/* Timeline — tokens, tipografia, topbar, botões e rodapé (template "GitHub Timeline Redesign v2"). */

@font-face {
  font-family: 'Mona Sans';
  src: url('/fonts/mona-sans-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Mona Sans';
  src: url('/fonts/mona-sans-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Mona Sans';
  src: url('/fonts/mona-sans-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Mona Sans';
  src: url('/fonts/mona-sans-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Mona Sans';
  src: url('/fonts/mona-sans-latin-800-normal.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: 'Mona Sans';
  src: url('/fonts/mona-sans-latin-900-normal.woff2') format('woff2');
  font-weight: 900;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

/*
 * Cada token é `light-dark(claro, escuro)`: o tema vem de `color-scheme`, que segue o sistema
 * ou o `data-theme` gravado no cookie. Assim cada valor aparece uma vez só.
 */
:root {
  color-scheme: light dark;
  --bg: light-dark(#f6f8fa, #010409);
  --canvas: light-dark(#ffffff, #0d1117);
  --subtle: light-dark(#f6f8fa, #161b22);
  --line: light-dark(#d8dee4, #21262d);
  --border: light-dark(#d1d9e0, #30363d);
  --btn: light-dark(#f6f8fa, #212830);
  --fg: light-dark(#1f2328, #e6edf3);
  --muted: light-dark(#59636e, #9198a1);
  --faint: light-dark(#6e7781, #7d8590);
  --hover: light-dark(#818b98, #8b949e);
  --link: light-dark(#0969da, #4493f8);
  --brand: light-dark(#2da44e, #39d353);
  /* verde de texto AA sobre fundo claro (§8) */
  --brand-ink: light-dark(#1a7f37, #39d353);
  --primary: light-dark(#1f883d, #238636);
  --primary-h: light-dark(#1a7f37, #2ea043);
  --b: light-dark(#8250df, #a371f7);
  --b-ink: light-dark(#8250df, #d2a8ff);
  --gold: light-dark(#9a6700, #e3b341);
  --blue: light-dark(#0969da, #4493f8);
  --str: light-dark(#0a3069, #a5d6ff);
  --danger: light-dark(#d1242f, #f85149);
  --warn: light-dark(#9a6700, #d29922);
  --glow: light-dark(#aceebb, #0e4429);
  --lv0: light-dark(#ebedf0, #161b22);
  --lv1: light-dark(#9be9a8, #0e4429);
  --lv2: light-dark(#40c463, #006d32);
  --lv3: light-dark(#30a14e, #26a641);
  --lv4: light-dark(#216e39, #39d353);
  --cell-line: light-dark(rgba(31, 35, 40, 0.06), rgba(255, 255, 255, 0.06));
  --skel: light-dark(#eef1f4, #161b22);
  --skel-hi: light-dark(#f6f8fa, #21262d);
  --tip-bg: var(--fg);
  --tip-fg: var(--canvas);
  --gutter: 64px;
}
:root[data-theme='dark'] {
  color-scheme: dark;
}
:root[data-theme='light'] {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--fg);
  font-family:
    'Mona Sans',
    -apple-system,
    'Segoe UI',
    Helvetica,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}
img {
  max-width: 100%;
}
.mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
.muted {
  color: var(--muted);
}
.faint {
  color: var(--faint);
}
.ink {
  color: var(--brand-ink);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}
.eyebrow {
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-ink);
}

/* ---------- botões ---------- */
.btn,
.btn-p {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  padding: 7px 14px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn {
  border: 1px solid var(--border);
  background: var(--btn);
  color: var(--fg);
}
.btn:hover {
  border-color: var(--hover);
  text-decoration: none;
}
.btn-p {
  border: 0;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}
.btn-p:hover {
  background: var(--primary-h);
  text-decoration: none;
}
.chip {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  background: var(--subtle);
  color: var(--fg);
}
.pill {
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
  padding: 5px 12px;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}
.pill[aria-selected='true'] {
  background: var(--fg);
  color: var(--canvas);
  font-weight: 600;
  border-color: var(--fg);
}

/* Rótulo do botão de tema: mostra o tema para o qual se vai trocar. */
.theme-dark-label {
  display: none;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) .theme-dark-label {
    display: inline;
  }
  :root:not([data-theme='dark']) .theme-light-label {
    display: none;
  }
}
:root[data-theme='light'] .theme-dark-label {
  display: inline;
}
:root[data-theme='light'] .theme-light-label {
  display: none;
}

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.crumb {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  color: var(--fg);
  font-size: 14px;
}
.crumb:hover {
  text-decoration: none;
}
.crumb-text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--fg);
  display: inline-block;
  flex: none;
  object-fit: cover;
}
.brand-mark {
  border-radius: 6px;
  background: none;
}
.spacer {
  flex: 1;
}
.topnav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}
.topnav a {
  color: var(--muted);
}
.topnav a:hover {
  color: var(--fg);
  text-decoration: none;
}
.star-btn {
  padding: 5px 12px;
}
.star-count {
  background: var(--border);
  border-radius: 10px;
  padding: 0 7px;
  font-size: 12px;
  font-weight: 500;
}
.theme-btn {
  padding: 5px 10px;
}
.top-search input {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  width: 200px;
  background: var(--canvas);
}
.top-search input::placeholder {
  color: var(--faint);
}
.search-link {
  display: none;
  padding: 6px 10px;
  min-height: 36px;
}

/* ---------- rodapé ---------- */
.footer {
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--faint);
}
.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
}

/* ---------- tooltip dos meses ---------- */
.tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  background: var(--tip-bg);
  color: var(--tip-fg);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s;
  z-index: 5;
}

/* ---------- celular (≤ 720px) ---------- */
@media (min-width: 721px) {
  .mobile-only {
    display: none !important;
  }
}
@media (max-width: 720px) {
  .desktop-only {
    display: none !important;
  }
  :root {
    --gutter: 16px;
  }
  .topbar {
    gap: 10px;
    padding: 12px 16px;
  }
  .crumb {
    gap: 10px;
    font-size: 13px;
    flex: 1;
  }
  .mark {
    width: 22px;
    height: 22px;
  }
  .topbar > .spacer,
  .topnav,
  .star-btn,
  .top-search,
  .footer-long {
    display: none;
  }
  .search-link {
    display: inline-flex;
  }
  .theme-btn,
  .topbar .btn-p {
    min-height: 36px;
  }
  .theme-btn .theme-text {
    display: none;
  }
}
@media (min-width: 721px) {
  .footer-short {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}