@font-face {
  font-family: "Geist";
  src: url("/fonts/geist-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("/fonts/geist-mono-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-2: #f1eee6;
  --border: #e6e1d4;
  --border-strong: #d6cfbd;
  --fg: #16140f;
  --muted: #6a655a;
  --faint: #9a9488;
  --link: #16140f;
  --accent: #e29a00;
  --accent-2: #ff6a1a;
  --accent-ink: #9a5b00;
  --glow: rgba(255, 176, 32, 0.22);
  --gain: #12813a;
  --gain-bg: rgba(18, 129, 58, 0.1);
  --down: #c2410c;
  --down-bg: rgba(194, 65, 12, 0.1);
  --gold: #f2b100;
  --silver: #a8b0bd;
  --bronze: #c9814a;
  --shadow: 0 1px 2px rgba(22, 20, 15, 0.04), 0 8px 24px -12px rgba(22, 20, 15, 0.12);
  --radius: 14px;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "PingFang SC", "Hiragino Sans", sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0d10;
    --surface: #14161a;
    --surface-2: #1b1d22;
    --border: #24272d;
    --border-strong: #33373f;
    --fg: #f3f1ea;
    --muted: #a3a097;
    --faint: #6f6c66;
    --link: #f3f1ea;
    --accent: #ffc23d;
    --accent-2: #ff7a2e;
    --accent-ink: #ffc23d;
    --glow: rgba(255, 186, 61, 0.14);
    --gain: #4ade80;
    --gain-bg: rgba(74, 222, 128, 0.12);
    --down: #fb923c;
    --down-bg: rgba(251, 146, 60, 0.12);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -16px rgba(0, 0, 0, 0.6);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--fg);
  background:
    radial-gradient(60rem 28rem at 50% -8rem, var(--glow), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  font: 400 1rem/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration-color: var(--border-strong);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: currentColor;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: var(--bg);
  background: var(--fg);
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: 100%;
  max-width: 68rem;
  margin: 0 auto;
  padding-inline: 1.25rem;
}

.icon {
  width: 1em;
  height: 1em;
  fill: currentColor;
  flex: none;
}

.icon-star {
  fill: var(--accent);
}

/* Header */

.site-header {
  padding-block: 1.1rem;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 16px -6px var(--accent-2);
}

.brand-mark .icon {
  width: 1.1rem;
  height: 1.1rem;
  fill: #fff;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.8125rem;
  white-space: nowrap;
}

.live time {
  color: var(--fg);
}

.pulse {
  position: relative;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gain);
}

.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--gain);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  from { transform: scale(1); opacity: 0.6; }
  to { transform: scale(3); opacity: 0; }
}

/* Hero */

.hero {
  padding-block: 3.5rem 2.5rem;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font: 500 0.75rem/1.6 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  margin: 0 auto;
  max-width: 16ch;
  font-size: clamp(2.4rem, 6.5vw, 4.25rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 38rem;
  margin: 1.25rem auto 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 2.2vw, 1.175rem);
  text-wrap: pretty;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
  max-width: 52rem;
  margin: 2.25rem auto 0;
}

.stat {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: left;
}

.stat dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.stat dd {
  margin: 0.15rem 0 0;
  overflow: hidden;
  font: 600 1.3rem/1.3 var(--mono);
  letter-spacing: -0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Sections */

.section-title {
  margin: 0 0 1rem;
  color: var(--muted);
  font: 500 0.8125rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.podium,
.board,
.faq {
  padding-block: 1.5rem;
}

.board:focus {
  outline: none;
}

.board-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.board-note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.8125rem;
}

.board-note .gain {
  padding: 0 0.35rem;
}

/* Shared repo pieces */

.repo-name {
  display: inline-block;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.repo-name .owner {
  color: var(--muted);
  font-weight: 450;
}

.repo-name:hover .repo {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

/* The whole card or row opens the repository. */
.repo-name::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.repo-desc {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9375rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.repo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0;
  color: var(--faint);
  font-size: 0.8125rem;
}

.repo-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--faint);
}

.lang {
  color: var(--muted);
}

.lang-python { background: #3572a5; }
.lang-typescript { background: #3178c6; }
.lang-javascript { background: #f1e05a; }
.lang-go { background: #00add8; }
.lang-rust { background: #dea584; }
.lang-cpp { background: #f34b7d; }
.lang-c { background: #6e6e6e; }
.lang-java { background: #b07219; }
.lang-shell { background: #89e051; }
.lang-html { background: #e34c26; }
.lang-jupyter-notebook { background: #da5b0b; }
.lang-swift { background: #f05138; }
.lang-kotlin { background: #a97bff; }
.lang-csharp { background: #178600; }
.lang-mdx { background: #fcb32c; }
.lang-vue { background: #41b883; }
.lang-dart { background: #00b4ab; }
.lang-ruby { background: #701516; }
.lang-zig { background: #ec915c; }

.stars {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font: 600 1.05rem/1 var(--mono);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.gain {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--gain-bg);
  color: var(--gain);
  font: 600 0.75rem/1.4 var(--mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.gain-flat {
  background: var(--surface-2);
  color: var(--faint);
}

.move {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font: 600 0.6875rem/1.4 var(--mono);
  white-space: nowrap;
}

.move-up { background: var(--gain-bg); color: var(--gain); }
.move-down { background: var(--down-bg); color: var(--down); }
.move-new { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff; letter-spacing: 0.04em; text-transform: uppercase; }

.spark {
  display: block;
  width: 96px;
  height: 28px;
  overflow: visible;
}

.spark-line {
  fill: none;
  stroke: var(--gain);
  stroke-width: 1.75;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.spark-fill {
  fill: var(--gain-bg);
  stroke: none;
}

.avatar {
  flex: none;
  border-radius: 10px;
  background: var(--surface-2);
  object-fit: cover;
}

.avatar-monogram {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 600;
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topics li {
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font: 500 0.6875rem/1.6 var(--mono);
}

/* Podium */

.podium-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.podium-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.podium-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 18px 40px -18px rgba(0, 0, 0, 0.25);
}

.podium-1 {
  border-color: color-mix(in srgb, var(--gold) 55%, var(--border));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--gold) 12%, transparent), transparent 55%),
    var(--surface);
}

.podium-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.podium-top .move {
  margin-left: auto;
}

.medal {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: #1a1408;
  font: 700 0.95rem/1 var(--mono);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.15);
}

.podium-1 .medal { background: linear-gradient(135deg, #ffd85c, var(--gold)); }
.podium-2 .medal { background: linear-gradient(135deg, #e3e7ee, var(--silver)); }
.podium-3 .medal { background: linear-gradient(135deg, #f0b98d, var(--bronze)); }

.podium-card .avatar {
  width: 56px;
  height: 56px;
  border-radius: 14px;
}

.podium-card .repo-name {
  font-size: 1.2rem;
}

.podium-card .repo-desc {
  margin: 0;
  -webkit-line-clamp: 3;
}

.podium-stars {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.25rem;
}

.podium-stars .stars {
  font-size: 1.6rem;
}

.podium-stars .icon-star {
  width: 1.25rem;
  height: 1.25rem;
}

.podium-card .spark {
  width: 100%;
  height: 34px;
}

.homepage {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  color: var(--muted);
  font-size: 0.8125rem;
  text-decoration: none;
}

.homepage:hover {
  color: var(--fg);
}

/* Rows 4 to 25 */

.rows {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.row {
  position: relative;
  display: grid;
  grid-template-columns: 2.25rem 40px minmax(0, 1fr) auto;
  align-items: start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  transition: background-color 0.15s ease;
}

.row + .row {
  border-top: 1px solid var(--border);
}

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

.rank {
  padding-top: 0.55rem;
  color: var(--faint);
  font: 600 1rem/1 var(--mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.row .avatar {
  width: 40px;
  height: 40px;
}

.row-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}

.row-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1rem;
  margin-top: 0.55rem;
}

.row-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  padding-top: 0.3rem;
  min-width: 6.5rem;
}

/* FAQ */

.faq details {
  border-bottom: 1px solid var(--border);
}

.faq details:first-of-type {
  border-top: 1px solid var(--border);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0.25rem;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  color: var(--faint);
  font: 400 1.4rem/1 var(--mono);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  max-width: 44rem;
  margin: 0 0 1.1rem;
  padding-inline: 0.25rem;
  color: var(--muted);
}

.topics-line {
  margin: 1.25rem 0 0;
  color: var(--faint);
  font-size: 0.8125rem;
}

.topics-line a {
  color: var(--muted);
}

/* Footer */

.site-footer {
  margin-top: 2.5rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.8125rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-footer a {
  color: var(--muted);
}

/* Prose pages (privacy, 404) */

.prose {
  max-width: 44rem;
  padding-block: 2.5rem 1rem;
}

.prose h1 {
  max-width: none;
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
}

.prose h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.prose p {
  color: var(--muted);
}

.prose a {
  color: var(--fg);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: var(--fg);
  color: var(--bg) !important;
  font-weight: 600;
  text-decoration: none;
}

/* Narrow screens */

@media (max-width: 52rem) {
  .podium-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .podium-card .spark {
    height: 28px;
  }
}

@media (max-width: 40rem) {
  .hero {
    padding-block: 2.25rem 1.5rem;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .stat {
    padding: 0.75rem 0.85rem;
  }

  .stat dd {
    font-size: 1.1rem;
  }

  .live {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
  }

  .row {
    grid-template-columns: 1.5rem 36px minmax(0, 1fr);
    gap: 0.75rem;
    padding: 0.9rem 1rem;
  }

  .row .avatar {
    width: 36px;
    height: 36px;
  }

  .rank {
    font-size: 0.875rem;
  }

  .row-stats {
    grid-column: 3;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.6rem;
    min-width: 0;
    padding-top: 0;
  }

  .row-stats .spark {
    width: 72px;
    height: 22px;
    margin-left: auto;
  }

  .row-foot .topics {
    display: none;
  }
}


@media (prefers-reduced-motion: reduce) {
  *,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
