/* SHE — shared styles for the landing page, docs and playground. */

:root {
  --violet: #7C3AED;
  --indigo: #4F46E5;
  --cyan: #06B6D4;
  --brand: linear-gradient(120deg, var(--violet), var(--indigo) 52%, var(--cyan));

  --bg: #0B0B14;
  --bg-soft: #11111d;
  --panel: #14141f;
  --panel-2: #1a1a29;
  --line: #262637;
  --line-soft: #1e1e2d;
  --ink: #ECECF5;
  --ink-2: #A9A9C2;
  --ink-3: #6E6E8C;

  --ok: #34D399;
  --warn: #FBBF24;
  --bad: #F87171;

  --radius: 14px;
  --radius-lg: 22px;
  --shell: min(1180px, 92vw);
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
}

html[data-theme="light"] {
  --bg: #FBFBFE;
  --bg-soft: #F3F3FA;
  --panel: #FFFFFF;
  --panel-2: #F6F6FC;
  --line: #E3E3EF;
  --line-soft: #EDEDF6;
  --ink: #14141F;
  --ink-2: #4B4B63;
  --ink-3: #8888A0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

::selection { background: rgba(124, 58, 237, .35); }

/* --- ambient background ------------------------------------------------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.aurora i {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
}
.aurora i:nth-child(1) {
  width: 46vw; height: 46vw; top: -14vw; left: -8vw;
  background: radial-gradient(circle, rgba(124,58,237,.55), transparent 68%);
}
.aurora i:nth-child(2) {
  width: 40vw; height: 40vw; top: 6vw; right: -10vw;
  background: radial-gradient(circle, rgba(6,182,212,.42), transparent 68%);
}
.aurora i:nth-child(3) {
  width: 52vw; height: 52vw; top: 60vh; left: 22vw;
  background: radial-gradient(circle, rgba(79,70,229,.34), transparent 70%);
}
html[data-theme="light"] .aurora i { opacity: .34; }

.grid-lines {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 12%, transparent 72%);
  opacity: .55;
}

/* --- layout ------------------------------------------------------------- */
.shell { width: var(--shell); margin: 0 auto; }

section { padding: 96px 0; position: relative; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 14px;
}

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; }
h3 { font-size: 21px; font-weight: 650; }

.lede { color: var(--ink-2); font-size: 18px; max-width: 62ch; }

.gradient-text {
  background: var(--brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --- header ------------------------------------------------------------- */
header.top {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line-soft);
}
.top .shell {
  display: flex; align-items: center; gap: 12px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; }
.brand img { width: 30px; height: 30px; }
.brand span { font-family: var(--serif); font-size: 21px; letter-spacing: .08em; }

.top nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.top nav a {
  text-decoration: none; color: var(--ink-2); font-size: 14.5px;
  padding: 8px 12px; border-radius: 9px;
}
.top nav a:hover { color: var(--ink); background: var(--panel-2); }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--ink-2); cursor: pointer;
}
.icon-btn:hover { color: var(--ink); border-color: var(--violet); }

/* --- buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 22px; border-radius: 11px;
  font-weight: 600; font-size: 15px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--brand); color: #fff;
  box-shadow: 0 10px 30px -10px rgba(124, 58, 237, .8);
}
.btn-primary:hover { box-shadow: 0 16px 40px -12px rgba(124, 58, 237, .95); }
.btn-ghost { background: var(--panel); border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--violet); }
.btn-coffee { background: #FFDD00; color: #14141F; }

/* --- hero --------------------------------------------------------------- */
.hero { padding: 84px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: center; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel);
  font-family: var(--mono); font-size: 12px; color: var(--ink-2);
}
.pill b { color: var(--ink); font-weight: 600; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

.hero h1 {
  font-size: clamp(40px, 6.2vw, 68px);
  font-weight: 760;
  margin-bottom: 18px;
}
.hero p.lede { font-size: 19.5px; margin-bottom: 30px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.install-line {
  margin-top: 26px; display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 14px;
  padding: 11px 14px; border-radius: 11px;
  background: var(--panel); border: 1px solid var(--line);
}
.install-line .prompt { color: var(--ink-3); }
.copy {
  margin-left: 4px; border: 0; background: transparent; cursor: pointer;
  color: var(--ink-3); font-family: var(--mono); font-size: 12px;
}
.copy:hover { color: var(--violet); }

/* --- code windows ------------------------------------------------------- */
.window {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .7);
}
.window-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 15px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}
.window-bar .lamp { width: 11px; height: 11px; border-radius: 50%; }
.window-bar .lamp:nth-child(1) { background: #FF5F57; }
.window-bar .lamp:nth-child(2) { background: #FEBC2E; }
.window-bar .lamp:nth-child(3) { background: #28C840; }
.window-bar .name {
  margin-left: 8px; font-family: var(--mono); font-size: 12.5px; color: var(--ink-3);
}
.window-bar .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

pre, code { font-family: var(--mono); }
pre {
  margin: 0; padding: 20px;
  font-size: 14px; line-height: 1.72;
  overflow-x: auto;
  tab-size: 2;
}
:not(pre) > code {
  background: var(--panel-2); border: 1px solid var(--line);
  padding: 1.5px 6px; border-radius: 6px; font-size: .89em;
}

/* syntax colours */
.t-key { color: #C084FC; }
.t-str { color: #5EEAD4; }
.t-num { color: #FCA5A5; }
.t-com { color: var(--ink-3); font-style: italic; }
.t-fun { color: #93C5FD; }
.t-type { color: #FDE68A; }
.t-op { color: #A9A9C2; }
.t-out { color: var(--ok); }
.t-err { color: var(--bad); }
html[data-theme="light"] .t-key { color: #7C3AED; }
html[data-theme="light"] .t-str { color: #0E7490; }
html[data-theme="light"] .t-num { color: #B91C1C; }
html[data-theme="light"] .t-fun { color: #1D4ED8; }
html[data-theme="light"] .t-type { color: #A16207; }
html[data-theme="light"] .t-out { color: #047857; }

/* --- cards -------------------------------------------------------------- */
.cards { display: grid; gap: 20px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 26px;
  position: relative;
  overflow: hidden;
  transition: border-color .18s ease, transform .18s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--violet) 55%, var(--line)); transform: translateY(-2px); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-2); margin: 0; font-size: 15px; }
.card .num {
  font-family: var(--mono); font-size: 12px; color: var(--violet);
  letter-spacing: .12em; margin-bottom: 12px;
}
.card-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; margin-bottom: 14px;
  background: color-mix(in srgb, var(--violet) 16%, transparent);
  color: var(--violet); font-size: 18px;
}

/* --- feature table ------------------------------------------------------ */
.feature-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.feature-table td { padding: 13px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.feature-table td:first-child {
  width: 190px; font-weight: 600; color: var(--ink);
  font-family: var(--mono); font-size: 13.5px;
}
.feature-table td:last-child { color: var(--ink-2); }
.feature-table tr:hover td { background: var(--panel-2); }

/* --- tabs --------------------------------------------------------------- */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.tab {
  padding: 8px 15px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel);
  font-size: 14px; color: var(--ink-2); font-family: var(--mono);
}
.tab[aria-selected="true"] { background: var(--brand); color: #fff; border-color: transparent; }
.tab-panel[hidden] { display: none; }

/* --- terminal ----------------------------------------------------------- */
.terminal {
  background: #07070F; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
  font-family: var(--mono); font-size: 13.5px; line-height: 1.8;
  color: #D7D7E8; overflow-x: auto;
}
html[data-theme="light"] .terminal { background: #12121C; }
.terminal .cmd { color: #fff; }
.terminal .cmd::before { content: "$ "; color: var(--violet); }
.terminal .ok { color: var(--ok); }
.terminal .no { color: var(--bad); }
.terminal .dim { color: var(--ink-3); }

/* --- playground --------------------------------------------------------- */
.pg { display: grid; grid-template-columns: 1.1fr .9fr; gap: 0; min-height: 460px; }
.pg-editor, .pg-output { display: flex; flex-direction: column; min-width: 0; }
.pg-output { border-left: 1px solid var(--line); }
.pg textarea {
  flex: 1; width: 100%; resize: none; border: 0; outline: none;
  background: transparent; color: var(--ink);
  font-family: var(--mono); font-size: 14px; line-height: 1.72;
  padding: 18px 20px; tab-size: 2; min-height: 380px;
}
.pg-console {
  flex: 1; margin: 0; padding: 18px 20px; overflow: auto;
  font-size: 13.5px; white-space: pre-wrap; word-break: break-word;
  color: var(--ink-2); min-height: 380px;
}
.pg-console .out { color: var(--ink); }
.pg-console .err { color: var(--bad); }
.pg-console .note { color: var(--ink-3); font-style: italic; }
.pg-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--panel-2);
}
.pg-toolbar select, .pg-toolbar button {
  font-family: var(--mono); font-size: 12.5px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink-2);
  padding: 6px 11px; border-radius: 8px; cursor: pointer;
}
.pg-toolbar button:hover, .pg-toolbar select:hover { color: var(--ink); border-color: var(--violet); }
.pg-run {
  background: var(--brand) !important; color: #fff !important;
  border-color: transparent !important; font-weight: 600 !important;
}
.pg-status { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

/* --- misc --------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip {
  font-family: var(--mono); font-size: 12.5px;
  padding: 6px 11px; border-radius: 8px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink-2);
}

.rule { height: 1px; background: var(--line-soft); border: 0; margin: 0; }

.quote-band {
  border-left: 3px solid var(--violet);
  padding: 6px 0 6px 22px;
  color: var(--ink-2);
  font-size: 17px;
}

.coffee-band {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 221, 0, .12), transparent 58%),
    var(--panel);
  padding: 42px;
  display: flex; align-items: center; gap: 30px; flex-wrap: wrap;
}
.coffee-band h3 { margin-bottom: 6px; }
.coffee-band p { color: var(--ink-2); margin: 0; max-width: 54ch; }
.coffee-band .actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }

footer.bottom {
  border-top: 1px solid var(--line-soft);
  padding: 52px 0 40px;
  color: var(--ink-3); font-size: 14.5px;
}
footer.bottom .cols { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
footer.bottom h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-2); }
footer.bottom a { display: block; text-decoration: none; padding: 3px 0; color: var(--ink-3); }
footer.bottom a:hover { color: var(--violet); }
footer.bottom .base {
  margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line-soft);
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}

/* --- docs layout -------------------------------------------------------- */
.docs-shell { display: grid; grid-template-columns: 248px minmax(0, 1fr) 190px; gap: 40px; align-items: start; }
.docs-nav {
  position: sticky; top: 84px; max-height: calc(100vh - 110px);
  overflow-y: auto; padding-bottom: 40px; font-size: 14.5px;
}
.docs-nav h4 {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .14em;
  color: var(--ink-3); margin: 22px 0 7px;
}
.docs-nav a {
  display: block; text-decoration: none; color: var(--ink-2);
  padding: 4.5px 11px; border-radius: 7px; border-left: 2px solid transparent;
}
.docs-nav a:hover { color: var(--ink); background: var(--panel-2); }
.docs-nav a.active { color: var(--violet); border-left-color: var(--violet); background: var(--panel-2); }

.docs-search {
  width: 100%; padding: 9px 12px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  font-family: var(--mono); font-size: 13px; outline: none;
}
.docs-search:focus { border-color: var(--violet); }

.docs-body { padding-bottom: 120px; min-width: 0; }
.docs-body section { padding: 34px 0; scroll-margin-top: 84px; }
.docs-body h2 { font-size: 30px; padding-top: 8px; }
.docs-body h3 { margin-top: 28px; }
.docs-body p { color: var(--ink-2); }
.docs-body pre { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); margin: 16px 0; }
.docs-body ul { color: var(--ink-2); padding-left: 20px; }
.docs-body li { margin: 5px 0; }
.docs-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14.5px; }
.docs-body th, .docs-body td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line-soft); }
.docs-body th { color: var(--ink); font-size: 12.5px; text-transform: uppercase; letter-spacing: .1em; }
.docs-body td { color: var(--ink-2); }
.docs-body td code { white-space: nowrap; }

.onthispage { position: sticky; top: 84px; font-size: 13.5px; }
.onthispage h4 { font-size: 11.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--ink-3); }
.onthispage a { display: block; text-decoration: none; color: var(--ink-3); padding: 3px 0; }
.onthispage a:hover { color: var(--violet); }

.callout {
  border: 1px solid var(--line); border-left: 3px solid var(--violet);
  border-radius: 10px; padding: 15px 18px; margin: 18px 0;
  background: var(--panel); font-size: 14.5px; color: var(--ink-2);
}
.callout.warn { border-left-color: var(--warn); }
.callout b { color: var(--ink); }

/* --- responsive --------------------------------------------------------- */
@media (max-width: 1080px) {
  .docs-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .onthispage { display: none; }
}
@media (max-width: 900px) {
  section { padding: 68px 0; }
  .hero-grid, .split, .pg { grid-template-columns: 1fr; }
  .pg-output { border-left: 0; border-top: 1px solid var(--line); }
  .cards.three, .cards.four, .cards.two { grid-template-columns: 1fr; }
  .top nav a.hide-sm { display: none; }
  footer.bottom .cols { grid-template-columns: 1fr 1fr; }
  .docs-shell { grid-template-columns: 1fr; }
  .docs-nav { position: static; max-height: none; border-bottom: 1px solid var(--line); }
  .coffee-band { padding: 28px; }
  .coffee-band .actions { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}