/* demovie website: tokens, base, shared components. */

@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --bg: #f6f4ef;
  --bg-elev: #ffffff;
  --bg-sunk: #ece9e2;
  --bg-tint: #f0ede6;
  --ink: #16140f;
  --ink-2: #57534b;
  --ink-3: #858077;
  --line: rgb(22 20 15 / 0.1);
  --line-strong: rgb(22 20 15 / 0.18);
  --accent: #ffb224;
  --accent-ink: #1a1205;
  --accent-text: #8f5300;
  --accent-soft: rgb(255 178 36 / 0.16);
  --pass: #12804c;
  --fail: #cf2e3b;
  --warn: #9a5c00;
  --fail-soft: rgb(207 46 59 / 0.1);
  --pass-soft: rgb(18 128 76 / 0.1);
  --stage: #0d0d0f;
  --stage-ink: #f3f1ec;
  --code-bg: #fbfaf7;
  --shadow-sm: 0 1px 2px rgb(22 20 15 / 0.06), 0 1px 1px rgb(22 20 15 / 0.04);
  --shadow-md: 0 8px 24px -8px rgb(22 20 15 / 0.18), 0 2px 6px rgb(22 20 15 / 0.06);
  --shadow-lg: 0 40px 80px -24px rgb(22 20 15 / 0.35), 0 12px 24px -12px rgb(22 20 15 / 0.2);
  --grain-opacity: 0.05;
  --glow: rgb(255 178 36 / 0.22);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1200px;
  --header-h: 64px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0b0d;
    --bg-elev: #141417;
    --bg-sunk: #070709;
    --bg-tint: #111114;
    --ink: #f3f1ec;
    --ink-2: #aaa69e;
    --ink-3: #77736b;
    --line: rgb(255 255 255 / 0.08);
    --line-strong: rgb(255 255 255 / 0.16);
    --accent-text: #ffc35c;
    --accent-soft: rgb(255 178 36 / 0.12);
    --pass: #3dd68c;
    --fail: #ff6b73;
    --warn: #ffc35c;
    --fail-soft: rgb(255 107 115 / 0.12);
    --pass-soft: rgb(61 214 140 / 0.12);
    --stage: #050506;
    --code-bg: #101013;
    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
    --shadow-md: 0 8px 24px -8px rgb(0 0 0 / 0.6);
    --shadow-lg: 0 40px 100px -24px rgb(0 0 0 / 0.8), 0 0 0 1px rgb(255 255 255 / 0.04);
    --grain-opacity: 0.035;
    --glow: rgb(255 178 36 / 0.16);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0b0d;
  --bg-elev: #141417;
  --bg-sunk: #070709;
  --bg-tint: #111114;
  --ink: #f3f1ec;
  --ink-2: #aaa69e;
  --ink-3: #77736b;
  --line: rgb(255 255 255 / 0.08);
  --line-strong: rgb(255 255 255 / 0.16);
  --accent-text: #ffc35c;
  --accent-soft: rgb(255 178 36 / 0.12);
  --pass: #3dd68c;
  --fail: #ff6b73;
  --warn: #ffc35c;
  --fail-soft: rgb(255 107 115 / 0.12);
  --pass-soft: rgb(61 214 140 / 0.12);
  --stage: #050506;
  --code-bg: #101013;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-md: 0 8px 24px -8px rgb(0 0 0 / 0.6);
  --shadow-lg: 0 40px 100px -24px rgb(0 0 0 / 0.8), 0 0 0 1px rgb(255 255 255 / 0.04);
  --grain-opacity: 0.035;
  --glow: rgb(255 178 36 / 0.16);
}

/* ── base ─────────────────────────────────────────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 24px);
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
[hidden] {
  display: none !important;
}
img,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}
img,
video {
  height: auto;
}
a {
  color: inherit;
}
button {
  font: inherit;
  color: inherit;
}
::selection {
  background: var(--accent);
  color: var(--accent-ink);
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
code,
kbd,
pre,
samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
}
/* long flags and paths in running text wrap instead of widening the page on phones */
:not(pre) > code {
  overflow-wrap: anywhere;
}
/* phones widen the layout to fit anything that sticks out, even with overflow hidden on body; clip (unlike hidden)
   doesn't make a scroll container, so sticky elements inside keep working */
main,
.site-footer {
  overflow-x: clip;
}
.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-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  top: 12px;
}
.wrap {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── header ───────────────────────────────────────────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition:
    background-color 0.3s,
    border-color 0.3s,
    backdrop-filter 0.3s;
}
.site-header.is-scrolled,
.site-header.is-solid {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom-color: var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 650;
  font-size: 19px;
  letter-spacing: -0.035em;
  flex-shrink: 0;
}
.brand img {
  width: 28px;
  height: 28px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: auto;
}
.nav a {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition:
    color 0.2s,
    background-color 0.2s;
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--bg-tint);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  text-decoration: none;
  transition:
    color 0.2s,
    border-color 0.2s,
    background-color 0.2s;
}
.icon-btn:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--bg-tint);
}
.icon-btn svg {
  width: 18px;
  height: 18px;
}
.search-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  min-width: 200px;
  padding: 0 8px 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-3);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.search-btn:hover {
  border-color: var(--line-strong);
}
.search-btn svg {
  width: 16px;
  height: 16px;
}
.search-btn kbd {
  margin-left: auto;
}
kbd {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: var(--bg-tint);
  color: var(--ink-2);
  font-size: 11.5px;
  line-height: 18px;
}
.gh-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  font-weight: 550;
  text-decoration: none;
  transition: transform 0.2s var(--ease-out);
}
.gh-btn:hover {
  transform: translateY(-1px);
}
.gh-btn svg {
  width: 17px;
  height: 17px;
}
.coffee-btn:hover {
  color: var(--accent-text);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.coffee-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 550;
  text-decoration: none;
  transition:
    border-color 0.2s,
    background-color 0.2s;
}
.coffee-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.coffee-link svg {
  width: 17px;
  height: 17px;
  color: var(--accent-text);
}
.theme-toggle .sun {
  display: none;
}
:root[data-theme="dark"] .theme-toggle .sun {
  display: block;
}
:root[data-theme="dark"] .theme-toggle .moon {
  display: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun {
    display: block;
  }
  :root:not([data-theme="light"]) .theme-toggle .moon {
    display: none;
  }
}
.menu-btn {
  display: none;
}
.mobile-nav {
  display: none;
}

@media (max-width: 960px) {
  .nav,
  .search-btn .label,
  .search-btn kbd,
  .coffee-btn {
    display: none;
  }
  .search-btn {
    min-width: 0;
    width: 36px;
    padding: 0;
    justify-content: center;
  }
  .header-actions {
    margin-left: auto;
  }
  .menu-btn {
    display: inline-grid;
  }
  .gh-btn .label {
    display: none;
  }
  .gh-btn {
    padding: 0 10px;
  }
  .mobile-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    z-index: 49;
    display: grid;
    gap: 2px;
    padding: 12px var(--gutter) 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.2s,
      transform 0.25s var(--ease-out),
      visibility 0.2s;
  }
  .mobile-nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .mobile-nav a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    font-size: 17px;
    font-weight: 550;
  }
}

/* ── buttons, chips, command pill ─────────────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink);
  font-size: 15px;
  font-weight: 550;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform 0.2s var(--ease-out),
    border-color 0.2s,
    background-color 0.2s,
    box-shadow 0.2s;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--ink-3);
}
.btn svg {
  width: 16px;
  height: 16px;
}
.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
  box-shadow:
    0 0 0 1px rgb(0 0 0 / 0.04),
    0 8px 24px -8px var(--glow);
}
.btn-primary:hover {
  border-color: transparent;
  box-shadow:
    0 0 0 1px rgb(0 0 0 / 0.04),
    0 12px 32px -8px rgb(255 178 36 / 0.5);
}
.btn-ghost {
  background: transparent;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
}
.chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.cmd {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 46px;
  padding: 0 6px 0 16px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 14.5px;
  box-shadow: var(--shadow-sm);
}
.cmd .prompt {
  color: var(--accent-text);
  user-select: none;
}
.copy-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition:
    color 0.2s,
    background-color 0.2s;
}
.copy-btn:hover {
  color: var(--ink);
  background: var(--bg-tint);
}
.copy-btn svg {
  width: 16px;
  height: 16px;
}
.copy-btn .check {
  display: none;
  color: var(--pass);
}
.copy-btn.is-copied .check {
  display: block;
}
.copy-btn.is-copied .copy {
  display: none;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

/* ── code (shiki dual theme) ──────────────────────────────────────────────────────────────────────────────────── */
.code {
  position: relative;
  margin: 1.5em 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  overflow: hidden;
}
.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
  padding: 0 6px 0 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
}
.code pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.65;
  background: transparent !important;
}
.code pre code {
  font-size: inherit;
}
.code.is-compact pre {
  padding-right: 52px;
}
.code.is-compact .copy-btn {
  position: absolute;
  top: 50%;
  right: 8px;
  margin-top: -17px;
}
.shiki span {
  color: var(--shiki-light);
}
:root[data-theme="dark"] .shiki span {
  color: var(--shiki-dark);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shiki span {
    color: var(--shiki-dark);
  }
}

/* ── search dialog ────────────────────────────────────────────────────────────────────────────────────────────── */
.search-dialog {
  width: min(640px, calc(100vw - 32px));
  max-height: min(560px, calc(100vh - 120px));
  margin: 12vh auto auto;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.search-dialog::backdrop {
  background: rgb(5 5 6 / 0.5);
  backdrop-filter: blur(4px);
}
.search-dialog[open] {
  display: flex;
  flex-direction: column;
  animation: pop 0.22s var(--ease-out);
}
@keyframes pop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
}
.search-field {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}
.search-field svg {
  width: 18px;
  height: 18px;
  color: var(--ink-3);
  flex-shrink: 0;
}
.search-field input {
  flex: 1;
  height: 56px;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 17px;
}
.search-results {
  margin: 0;
  padding: 8px;
  overflow-y: auto;
  list-style: none;
}
.search-results a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
}
.search-results a[aria-selected="true"],
.search-results a:hover {
  background: var(--accent-soft);
}
.search-results .r-title {
  display: block;
  font-weight: 600;
  font-size: 15px;
}
.search-results .r-page {
  color: var(--ink-3);
  font-weight: 450;
  font-size: 13px;
}
.search-results .r-text {
  margin-top: 2px;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.search-results mark {
  background: none;
  color: var(--accent-text);
  font-weight: 600;
}
.search-empty,
.search-foot {
  padding: 14px 20px;
  color: var(--ink-3);
  font-size: 13px;
}
.search-foot {
  display: flex;
  gap: 16px;
  border-top: 1px solid var(--line);
}

/* ── footer ───────────────────────────────────────────────────────────────────────────────────────────────────── */
.site-footer {
  margin-top: 120px;
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
  color: var(--ink-2);
  font-size: 14.5px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
}
.footer-grid h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.footer-grid a {
  text-decoration: none;
}
.footer-grid a:hover {
  color: var(--ink);
}
.footer-tag {
  max-width: 34ch;
  margin: 14px 0 0;
}
.footer-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 13px;
}
@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

/* ── reveal on scroll ─────────────────────────────────────────────────────────────────────────────────────────── */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.js .reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}