/* ---------- Tokens ---------- */

:root {
  --bg: #f6f7f5;
  --grid-dot: rgba(16, 20, 18, 0.09);
  --surface: #ffffff;
  --surface-2: #f1f3f0;
  --border: #e3e7e3;
  --border-strong: #cdd4ce;
  --text: #0f1311;
  --text-2: #4a534e;
  --text-3: #737d77;
  --accent: #12a35a;
  --accent-text: #0a7a41;
  --accent-soft: rgba(18, 163, 90, 0.1);
  --accent-glow: rgba(18, 163, 90, 0.12);
  --term-bg: #0e1211;
  --term-border: #0e1211;
  --term-text: #cfd7d2;
  --term-dim: #6d7872;
  --term-bright: #ffffff;
  --term-accent: #3ddc84;
  --shadow: 0 1px 2px rgba(16, 20, 18, 0.04), 0 12px 32px -16px rgba(16, 20, 18, 0.18);
  --shadow-lg: 0 2px 4px rgba(16, 20, 18, 0.04), 0 32px 64px -24px rgba(16, 20, 18, 0.32);
  --nav-bg: rgba(246, 247, 245, 0.78);

  --radius: 14px;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0c0b;
    --grid-dot: rgba(220, 235, 226, 0.07);
    --surface: #101413;
    --surface-2: #161b19;
    --border: #1e2522;
    --border-strong: #2d3632;
    --text: #e9eeeb;
    --text-2: #a2aca6;
    --text-3: #6f7974;
    --accent: #3ddc84;
    --accent-text: #3ddc84;
    --accent-soft: rgba(61, 220, 132, 0.1);
    --accent-glow: rgba(61, 220, 132, 0.09);
    --term-bg: #0c100e;
    --term-border: #232b28;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 12px 32px -16px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 32px 80px -24px rgba(0, 0, 0, 0.8);
    --nav-bg: rgba(10, 12, 11, 0.72);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0a0c0b;
  --grid-dot: rgba(220, 235, 226, 0.07);
  --surface: #101413;
  --surface-2: #161b19;
  --border: #1e2522;
  --border-strong: #2d3632;
  --text: #e9eeeb;
  --text-2: #a2aca6;
  --text-3: #6f7974;
  --accent: #3ddc84;
  --accent-text: #3ddc84;
  --accent-soft: rgba(61, 220, 132, 0.1);
  --accent-glow: rgba(61, 220, 132, 0.09);
  --term-bg: #0c100e;
  --term-border: #232b28;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 12px 32px -16px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 32px 80px -24px rgba(0, 0, 0, 0.8);
  --nav-bg: rgba(10, 12, 11, 0.72);
  color-scheme: dark;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, p { margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; }
svg { flex-shrink: 0; }

::selection { background: var(--accent); color: #04210f; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

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

.wrap {
  width: min(1080px, 100% - 40px);
  margin-inline: auto;
}

/* Dotted grid + soft glow behind the hero */
.backdrop {
  position: absolute;
  inset: 0 0 auto 0;
  height: 920px;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1.2px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 0%, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 75% 65% at 50% 0%, #000 25%, transparent 75%);
}

.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(560px 360px at 78% 18%, var(--accent-glow), transparent 70%);
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s, border-color 0.25s;
}

.nav.is-scrolled {
  background: var(--nav-bg);
  border-bottom-color: var(--border);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-dim { color: var(--text-3); }

.caret {
  display: inline-block;
  width: 8px;
  height: 17px;
  margin-left: 3px;
  background: var(--accent);
  border-radius: 1px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a,
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--text-2);
  font: 500 14px/1 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s;
}

.icon-link { width: 36px; padding: 0; }

.nav-links a:hover,
.icon-link:hover {
  color: var(--text);
  background: var(--surface-2);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
  padding: 88px 0 96px;
}

.hero-id {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--surface-2);
  box-shadow: 0 0 0 1px var(--border-strong), 0 0 0 4px var(--bg), 0 0 0 5px var(--accent-soft);
}

.handle {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}

.tags {
  font-size: 13.5px;
  color: var(--text-3);
}

.hero h1 {
  margin: 32px 0 22px;
  font-size: clamp(40px, 6.2vw, 66px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.h1-dim { color: var(--text-3); }

.lede {
  max-width: 34em;
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-2);
  text-wrap: pretty;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 46px;
  padding: 0 20px;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s var(--ease), background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--text);
  color: var(--bg);
  box-shadow: var(--shadow);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover { border-color: var(--text-3); }

/* Terminal card */
.terminal {
  margin: 0;
  border-radius: var(--radius);
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13.5px;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.term-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2c3431;
}

.term-bar p {
  flex: 1;
  margin-right: 44px;
  text-align: center;
  font-size: 12px;
  color: var(--term-dim);
}

.term-body {
  min-height: 300px;
  padding: 18px 20px 22px;
  color: var(--term-text);
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.term-line { display: block; }
.term-prompt { color: var(--term-accent); }
.term-cmd { color: var(--term-bright); }
.term-key { color: var(--term-dim); display: inline-block; min-width: 11ch; }
.term-star { color: #f5c04a; }
.term-accent { color: var(--term-accent); }

.term-cursor {
  display: inline-block;
  width: 8px;
  height: 1.15em;
  vertical-align: -0.2em;
  background: var(--term-accent);
  animation: blink 1.1s steps(1) infinite;
}

.terminal.is-typing .term-line {
  opacity: 0;
  animation: type-in 0.01s forwards;
  animation-delay: calc(var(--n) * 140ms + 350ms - var(--elapsed, 0ms));
}

@keyframes type-in { to { opacity: 1; } }

/* ---------- Sections ---------- */

.section { padding: 32px 0 40px; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent-text);
}

.section h2 {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.count {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: 0;
  vertical-align: 3px;
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 10px;
}

.search,
.select {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--text-3);
}

.search > svg { position: absolute; left: 12px; pointer-events: none; }
.select > svg { position: absolute; right: 11px; pointer-events: none; }

.search input,
.select select {
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font: 400 14px/1 var(--font-sans);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search input {
  width: 250px;
  padding: 0 38px 0 35px;
}

.search input::placeholder { color: var(--text-3); }
.search input::-webkit-search-cancel-button { display: none; }

.select select {
  padding: 0 34px 0 13px;
  appearance: none;
  cursor: pointer;
}

.search input:hover,
.select select:hover { border-color: var(--border-strong); }

.search input:focus,
.select select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search kbd {
  position: absolute;
  right: 10px;
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font: 11px/1.5 var(--font-mono);
  color: var(--text-3);
  pointer-events: none;
  transition: opacity 0.15s;
}

.search input:focus ~ kbd,
.search input:not(:placeholder-shown) ~ kbd { opacity: 0; }

/* ---------- Focus ---------- */

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.focus-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.focus-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 4px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-text);
}

.focus-card h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.focus-card p {
  flex-grow: 1;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
  text-wrap: pretty;
}

.focus-card .topics { margin-top: 4px; }

/* ---------- Project cards ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 22px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.25s var(--ease), box-shadow 0.25s;
}

/* Cursor-following glow */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), var(--accent-glow), transparent 45%);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card:hover::before { opacity: 1; }

.card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--text-2);
  flex-shrink: 0;
}

.card h3 {
  min-width: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

.badge {
  flex-shrink: 0;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font: 500 11.5px/1.6 var(--font-mono);
  white-space: nowrap;
}

.badge--muted {
  background: var(--surface-2);
  color: var(--text-3);
}

.card-arrow {
  margin-left: auto;
  color: var(--text-3);
  transition: transform 0.25s var(--ease), color 0.2s;
}

.card:hover .card-arrow {
  color: var(--text);
  transform: translate(2px, -2px);
}

.card-desc {
  flex-grow: 1;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
  text-wrap: pretty;
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topics li {
  padding: 2px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  font: 12px/1.6 var(--font-mono);
}

.topics .more { color: var(--text-3); background: none; }

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  color: var(--text-3);
  font-size: 13px;
}

.card-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-variant-numeric: tabular-nums;
}

.lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c, var(--text-3));
  box-shadow: 0 0 0 1px rgba(127, 127, 127, 0.15) inset;
}

.card-meta .updated { margin-left: auto; }

/* Featured (first card when the count is odd) */
.card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 48px;
  padding: 28px;
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 55%),
    var(--surface);
}

.card--featured .card-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card--featured .card-top { padding-right: 28px; }

.card--featured .card-arrow {
  position: absolute;
  top: 28px;
  right: 28px;
}

.card--featured h3 { font-size: 22px; }
.card--featured .card-desc { font-size: 16px; max-width: 46em; }

.card--featured .card-meta {
  grid-column: 1 / -1;
}

.stats {
  display: flex;
  gap: 36px;
  align-self: center;
  padding-right: 8px;
}

.stat-value {
  font-size: 38px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  margin-top: 8px;
  font: 500 11.5px/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ---------- Forks ---------- */

.fork-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.fork-list li + li { border-top: 1px solid var(--border); }

.fork {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto 16px;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-decoration: none;
  transition: background-color 0.15s;
}

.fork:hover { background: var(--surface-2); }

.fork-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 10px;
}

.fork-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.fork-src {
  font: 12.5px/1.4 var(--font-mono);
  color: var(--text-3);
}

.fork-main { min-width: 0; }

.fork-desc {
  display: block;
  margin-top: 2px;
  color: var(--text-2);
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fork-updated {
  font: 12.5px/1 var(--font-mono);
  color: var(--text-3);
  white-space: nowrap;
}

.fork .card-arrow { margin: 0; }
.fork:hover .card-arrow { color: var(--text); transform: translate(2px, -2px); }

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

.empty {
  margin: 8px 0 24px;
  padding: 48px 20px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text-3);
}

.empty strong { color: var(--text); font-weight: 500; }

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 56px;
  padding: 28px 0 44px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 13.5px;
}

.sync {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.sync-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-3);
}

.sync.is-live .sync-dot {
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-soft), 0 0 0 0 var(--accent-glow); }
  70% { box-shadow: 0 0 0 6px transparent, 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- Entrance motion ---------- */

.reveal,
.animate > * {
  animation: rise 0.7s var(--ease) both;
  animation-delay: calc(var(--i, 0) * 70ms);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
}

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

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    padding: 56px 0 64px;
  }
  .term-body { min-height: 0; }

}

@media (max-width: 760px) {
  .grid,
  .focus-grid { grid-template-columns: minmax(0, 1fr); }
  .card--featured {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px;
  }
  .card--featured h3 { font-size: 19px; }
  .card--featured .card-arrow { top: 22px; right: 22px; }
  .stats { gap: 28px; padding: 0; justify-content: flex-start; }
  .stat-value { font-size: 30px; }
  .toolbar { width: 100%; }
  .search { flex: 1; }
  .search input { width: 100%; }
}

@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); }
  .nav-links > a:not(.icon-link) { display: none; }
  .hero { padding-top: 40px; }
  .lede { font-size: 16.5px; }
  .btn { flex: 1 1 auto; justify-content: center; }
  .section h2 { font-size: 24px; }
  .fork {
    grid-template-columns: 34px minmax(0, 1fr) 16px;
    gap: 14px;
    padding: 14px 16px;
  }
  .fork-updated { display: none; }
  .fork-desc {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .card-meta .updated { margin-left: 0; }
  .footer { flex-direction: column; }
}

@media (hover: none) {
  .card:hover { transform: none; }
  .search kbd { display: none; }
  .search input { padding-right: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .caret, .term-cursor { animation: none; }
}