:root {
  --bg: #111015;
  --surface: #19181f;
  --surface-2: #211f28;
  --border: #2c2a35;
  --text: #ecebf1;
  --muted: #a3a1ae;
  --faint: #6f6d7a;
  --accent: #ff9f6b;
  --accent-2: #ec6654;
  --on-accent: #1b1a21;
  --cool: #6fb8ff;
  --ok: #7ed4a1;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #faf8f5;
    --surface: #ffffff;
    --surface-2: #f3f0eb;
    --border: #e4e0d9;
    --text: #1b1a21;
    --muted: #5d5b68;
    --faint: #8d8a96;
    --accent: #c9562f;
    --on-accent: #ffffff;
    --accent-2: #b8432f;
    --cool: #2f6fd1;
    --ok: #217a4a;
    color-scheme: light;
  }
}

:root[data-theme="light"] {
  --bg: #faf8f5;
  --surface: #ffffff;
  --surface-2: #f3f0eb;
  --border: #e4e0d9;
  --text: #1b1a21;
  --muted: #5d5b68;
  --faint: #8d8a96;
  --accent: #c9562f;
  --accent-2: #b8432f;
  --on-accent: #ffffff;
  --cool: #2f6fd1;
  --ok: #217a4a;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.05em 0.35em;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
}

h1,
h2,
h3 {
  font-family: var(--mono);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.5rem;
  margin: 0 0 1.25rem;
}

h3 {
  font-size: 1rem;
  margin: 0 0 0.4rem;
}

.wrap {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
}

section.wrap {
  padding-top: 56px;
  padding-bottom: 8px;
}

/* ---------------------------------------------------------------- header */

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 56px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--mono);
  font-weight: 700;
}

.brand:hover {
  text-decoration: none;
}

.top nav {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scrollbar-width: none;
}

.top nav a {
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.top nav a:hover {
  color: var(--text);
  text-decoration: none;
}

/* ------------------------------------------------------------------ hero */

.hero {
  padding-top: 64px;
  text-align: left;
}

.logo {
  display: block;
  width: min(560px, 100%);
  height: auto;
  margin: 0 0 32px;
  image-rendering: pixelated;
}

.hero h1 {
  font-size: clamp(1.7rem, 4.2vw, 2.7rem);
  margin: 0 0 16px;
  max-width: 22ch;
}

.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 64ch;
  margin: 0 0 32px;
}

.then {
  color: var(--muted);
  margin: 16px 0 0;
}

/* --------------------------------------------------------------- install */

.install {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
}

.tabs input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tabs label {
  order: 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--faint);
  padding: 14px 20px 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  user-select: none;
}

.tabs label:hover {
  color: var(--text);
}

.tabs input:checked + label {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.tabs input:focus-visible + label {
  outline: 2px solid var(--cool);
  outline-offset: -4px;
}

.panel {
  order: 1;
  width: 100%;
  display: none;
  position: relative;
  border-top: 1px solid var(--border);
  padding: 20px 20px 16px;
}

#tab-curl:checked ~ .panel[data-for="tab-curl"],
#tab-npx:checked ~ .panel[data-for="tab-npx"],
#tab-npm:checked ~ .panel[data-for="tab-npm"],
#tab-git:checked ~ .panel[data-for="tab-git"] {
  display: block;
}

.panel pre {
  margin: 0;
  padding-right: 84px;
  font-family: var(--mono);
  font-size: 0.98rem;
  white-space: pre;
  overflow-x: auto;
  scrollbar-width: thin;
}

.copy {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
}

.copy:hover {
  border-color: var(--faint);
}

.copy[data-state="done"] {
  color: var(--ok);
}

.hint {
  color: var(--faint);
  font-size: 0.88rem;
  margin: 12px 0 0;
}

/* --------------------------------------------------------------- terminal */

.terminals {
  display: grid;
  /* `min(330px, 100%)` rather than a bare 330px: on a narrow phone the track
     would otherwise be wider than the screen and take the page with it. */
  grid-template-columns: repeat(auto-fit, minmax(min(330px, 100%), 1fr));
  gap: 14px;
  align-items: start;
}

.terminal {
  background: #0b0a0f;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  /* A grid item defaults to min-width:auto, which means "never narrower than
     my content". A terminal's content is an unwrappable <pre>, so without this
     the longest line in it sets the width of the page. The pre's own
     overflow-x then never gets a chance to scroll. */
  min-width: 0;
}

.terminal-bar {
  display: flex;
  gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid #221f2a;
}

.terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #34303d;
}

.terminal pre {
  margin: 0;
  padding: 18px 20px 20px;
  overflow-x: auto;
  color: #dcdbe3;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.7;
}

.terminal .prompt {
  color: #8d8a96;
}

.terminal .q {
  color: #6fb8ff;
}

.terminal .sel {
  color: #ffb86c;
}

.terminal .ans {
  color: #ffb86c;
}

.terminal .ok {
  color: #7ed4a1;
}

.terminal .dim {
  color: #8d8a96;
}

.terminal .err {
  color: #ff8098;
}

.after {
  color: var(--muted);
  margin: 16px 0 0;
}

/* A plain list that reads as prose, for the section on what zclaude will not
   do. Wider than the feature grid on purpose: each item is a sentence or two
   rather than a label. */

ul.plain {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.plain li {
  border-left: 2px solid var(--border);
  padding: 2px 0 2px 16px;
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 78ch;
}

ul.plain li strong {
  color: var(--text);
  font-weight: 600;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 28px 0 0;
}

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

.cta a:hover {
  color: var(--text);
}

.cta .cta-main {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius);
  text-decoration: none;
}

.cta .cta-main:hover {
  background: var(--accent-2);
  color: #fff;
}

/* --------------------------------------------------------------- features */

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
  gap: 14px;
}

.grid li {
  min-width: 0;
}

.grid li code {
  overflow-wrap: anywhere;
}

.grid li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
}

.grid h3 {
  color: var(--text);
}

.grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

/* ------------------------------------------------------------------ usage */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

td:first-child {
  white-space: nowrap;
  width: 1%;
}

td:last-child {
  color: var(--muted);
}

.usage h3 {
  margin-top: 32px;
}

.code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.88rem;
}

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

/* -------------------------------------------------------------------- faq */

.faq details {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}

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

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 32px 14px 0;
  font-weight: 500;
  position: relative;
}

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

.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 12px;
  font-family: var(--mono);
  color: var(--faint);
  font-size: 1.1rem;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  color: var(--muted);
  margin: 0 0 16px;
  max-width: 72ch;
}

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

.foot {
  margin-top: 72px;
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
}

.foot p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.foot .fine {
  color: var(--faint);
  font-size: 0.8rem;
  margin-top: 8px;
}

@media (max-width: 640px) {
  .top nav a:nth-child(-n + 3) {
    display: none;
  }

  .hero {
    padding-top: 40px;
  }

  .tabs label {
    padding: 12px 14px 10px;
  }

  .panel pre {
    padding-right: 0;
    padding-top: 36px;
  }

  td:first-child {
    white-space: normal;
  }
}

/* The maker's mark in the footer. Sized by height so the wordmark keeps its
   own proportions, and dimmed until hover: it is a credit, not a call to
   action, and it sits under the fine print about who this is not affiliated
   with. */
.foot .built {
  margin: 1.1rem 0 0.6rem;
}

.foot .built img {
  height: 2.2rem;
  width: auto;
  vertical-align: -0.9rem;
  opacity: 0.75;
  transition: opacity 0.15s ease;
}

.foot .built a:hover img,
.foot .built a:focus-visible img {
  opacity: 1;
}