/* Portshare site — shared styles */
:root {
  --bg: #0b0c0b;
  --bg-2: #101210;
  --panel: #141614;
  --panel-2: #1a1d1a;
  --line: #262a26;
  --line-2: #343934;
  --ink: #ece8df;
  --ink-2: #c4c0b6;
  --mute: #8a8e86;
  --faint: #5d615a;
  --accent: #ffb547;
  --accent-ink: #1a1204;
  --ok: #a5e85a;
  --bad: #ff5d5d;

  --w1: #ffb547; --w2: #5ee6d0; --w3: #ff6b9a; --w4: #a5e85a;
  --w5: #8aa8ff; --w6: #ff8a4c; --w7: #d49bff; --w8: #f2e55c;

  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 10px;
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }
code, pre, kbd, .term, .install { font-family: var(--mono); font-variant-ligatures: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.brand-mark { width: 26px; height: 26px; }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; font-size: 14px; }
.nav-links a { text-decoration: none; color: var(--ink-2); }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--ink); }
.nav-gh { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 999px; }
.nav-gh:hover { border-color: var(--mute); }
@media (max-width: 640px) { .nav-links .hide-sm { display: none; } .nav .wrap { gap: 12px; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 8px;
  font: 600 14px/1 var(--sans); text-decoration: none;
  border: 1px solid var(--line-2); background: var(--panel); color: var(--ink);
  cursor: pointer; transition: border-color .15s, background .15s, transform .1s;
}
.btn:hover { border-color: var(--mute); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { background: #ffc46b; border-color: #ffc46b; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 88px 0 72px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  opacity: .55;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); display: inline-flex; gap: 10px; align-items: center; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.hero h1 { font: 800 clamp(44px, 6.4vw, 78px)/0.98 var(--display); letter-spacing: -0.035em; margin: 20px 0 22px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lede { font-size: 19px; color: var(--ink-2); max-width: 34em; margin: 0 0 30px; }
.lede code { color: var(--ink); font-size: .9em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.install {
  display: flex; align-items: center; gap: 12px; max-width: 560px;
  padding: 12px 12px 12px 16px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--bg-2);
  font: 14px/1.4 var(--mono); color: var(--ink-2); overflow: hidden;
}
.install .p { color: var(--faint); user-select: none; }
.install code { flex: 1; white-space: nowrap; overflow-x: auto; scrollbar-width: none; }
.copy {
  flex: none; font: 500 12px/1 var(--mono); color: var(--mute); background: var(--panel-2);
  border: 1px solid var(--line-2); border-radius: 6px; padding: 7px 10px; cursor: pointer;
}
.copy:hover { color: var(--ink); }
.copy.done { color: var(--ok); }

.hero-art { width: 100%; height: auto; }
.hero-art .cable { fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: 3 9; animation: flow 1.1s linear infinite; }
.hero-art .cable-base { fill: none; stroke: var(--line-2); stroke-width: 2.2; }
@keyframes flow { to { stroke-dashoffset: -24; } }
@media (prefers-reduced-motion: reduce) { .hero-art .cable { animation: none; } }

@media (max-width: 900px) {
  .hero { padding: 56px 0 48px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { max-width: 520px; }
}

/* ---------- sections ---------- */
section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-kicker { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.sec-head h2 { font: 700 clamp(30px, 4vw, 44px)/1.05 var(--display); letter-spacing: -0.025em; margin: 14px 0 14px; }
.sec-head p { color: var(--ink-2); font-size: 17px; margin: 0; }
@media (max-width: 640px) { section { padding: 64px 0; } }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.step { background: var(--bg); padding: 28px 26px 30px; }
.step-n { font: 600 13px/1 var(--mono); color: var(--accent); }
.step h3 { font: 700 21px/1.2 var(--display); margin: 14px 0 8px; letter-spacing: -0.01em; }
.step p { margin: 0 0 16px; color: var(--ink-2); font-size: 15px; }
.step pre { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--ink-2); background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; overflow-x: auto; }
@media (max-width: 860px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--panel), var(--bg)); }
.feature .ic { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; background: var(--panel-2); border: 1px solid var(--line-2); margin-bottom: 16px; }
.feature h3 { font: 700 18px/1.25 var(--display); margin: 0 0 8px; }
.feature p { margin: 0; color: var(--ink-2); font-size: 15px; }
.feature code { font-size: .88em; color: var(--ink); }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* modes */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mode { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.mode-top { padding: 24px 24px 18px; }
.mode-tag { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 5px 8px; border-radius: 4px; display: inline-block; }
.mode h3 { font: 700 22px/1.2 var(--display); margin: 14px 0 8px; }
.mode p { color: var(--ink-2); font-size: 15px; margin: 0; }
.mode pre { margin: 0; padding: 18px 24px; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.7; overflow-x: auto; color: var(--ink-2); }
@media (max-width: 800px) { .modes { grid-template-columns: minmax(0, 1fr); } }

/* limits */
.limits { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.limits ul { list-style: none; padding: 0; margin: 0; }
.limits li { padding: 12px 0 12px 28px; border-bottom: 1px dashed var(--line); position: relative; color: var(--ink-2); font-size: 15px; }
.limits li::before { position: absolute; left: 0; top: 12px; font-family: var(--mono); }
.limits .yes li::before { content: "✓"; color: var(--ok); }
.limits .no li::before { content: "–"; color: var(--mute); }
.limits h3 { font: 600 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); margin: 0 0 6px; }
@media (max-width: 760px) { .limits { grid-template-columns: 1fr; } }

/* cta + footer */
.cta { text-align: center; padding: 110px 0; }
.cta h2 { font: 800 clamp(34px, 5vw, 56px)/1 var(--display); letter-spacing: -0.03em; margin: 0 0 18px; }
.cta p { color: var(--ink-2); margin: 0 0 30px; font-size: 17px; }
.cta .hero-cta { justify-content: center; }
footer { padding: 36px 0 48px; color: var(--mute); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
footer a { color: var(--ink-2); text-decoration: none; }
footer a:hover { color: var(--ink); }

/* ---------- interactive demo ---------- */
.demo-section { background: radial-gradient(ellipse 80% 50% at 50% 0%, #17140c 0%, var(--bg) 70%); }
.demo {
  border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden; background: var(--bg-2);
  box-shadow: 0 30px 80px -30px #000, 0 0 0 1px #000;
}
.demo-bar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--panel); }
.lights { display: flex; gap: 7px; margin-right: 6px; }
.lights i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); }
.ctl-group { display: flex; align-items: center; gap: 8px; font: 12px/1 var(--mono); color: var(--mute); }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 7px; overflow: hidden; }
.seg button { font: 500 12px/1 var(--mono); padding: 7px 10px; background: transparent; color: var(--mute); border: 0; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--panel-2); color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: 7px; }
.stepper button { width: 28px; height: 28px; background: transparent; border: 0; color: var(--ink-2); cursor: pointer; font: 15px/1 var(--mono); }
.stepper button:hover { color: var(--ink); }
.stepper output { min-width: 22px; text-align: center; color: var(--ink); font-size: 13px; }
.demo-bar .spacer { flex: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.chip {
  font: 500 12.5px/1 var(--mono); padding: 8px 11px; border-radius: 6px; cursor: pointer;
  color: var(--ink-2); background: var(--panel); border: 1px solid var(--line-2);
  display: inline-flex; align-items: center; gap: 7px; transition: border-color .15s, color .15s, opacity .15s;
}
.chip:hover:not(:disabled) { color: var(--ink); border-color: var(--mute); }
.chip:disabled { opacity: .35; cursor: not-allowed; }
.chip .k { color: var(--accent); }
.chip.danger .k { color: var(--bad); }

.demo-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); height: 640px; }
.panes { display: grid; grid-template-rows: minmax(0, 1fr) minmax(0, 1fr); min-height: 0; overflow: hidden; border-right: 1px solid var(--line); min-width: 0; }
.pane { display: flex; flex-direction: column; min-height: 0; min-width: 0; border-bottom: 1px solid var(--line); background: #0a0b0a; }
.pane:last-child { border-bottom: 0; }
.pane.focus { box-shadow: inset 2px 0 0 var(--accent); }
.pane-head { display: flex; align-items: center; gap: 10px; padding: 7px 12px; font: 11.5px/1 var(--mono); color: var(--faint); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.pane-head .title { color: var(--mute); }
.pane-head .state { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }
.pane-head .state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--faint); }
.pane.busy .pane-head .state::before { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.ctrlc { font: 500 11px/1 var(--mono); padding: 4px 7px; border-radius: 4px; border: 1px solid var(--line-2); background: transparent; color: var(--mute); cursor: pointer; display: none; }
.pane.busy .ctrlc { display: inline-block; }
.ctrlc:hover { color: var(--ink); border-color: var(--mute); }
.term { flex: 1; overflow-y: auto; padding: 10px 12px 12px; font: 12.5px/1.55 var(--mono); color: var(--ink-2); cursor: text; min-height: 0; overscroll-behavior: contain; }
.term .ln { white-space: pre-wrap; word-break: break-word; }
.term .ln.cmd { color: var(--ink); }
.term .ln.err { color: var(--bad); }
.term .ln.dim { color: var(--faint); }
.term .ln.ok { color: var(--ok); }
.term .ln.acc { color: var(--accent); }
.term .pr { color: var(--accent); }
.term .cwd { color: var(--w5); }
.term .in-line { display: flex; gap: 8px; white-space: pre; }
.term .in-line input {
  flex: 1; min-width: 0; background: transparent; border: 0; outline: none; padding: 0;
  font: inherit; color: var(--ink); caret-color: var(--accent);
}
.pane.busy .in-line { display: none; }
.term pre.watch { margin: 0; font: inherit; white-space: pre; overflow-x: auto; }

.viz { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; background:
  radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0) 0 0 / 22px 22px, var(--bg); }
.viz-head { display: flex; align-items: center; gap: 10px; padding: 7px 12px; font: 11.5px/1 var(--mono); color: var(--faint); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.viz-head .title { color: var(--mute); }
.viz svg { width: 100%; display: block; flex: 1; min-height: 0; }
.viz .node-label { font: 600 12px var(--mono); fill: var(--ink); }
.viz .node-sub { font: 10.5px var(--mono); fill: var(--mute); }
.viz .wire { fill: none; stroke: var(--line-2); stroke-width: 2; transition: stroke .3s; }
.viz .worker-box { transition: opacity .3s; }
.statbox { border-top: 1px solid var(--line); background: #0a0b0a; }
.statbox .pane-head { border-bottom: 1px solid var(--line); }
.statbox pre { margin: 0; padding: 10px 12px 12px; font: 11.5px/1.55 var(--mono); color: var(--ink-2); overflow-x: auto; min-height: 150px; }
.statbox .hl { color: var(--ink); }
.statbox .dim { color: var(--faint); }

.demo-foot { padding: 12px 16px; border-top: 1px solid var(--line); font: 12px/1.5 var(--mono); color: var(--faint); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.demo-foot kbd { color: var(--ink-2); background: var(--panel); border: 1px solid var(--line-2); border-radius: 4px; padding: 1px 5px; font-size: 11px; }

@media (max-width: 980px) {
  .demo-grid { grid-template-columns: 1fr; height: auto; }
  .viz svg { flex: none; height: auto; }
  .panes { border-right: 0; border-bottom: 1px solid var(--line); grid-template-rows: 260px 220px; }
}

/* ---------- docs ---------- */
.docs { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 56px; padding-top: 48px; padding-bottom: 96px; }
.docs-nav { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; font-size: 14px; }
.docs-nav h4 { font: 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin: 24px 0 10px; }
.docs-nav h4:first-child { margin-top: 0; }
.docs-nav a { display: block; padding: 5px 0 5px 12px; text-decoration: none; color: var(--mute); border-left: 1px solid var(--line); }
.docs-nav a:hover { color: var(--ink); }
.docs-nav a.active { color: var(--accent); border-left-color: var(--accent); }
.prose { max-width: 760px; }
.prose h1 { font: 800 46px/1.05 var(--display); letter-spacing: -0.03em; margin: 0 0 14px; }
.prose h2 { font: 700 28px/1.15 var(--display); letter-spacing: -0.02em; margin: 64px 0 14px; padding-top: 8px; scroll-margin-top: 80px; }
.prose h3 { font: 700 19px/1.3 var(--display); margin: 34px 0 10px; scroll-margin-top: 80px; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose :not(pre) > code { font-size: .86em; color: var(--ink); background: var(--panel-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; }
.prose pre { position: relative; background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; overflow-x: auto; font-size: 13px; line-height: 1.65; color: var(--ink-2); }
.prose pre .c { color: var(--faint); }
.prose pre .p { color: var(--faint); user-select: none; }
.prose pre .copy { position: absolute; top: 10px; right: 10px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 18px 0; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 10px 14px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font: 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--faint); }
.prose td:first-child { white-space: nowrap; }
.prose td code { white-space: nowrap; }
.callout { border: 1px solid var(--line-2); border-left: 3px solid var(--accent); background: var(--panel); border-radius: 6px; padding: 14px 18px; margin: 20px 0; }
.callout p { margin: 0; }
.callout.warn { border-left-color: var(--w3); }
.diag { display: grid; gap: 10px; margin: 18px 0; }
.diag div { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; background: var(--bg-2); }
.diag b { display: block; color: var(--ink); font-family: var(--display); margin-bottom: 4px; }
.diag span { color: var(--ink-2); font-size: 15px; }
@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; gap: 24px; }
  .docs-nav { position: static; max-height: none; display: flex; flex-wrap: wrap; gap: 4px 14px; }
  .docs-nav h4 { width: 100%; margin: 10px 0 2px; }
  .docs-nav a { border-left: 0; padding: 3px 0; }
  .prose h1 { font-size: 36px; }
}
.viz .wire.live { stroke-dasharray: 3 7; animation: flow 0.9s linear infinite; }
.term, .term input, pre, code, .viz text { font-variant-ligatures: none; }
.pane-head .title { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; min-width: 0; }
.sec-head h2 em.pun { font-style: normal; color: var(--accent); }