/* Mullion website — Midnight + coral. Plain CSS, no build step. */

:root {
  --midnight: #1C2333;
  --coral: #FF6B4A;
  --coral-strong: #E8502E;
  --bg: #F3F4F7;
  --surface: #FFFFFF;
  --surface-2: #EBEDF2;
  --text: #1C2333;
  --text-2: #4A5366;
  --text-3: #6B7385;
  --border: #DDE1E8;
  --link: #D2462A;
  --code-bg: #EEF0F4;
  --pre-bg: #1C2333;
  --pre-text: #E6E9F0;
  --accent-soft: rgba(255, 107, 74, .12);
  --ok: #1F8A4C;
  --shadow: 0 1px 2px rgba(28, 35, 51, .06), 0 8px 24px rgba(28, 35, 51, .06);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E121A; --surface: #161C28; --surface-2: #1E2635; --text: #E8EBF2; --text-2: #B3BACA;
    --text-3: #8B93A7; --border: #273042; --link: #FF8A6E; --code-bg: #1E2635; --pre-bg: #0A0D14;
    --pre-text: #E6E9F0; --accent-soft: rgba(255, 107, 74, .16); --ok: #4ADE80;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E121A; --surface: #161C28; --surface-2: #1E2635; --text: #E8EBF2; --text-2: #B3BACA;
  --text-3: #8B93A7; --border: #273042; --link: #FF8A6E; --code-bg: #1E2635; --pre-bg: #0A0D14;
  --pre-text: #E6E9F0; --accent-soft: rgba(255, 107, 74, .16); --ok: #4ADE80;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 2px; border-radius: 4px; }
code, kbd, pre { font-family: var(--mono); font-size: .9em; }
:not(pre) > code { background: var(--code-bg); padding: .12em .4em; border-radius: 6px; overflow-wrap: anywhere; }
kbd { border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; padding: 0 .35em; background: var(--surface); font-size: .8em; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--coral); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ── header ─────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-in { max-width: 1240px; margin: 0 auto; padding: 0 20px; height: 64px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -.3px; }
.brand img { width: 28px; height: 28px; }
.brand .ver { font: 600 11px var(--mono); color: var(--text-3); border: 1px solid var(--border); border-radius: 999px; padding: 1px 7px; }
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a { color: var(--text-2); text-decoration: none; font-weight: 550; font-size: 15px; padding: 8px 12px; border-radius: 9px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.icon-btn {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-2); cursor: pointer; padding: 0;
}
.icon-btn:hover { color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: none; }
:root[data-theme="dark"] .theme-btn .moon { display: block; }
.menu-btn { display: none; }

/* ── buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px; font: 600 15px var(--font); text-decoration: none; cursor: pointer;
  padding: 11px 18px; border-radius: 11px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn:hover { border-color: var(--text-3); text-decoration: none; }
.btn.primary { background: var(--coral); border-color: var(--coral); color: #fff; }
.btn.primary:hover { background: var(--coral-strong); border-color: var(--coral-strong); }
.btn svg { width: 18px; height: 18px; }

/* ── landing ────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden; color: #F3F4F7;
  background: radial-gradient(900px 480px at 85% -10%, rgba(255, 107, 74, .35), transparent 60%),
              radial-gradient(700px 500px at -10% 110%, rgba(111, 168, 255, .14), transparent 60%), #1C2333;
}
.hero-in { max-width: 1240px; margin: 0 auto; padding: 72px 20px 0; text-align: center; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font: 600 13px var(--mono); color: #FFB4A3; background: rgba(255, 107, 74, .12); border: 1px solid rgba(255, 107, 74, .3); padding: 5px 12px; border-radius: 999px; text-decoration: none; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.05; letter-spacing: -.035em; margin: 22px auto 18px; max-width: 900px; }
.hero h1 em { font-style: normal; color: var(--coral); }
.hero .lead { font-size: clamp(17px, 2.2vw, 20px); color: #C5CBD8; max-width: 720px; margin: 0 auto 30px; }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .btn:not(.primary) { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .16); color: #F3F4F7; }
.hero .btn:not(.primary):hover { border-color: rgba(255, 255, 255, .4); }
.hero-shot { margin: 56px auto 0; max-width: 1080px; position: relative; }
.frame {
  border-radius: 14px 14px 0 0; overflow: hidden; background: #E9EBF0;
  box-shadow: 0 40px 90px rgba(5, 8, 15, .55), 0 0 0 1px rgba(255, 255, 255, .08);
}
.frame .bar { height: 30px; display: flex; gap: 8px; align-items: center; padding: 0 13px; background: #E9EBF0; border-bottom: 1px solid #d9dce3; }
.frame .bar i { width: 12px; height: 12px; border-radius: 50%; display: block; }
.frame .bar i:nth-child(1) { background: #FF5F57; } .frame .bar i:nth-child(2) { background: #FEBC2E; } .frame .bar i:nth-child(3) { background: #28C840; }
.frame .bar span { flex: 1; text-align: center; font: 600 12.5px var(--font); color: #4A5263; margin-right: 52px; }
.frame img { display: block; width: 100%; }

.section { max-width: 1240px; margin: 0 auto; padding: 88px 20px; }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -.03em; line-height: 1.15; margin: 0 0 12px; }
.section-head p { color: var(--text-2); font-size: 18px; margin: 0; }
.kicker { font: 700 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--coral); margin-bottom: 10px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin: 14px 0 6px; font-size: 18px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; }
.card .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--coral); }
.card .ic svg { width: 21px; height: 21px; }
.card a.more { display: inline-block; margin-top: 10px; font-weight: 600; font-size: 14px; }

.showcase { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: center; margin-bottom: 88px; }
.showcase:last-child { margin-bottom: 0; }
.showcase.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.showcase.flip .text { order: 2; }
.showcase h3 { font-size: clamp(24px, 3vw, 30px); letter-spacing: -.02em; line-height: 1.2; margin: 0 0 12px; }
.showcase p { color: var(--text-2); margin: 0 0 14px; }
.showcase ul { margin: 0; padding-left: 20px; color: var(--text-2); }
.showcase li { margin: 4px 0; }
.shot { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); background: var(--surface); }
.shot img { display: block; width: 100%; }

.install { max-width: 820px; margin: 0 auto; }
.tabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--surface-2); border-radius: 12px; margin-bottom: 14px; }
.tabs button { font: 600 14px var(--font); border: 0; background: transparent; color: var(--text-2); padding: 8px 16px; border-radius: 9px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.tabpanel[hidden] { display: none; }
.tabpanel .note { color: var(--text-3); font-size: 14px; margin: 10px 2px 0; }

.cta-band { text-align: center; background: var(--midnight); color: #F3F4F7; border-radius: 22px; padding: 56px 24px; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 90% 0, rgba(255, 107, 74, .3), transparent 60%); pointer-events: none; }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -.03em; margin: 0 0 10px; }
.cta-band p { color: #C5CBD8; margin: 0 0 24px; }
.cta-band .btn:not(.primary) { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .16); color: #F3F4F7; }

/* ── code blocks ────────────────────────────────────── */
pre {
  position: relative; background: var(--pre-bg); color: var(--pre-text); border-radius: 12px; padding: 16px 18px;
  overflow-x: auto; line-height: 1.6; margin: 16px 0; border: 1px solid rgba(255, 255, 255, .06);
}
pre code { font-size: 14px; }
pre .c { color: #8B93A7; }
pre .p { color: var(--coral); user-select: none; }
.copy {
  position: absolute; top: 8px; right: 8px; font: 600 12px var(--font); color: #C5CBD8; background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 7px; padding: 4px 9px; cursor: pointer; opacity: 0; transition: opacity .15s;
}
pre:hover .copy, .copy:focus-visible, .copy.done { opacity: 1; }
@media (hover: none) { .copy { opacity: 1; } }

/* ── docs layout ────────────────────────────────────── */
.docs { max-width: 1240px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 240px minmax(0, 1fr) 200px; gap: 40px; }
.sidebar { position: sticky; top: 64px; align-self: start; max-height: calc(100vh - 64px); overflow-y: auto; padding: 28px 4px 40px 0; }
.sidebar h4 { font: 700 11.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin: 22px 0 6px 10px; }
.sidebar h4:first-child { margin-top: 0; }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--text-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.sidebar a:hover { color: var(--text); background: var(--surface-2); }
.sidebar a[aria-current="page"] { color: var(--coral); background: var(--accent-soft); font-weight: 650; }
.toc { position: sticky; top: 64px; align-self: start; padding: 32px 0; font-size: 13.5px; max-height: calc(100vh - 64px); overflow-y: auto; }
.toc h4 { font: 700 11.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin: 0 0 8px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc a { display: block; padding: 4px 0 4px 12px; margin-left: -1px; border-left: 2px solid transparent; color: var(--text-3); text-decoration: none; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--coral); border-left-color: var(--coral); }
.toc li.h3 a { padding-left: 24px; }

.content { padding: 36px 0 80px; min-width: 0; }
.content .crumb { font: 600 13px var(--mono); color: var(--coral); margin-bottom: 6px; }
.content h1 { font-size: clamp(30px, 4.5vw, 42px); letter-spacing: -.03em; line-height: 1.1; margin: 0 0 12px; }
.content .lede { font-size: 19px; color: var(--text-2); margin: 0 0 28px; }
.content h2 { font-size: 26px; letter-spacing: -.02em; margin: 48px 0 10px; padding-top: 8px; border-top: 1px solid var(--border); padding-top: 28px; }
.content h3 { font-size: 19px; margin: 30px 0 8px; letter-spacing: -.01em; }
.content h2 .anchor, .content h3 .anchor { color: var(--text-3); text-decoration: none; margin-left: 8px; opacity: 0; font-weight: 400; }
.content h2:hover .anchor, .content h3:hover .anchor, .anchor:focus-visible { opacity: 1; }
.content p, .content li { color: var(--text-2); }
.content strong { color: var(--text); }
.content ul, .content ol { padding-left: 22px; }
.content li { margin: 5px 0; }
.content figure { margin: 24px 0; }
.content figure .shot { margin: 0; }
.content figcaption { font-size: 13.5px; color: var(--text-3); margin-top: 8px; text-align: center; }
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font: 700 11.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }
.callout { border: 1px solid var(--border); border-left: 3px solid var(--coral); background: var(--surface); border-radius: 10px; padding: 12px 16px; margin: 18px 0; }
.callout p { margin: 0; }
.callout p + p { margin-top: 8px; }
.callout.tip { border-left-color: var(--ok); }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; }
.pager a { display: block; border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; text-decoration: none; background: var(--surface); }
.pager a:hover { border-color: var(--coral); }
.pager small { display: block; color: var(--text-3); font-size: 12.5px; }
.pager span { font-weight: 650; color: var(--text); }
.pager .next { text-align: right; grid-column: 2; }
.cmd-block { margin: 18px 0 26px; }
.cmd-block h3 { font-family: var(--mono); font-size: 17px; }
.cmd-block pre { margin-top: 8px; }
.cli-index { columns: 3 180px; gap: 18px; padding: 0; list-style: none; font-size: 14px; }
.cli-index li { margin: 2px 0; break-inside: avoid; }
.cli-filter { width: 100%; font: 15px var(--font); padding: 11px 14px; border-radius: 11px; border: 1px solid var(--border); background: var(--surface); color: var(--text); margin: 8px 0 18px; }

/* ── footer ─────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); color: var(--text-3); font-size: 14px; }
.footer-in { max-width: 1240px; margin: 0 auto; padding: 28px 20px; display: flex; gap: 18px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.footer-in a { color: var(--text-2); }
.footer-in nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ── responsive ─────────────────────────────────────── */
@media (max-width: 1100px) {
  .docs { grid-template-columns: 220px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .showcase, .showcase.flip { grid-template-columns: 1fr; gap: 24px; }
  .showcase.flip .text { order: 0; }
}
@media (max-width: 820px) {
  .menu-btn { display: inline-grid; }
  .nav .hide-sm { display: none; }
  .docs { display: block; }
  .sidebar {
    position: fixed; top: 64px; left: 0; bottom: 0; width: min(300px, 86vw); max-height: none; z-index: 40; background: var(--bg);
    border-right: 1px solid var(--border); padding: 20px 16px 40px; transform: translateX(-102%); transition: transform .2s ease;
  }
  body.nav-open .sidebar { transform: none; box-shadow: var(--shadow); }
  body.nav-open::after { content: ""; position: fixed; inset: 64px 0 0; background: rgba(8, 10, 16, .45); z-index: 30; }
}
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .hero-in { padding-top: 48px; }
  .section { padding: 60px 16px; }
  .header-in, .docs, .footer-in { padding-left: 16px; padding-right: 16px; }
  .nav a { padding: 8px; }
  .brand .ver { display: none; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: 1; }
  .content h2 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }