
.card-meta {
  margin-left: auto; display: flex; gap: .85rem;
  font-family: var(--mono); font-size: .75rem; color: var(--fg-dim);
}
.card-meta span { display: inline-flex; align-items: center; gap: .3rem; white-space: nowrap; }

.empty, .note { color: var(--fg-dim); font-size: .9rem; }
.note { margin-top: 1.5rem; }

/* ── About ───────────────────────────────────────────────────────────── */
.about-grid { display: grid; gap: 2.2rem; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-grid p { color: var(--fg-mid); max-width: 64ch; }

.principles {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow);
  align-self: start;
}
.principles h3 { margin-bottom: 1rem; font-family: var(--mono); font-size: .95rem; letter-spacing: .02em; }
.principles ol { margin: 0; padding-left: 1.15rem; display: grid; gap: .8rem; counter-reset: rule; }
.principles li { font-size: .9rem; color: var(--fg-mid); }
.principles li::marker { color: var(--accent); font-family: var(--mono); font-size: .85rem; }
.principles strong { color: var(--fg); }

/* ── Support ─────────────────────────────────────────────────────────── */
.support-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
}
.support-card {
  display: grid; gap: .3rem; text-decoration: none;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.35rem;
  transition: transform .18s ease, border-color .18s ease;
}
.support-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.support-icon { font-size: 1.4rem; }
.support-title { font-weight: 700; }
.support-sub { color: var(--fg-dim); font-size: .87rem; line-height: 1.5; }

/* ── Shout-outs ──────────────────────────────────────────────────────── */
.shout-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
}
.shout {
  display: flex; flex-direction: column; text-decoration: none;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem;
  transition: transform .18s ease, border-color .18s ease;
}
.shout:hover { transform: translateY(-2px); border-color: var(--accent-2); }
.shout h3 { margin-bottom: .5rem; }
.shout p { color: var(--fg-mid); font-size: .92rem; margin: 0 0 1rem; }
.shout-link {
  margin-top: auto; font-family: var(--mono); font-size: .78rem; color: var(--accent-2);
  overflow-wrap: anywhere;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line-soft); background: var(--bg-alt); padding: 2.5rem 0; }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  justify-content: space-between; align-items: flex-start;
}
.footer-brand { font-family: var(--mono); font-weight: 700; margin: 0 0 .4rem; }
.footer-inner .small { max-width: 60ch; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.1rem; font-size: .9rem; }
.footer-links a { color: var(--fg-mid); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }