/* CleeCode — cleecode.marunja.com
   Hand-written, no framework, no CDN, no JavaScript.
   Palette sampled from src/theme.rs: CLEECODE (dark) and CLEECODE_LIGHT. */

:root {
  /* The CleeCode theme, as the editor draws it. */
  --bg:          #181818;
  --bg-alt:      #1e1e1e;   /* surface_dim */
  --surface:     #2d2d2d;   /* surface */
  --line:        #333333;
  --text:        #d8d8d8;
  --text-muted:  #9a9a9a;   /* text_muted / Gray */
  --text-dim:    #6f6f6f;   /* text_dim / DarkGray */
  --accent:      #4ec9d4;   /* accent / Cyan */
  --accent-deep: #2b8f99;
  --on-accent:   #101010;
  --folder:      #78aaff;   /* folder */
  --selection:   #3c5a82;   /* selection */
  --changed:     #7cd97c;   /* changed_line / LightGreen */
  --code-bg:     #101010;
  --shadow:      0 1px 0 rgba(255, 255, 255, 0.04), 0 18px 44px rgba(0, 0, 0, 0.55);

  /* The hero's terminal frame. The body sits darker than the page, the way an
     editor pane sits inside its chrome; the bar is the surface colour above it. */
  --term-bg:   #101010;
  --term-bar:  #242424;
  --term-line: #333333;
  --dot-1:     #7a5b5b;   /* the stoplight, desaturated until it is palette */
  --dot-2:     #7a6f52;
  --dot-3:     #5a7a60;

  /* The house faces first — Quicksand for the marks, Open Sans for prose,
     JetBrains Mono for code, as marunja.com uses them. They are named, not
     fetched: no CDN, so a machine without them falls through to the system
     stack rather than the page waiting on a font server. */
  --house-face: "Quicksand", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", "DejaVu Sans Mono", Menlo, Consolas, monospace;
  --sans: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --wrap: 46rem;
  --wrap-wide: 76rem;

  color-scheme: dark;
}

/* Self-hosted, no CDN: the two families marunja.com's header actually loads.
   Both are variable fonts — one file per family serves every weight below.
   License: SIL OFL 1.1, see fonts/OFL-NOTICE.txt for both copyright lines. */
@font-face {
  font-family: "Quicksand";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("fonts/quicksand-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/opensans-variable.woff2") format("woff2");
}

@media (prefers-color-scheme: light) {
  :root {
    /* CleeCode Light: the same editor on a white desk. */
    --bg:          #fafafa;
    --bg-alt:      #f1f2f4;
    --surface:     #e8eaee;
    --line:        #d6d9de;
    --text:        #202226;
    --text-muted:  #585e66;
    --text-dim:    #868c94;
    --accent:      #005c99;
    --accent-deep: #004a7c;
    --on-accent:   #ffffff;
    --folder:      #2660a8;
    --selection:   #c6d8f0;
    --changed:     #148446;
    --code-bg:     #eceef2;
    --shadow:      0 1px 0 rgba(0, 0, 0, 0.03), 0 14px 34px rgba(20, 24, 32, 0.14);

    /* On paper the window inverts its relationship to the page: the body is
       the lighter surface and the page around it carries the tint. */
    --term-bg:   #ffffff;
    --term-bar:  #e4e7ec;
    --term-line: #d0d4da;
    --dot-1:     #c39d9d;
    --dot-2:     #c2b795;
    --dot-3:     #9dbca8;

    color-scheme: light;
  }
}

* { box-sizing: border-box; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

code, pre, kbd {
  font-family: var(--mono);
}

code {
  font-size: 0.9em;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.08em 0.34em;
  color: var(--folder);
  word-break: break-word;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  line-height: 1.55;
  font-size: 0.92rem;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text);
  font-size: inherit;
  word-break: normal;
}

kbd {
  font-size: 0.82em;
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0.1em 0.42em;
  color: var(--text);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.5rem 0.9rem;
  border-radius: 5px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.35rem;
}

.wrap-wide {
  max-width: var(--wrap-wide);
  margin: 0 auto;
  padding: 0 1.35rem;
}

/* ---- Topbar: the house above the product ----
   These colours are Marunja's own, not CleeCode's: the bar belongs to the house,
   the page below it belongs to the editor. Values taken from marunja.css. */

.topbar {
  --m-bg:     #0d1420;
  --m-line:   #2c3c52;
  --m-text:   #f0f6fc;
  --m-text-2: #aabbce;
  --m-text-3: #7a8fa8;
  --m-brand:  #3b82f6;
  --m-tip:    #34d399;

  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--m-bg) 90%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--m-line);
}

@supports not (background: color-mix(in srgb, red 50%, transparent)) {
  .topbar { background: var(--m-bg); }
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 64px;             /* marunja.com's --vp-nav-height, to the pixel */
  padding: 0 8px 0 24px;    /* marunja.com's .wrapper padding below 768px */
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .topbar-inner { padding: 0 32px; }  /* marunja.com's .wrapper padding at/above 768px */
}

.brand {
  margin: 0;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.brand a { text-decoration: none; }

/* The house mark, exactly as marunja.com's VPNavBarTitle draws it: a 28×28
   logo with a 10px gutter, then Quicksand 700/17px in a blue-to-green
   gradient. Colour first, so a browser without background-clip still reads it. */
.house-mark {
  display: flex;
  align-items: center;
  font-family: var(--house-face);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--m-brand);
  background: linear-gradient(135deg, var(--m-brand), var(--m-tip));
  -webkit-background-clip: text;
  background-clip: text;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .house-mark { color: transparent; }
}

.house-mark:hover { opacity: 0.82; }

.house-logo {
  margin-right: 10px;
  height: 28px;
  width: 28px;
  filter: drop-shadow(0 2px 6px rgba(59, 130, 246, 0.3));
}

.brand .sep {
  color: var(--m-text-3);
  font-weight: 400;
  margin: 0 0.5rem;
  font-family: var(--house-face);
  font-size: 17px;
}

.product-mark {
  font-family: var(--house-face);
  font-size: 17px;
  color: var(--m-text);
  font-weight: 600;
}

.product-mark:hover { color: var(--m-tip); }

/* Nav links, as marunja.com's VPNavBarMenuLink draws them: base (Open Sans)
   14px/500, 12px of horizontal padding standing in for the gap. */
.topnav {
  display: flex;
  align-items: center;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
}

.topnav a {
  padding: 0 12px;
  color: var(--m-text);
  text-decoration: none;
  white-space: nowrap;
}

.topnav a:hover { color: var(--m-brand); }

/* The bar is navigation, not chrome to fight with on a phone. */
@media (max-width: 46rem) {
  .topnav { display: none; }
}

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

/* The sticky bar must not sit on top of the heading an anchor just jumped to. */
[id] { scroll-margin-top: 3.75rem; }

.hero {
  padding: 3.6rem 0 3rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(78, 201, 212, 0.10), transparent 62%),
    var(--bg);
}

@media (prefers-color-scheme: light) {
  .hero {
    background:
      radial-gradient(120% 80% at 50% 0%, rgba(0, 92, 153, 0.08), transparent 62%),
      var(--bg);
  }
}

/* ---- The hero, inside a terminal window ----
   The frame is drawn, not pictured: no image, no script. It reads as the thing
   the product is — a window with panes in it — and it degrades to a plain dark
   card when the viewport gets too narrow to be a window at all. */

.hero > .wrap {
  /* A little wider than the prose column, so the frame has room around the
     text rather than squeezing it. */
  max-width: 54rem;
}

.term {
  max-width: 100%;
  border: 1px solid var(--term-line);
  border-radius: 10px;
  background: var(--term-bg);
  box-shadow: var(--shadow);
  overflow: hidden;   /* the ghost banner can never push the page sideways */
}

.term-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.85rem;
  background: var(--term-bar);
  border-bottom: 1px solid var(--term-line);
}

.term-dots {
  display: flex;
  gap: 0.42rem;
}

.term-dots i {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  display: block;
}

/* Dimmed to the page rather than the stoplight: the frame is a hint, not a
   costume. Each keeps just enough hue to be recognised as the button it is. */
.term-dots i:nth-child(1) { background: var(--dot-1); }
.term-dots i:nth-child(2) { background: var(--dot-2); }
.term-dots i:nth-child(3) { background: var(--dot-3); }

.term-title {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Balances the dots so the title sits in the true centre of the bar. */
.term-pad {
  display: block;
  width: calc(0.68rem * 3 + 0.42rem * 2);
}

.term-body {
  position: relative;
  padding: 2.6rem 2rem 2.4rem;
}

/* The real SPLASH_BANNER from src/ui.rs, as a watermark: the program's own
   characters, at an opacity that reads as texture and never as text. Green
   because that is the colour draw_splash() paints it. */
.term-ghost {
  position: absolute;
  top: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  overflow: visible;
  font-family: var(--mono);
  /* Capped so it never grows past the frame, and shrinks with the viewport so
     the six lines stay one block instead of wrapping into noise. */
  font-size: min(1.28rem, 2.2vw);
  line-height: 1;
  white-space: pre;
  color: var(--changed);
  opacity: 0.028;
  pointer-events: none;
  user-select: none;
}

/* Dark ink on a white window carries further than light ink on black. */
@media (prefers-color-scheme: light) {
  .term-ghost { opacity: 0.02; }
}

.term-content {
  position: relative;   /* above the watermark */
  z-index: 1;
}

@media (max-width: 40rem) {
  .term-body { padding: 2rem 1.15rem 1.9rem; }
  .term-title { font-size: 0.72rem; }
}

@media (max-width: 26rem) {
  .term-bar { padding: 0.45rem 0.65rem; gap: 0.5rem; }
  .term-body { padding: 1.7rem 0.95rem 1.6rem; }
}

.wordmark {
  margin: 0 0 0.55rem;
  font-family: var(--house-face);
  font-size: clamp(2.1rem, 7vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.1;
}

.turtle {
  font-size: 0.95em;
  margin-right: 0.15em;
}

/* The words from the tab title, on the page itself: right under the wordmark,
   in the house face, brand-coloured — the one-line answer to "what is this". */
.tagline {
  margin: -0.35rem 0 0.9rem;
  font-family: var(--house-face);
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  font-weight: 600;
  color: var(--m-brand, #3b82f6);
  letter-spacing: 0.01em;
}

.identity {
  margin: 0 0 2.4rem;
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 34rem;
}

.pitch h1 {
  margin: 0;
  font-family: var(--house-face);
  font-size: clamp(1.4rem, 4.4vw, 2.05rem);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.005em;
  border-left: 3px solid var(--accent);
  padding-left: 1.1rem;
}

.pitch-tail {
  margin: 0.9rem 0 0;
  padding-left: calc(1.1rem + 3px);
  font-size: 1.02rem;
  color: var(--text);
}

.quiet {
  margin: 1.5rem 0 0;
  padding-left: calc(1.1rem + 3px);
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 40rem;
}

.quiet em {
  color: var(--text);
  font-style: normal;
  font-weight: 600;
}

.cta {
  margin: 2.4rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.button {
  display: inline-block;
  padding: 0.62rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.97rem;
  font-weight: 600;
}

.button:hover {
  border-color: var(--accent);
  color: var(--text);
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.button.primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: var(--on-accent);
}

.version {
  margin: 1.5rem 0 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.version strong { color: var(--text-muted); }

/* ---- Demo ---- */

.demo {
  padding: 2.6rem 0 3.2rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}

.demo img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

/* ---- Features ---- */

.feature {
  padding: 4rem 0;
  border-bottom: 1px solid var(--line);
}

.feature.alt { background: var(--bg-alt); }

.kicker {
  margin: 0 0 0.65rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
}

.feature h2,
.install h2 {
  margin: 0 0 1.4rem;
  font-family: var(--house-face);
  font-size: clamp(1.35rem, 3.6vw, 1.78rem);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.feature p,
.install p {
  margin: 0 0 1.15rem;
}

.feature pre,
.install pre {
  margin: 0 0 1.15rem;
}

.note {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.next {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  background: var(--surface);
  border-left: 3px solid var(--changed);
  border-radius: 0 6px 6px 0;
  padding: 0.9rem 1.1rem;
}

.next strong { color: var(--text); }

figure {
  margin: 2rem 0;
}

figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

figcaption {
  margin-top: 0.8rem;
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Screenshots deserve more room than the prose column. */
@media (min-width: 62rem) {
  figure {
    width: min(var(--wrap-wide), 92vw);
    margin-left: calc(50% - min(var(--wrap-wide), 92vw) / 2);
    margin-right: 0;
  }
  figcaption {
    max-width: var(--wrap);
    margin-left: auto;
    margin-right: auto;
  }
}

/* ---- Install ---- */

.install {
  padding: 4rem 0 4.5rem;
}

.install h3 {
  margin: 2.6rem 0 0.9rem;
  font-family: var(--house-face);
  font-size: 1.14rem;
  font-weight: 700;
}

.downloads {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.downloads li {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg-alt);
  padding: 0.95rem 1.1rem;
}

.downloads li > a {
  font-weight: 650;
  text-decoration: none;
  font-size: 1rem;
}

.downloads li > a:hover { text-decoration: underline; }

.downloads li > a span {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-dim);
  margin-left: 0.35rem;
}

.downloads li p {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
}

@media (min-width: 40rem) {
  .downloads { grid-template-columns: 1fr 1fr; }
}

/* ---- Footer ---- */

footer {
  padding: 2.8rem 0 3.4rem;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}

footer p { margin: 0 0 0.5rem; }

.house {
  font-size: 0.98rem;
  color: var(--text);
}

.links {
  font-size: 0.92rem;
}

.links span {
  color: var(--text-dim);
  margin: 0 0.4rem;
}

.copy {
  margin-top: 1rem;
  font-size: 0.83rem;
  color: var(--text-dim);
}

/* ---- Small screens ---- */

@media (max-width: 26rem) {
  body { font-size: 16px; }
  .hero { padding: 3rem 0 2.4rem; }
  .feature { padding: 3rem 0; }
  .install { padding: 3rem 0 3.4rem; }
  .cta .button { flex: 1 1 100%; text-align: center; }
  pre { font-size: 0.84rem; padding: 0.85rem 0.9rem; }
}