/* site.css — layout utilities built on Basecoat design tokens.
   Basecoat's standalone CDN CSS ships component classes (.btn, .card, ...)
   and theme tokens (var(--background), var(--primary), ...) but not the
   general Tailwind utility set, so the small layout helpers we need live here. */

* { box-sizing: border-box; }

:root {
  --footer-toolbar-height: 4.5rem;
  --footer-toolbar-clearance: 2rem;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--background);
  color: var(--foreground);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  line-height: 1.5;
  padding-bottom: calc(var(--footer-toolbar-height) + var(--footer-toolbar-clearance) + env(safe-area-inset-bottom));
}

a { color: inherit; text-decoration: none; }

/* Basecoat ships its component rules inside a CSS @layer, which loses to any
   unlayered rule (like `a { color: inherit }` above) regardless of specificity.
   That silently strips the text color from anchor buttons, so we re-assert the
   button variant colors here (unlayered) to guarantee legible contrast. */
.btn { color: var(--foreground); }
.btn[data-variant="primary"]   { background-color: var(--primary);   color: var(--primary-foreground); }
.btn[data-variant="secondary"] { background-color: var(--secondary); color: var(--secondary-foreground); }
.btn[data-variant="outline"]   { background-color: var(--background); color: var(--foreground); }
.btn[data-variant="ghost"]     { background-color: transparent;      color: var(--foreground); }
.btn[data-variant="link"]      { background-color: transparent;      color: var(--primary); }

.container {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ---- Site header / nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border);
  background-color: color-mix(in oklab, var(--background) 85%, transparent);
  backdrop-filter: blur(8px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.125rem; }
.brand svg { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a { color: var(--muted-foreground); font-size: 0.9rem; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: var(--foreground); }
.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
@media (max-width: 768px) { .nav-links { display: none; } }

/* ---- Sections ---- */
section { padding-block: 5rem; }
.section-head { max-width: 42rem; margin-inline: auto; text-align: center; margin-bottom: 3rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .375rem;
  font-size: .8rem; font-weight: 600; color: var(--primary);
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: .75rem;
}

/* ---- Hero ---- */
.hero { text-align: center; padding-block: 6rem 4rem; }
.hero h1 {
  font-size: clamp(2.25rem, 5vw + 1rem, 4rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 auto 1.25rem;
  max-width: 20ch;
}
.hero .lead {
  font-size: clamp(1.05rem, 1vw + 0.9rem, 1.35rem);
  color: var(--muted-foreground);
  max-width: 44ch;
  margin: 0 auto 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.hero-note { margin-top: 1.25rem; font-size: .85rem; color: var(--muted-foreground); }

.text-gradient {
  background: linear-gradient(120deg, var(--primary), color-mix(in oklab, var(--primary) 40%, var(--foreground)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Feature grid ---- */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.feature-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem;
  border-radius: var(--radius);
  background-color: color-mix(in oklab, var(--primary) 12%, transparent);
  color: var(--primary);
  margin-bottom: 1rem;
}

/* ---- Stats ---- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stats .num { font-size: 2.25rem; font-weight: 800; color: var(--foreground); line-height: 1; }
.stats .lbl { color: var(--muted-foreground); font-size: .9rem; margin-top: .375rem; }
@media (max-width: 768px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 2rem; } }

/* ---- CTA band ---- */
.cta {
  border-radius: calc(var(--radius) * 2);
  background: color-mix(in oklab, var(--primary) 10%, var(--card));
  border: 1px solid var(--border);
  padding: 3rem;
  text-align: center;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2.5rem;
  color: var(--muted-foreground);
  font-size: .9rem;
}
.site-footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.site-footer .links { display: flex; gap: 1.25rem; }
.site-footer a:hover { color: var(--foreground); }

/* ---- Do5 landing page ---- */
.command-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.25rem, 5vw, 4rem) clamp(3.25rem, 6vw, 5rem);
  background:
    radial-gradient(circle at 82% 28%, color-mix(in oklab, #8b123d 15%, transparent), transparent 28rem),
    linear-gradient(180deg, color-mix(in oklab, var(--card) 45%, var(--background)), var(--background));
}
.command-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.command-copy h1 { max-width: 15ch; margin: .6rem 0 1.2rem; font-size: clamp(2.35rem, 4.5vw, 4.25rem); line-height: 1.02; letter-spacing: -.045em; }
.command-copy .lead { max-width: 42rem; margin: 0 0 2rem; color: var(--muted-foreground); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.command-copy .hero-actions { justify-content: flex-start; }
.status-dot { width: .45rem; height: .45rem; border-radius: 50%; background: #8b123d; box-shadow: 0 0 0 .25rem color-mix(in oklab, #8b123d 16%, transparent); }
.today-panel {
  border: 1px solid color-mix(in oklab, #8b123d 28%, var(--border));
  border-radius: calc(var(--radius) * 2.2);
  padding: clamp(1.25rem, 3vw, 2rem);
  background: color-mix(in oklab, var(--card) 94%, transparent);
  box-shadow: 0 2rem 5rem color-mix(in oklab, #8b123d 12%, transparent);
  transform: rotate(1deg);
}
.panel-topline, .panel-foot { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.panel-topline h2 { margin: -.35rem 0 1.2rem; font-size: 1.8rem; }
.date-chip { padding: .35rem .65rem; border-radius: 999px; background: color-mix(in oklab, #8b123d 12%, var(--card)); color: #a92b59; font-size: .75rem; font-weight: 700; }
.do5-list { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; gap: .45rem; }
.do5-list li { display: grid; grid-template-columns: 2rem 1fr auto; gap: .7rem; align-items: center; padding: .7rem .8rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--background); }
.do5-list li > span:nth-child(2) { font-weight: 600; }
.do5-list small { color: var(--muted-foreground); font-size: .72rem; }
.task-check { display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border: 1px solid var(--border); border-radius: 50%; color: var(--muted-foreground); font-size: .75rem; font-weight: 700; }
.do5-list .is-done { opacity: .65; }
.do5-list .is-done .task-check { background: #8b123d; border-color: #8b123d; color: white; }
.day-progress { height: .3rem; overflow: hidden; border-radius: 999px; background: var(--muted); }
.day-progress span { display: block; height: 100%; border-radius: inherit; background: #8b123d; }
.panel-foot { margin-top: .6rem; color: var(--muted-foreground); font-size: .72rem; }

.life-map { scroll-margin-top: 4rem; background: color-mix(in oklab, var(--card) 45%, var(--background)); border-block: 1px solid var(--border); }
.section-head-left { margin-inline: 0; text-align: left; }
.section-head h2 { margin: 0 0 .75rem; font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -.035em; }
.framework-note { display: flex; align-items: center; gap: .65rem; margin: 1rem 0 0; color: var(--muted-foreground); font-size: .82rem; }
.framework-note span { color: #a92b59; font-family: Georgia, serif; font-size: 1.25rem; }
.area-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.area-card { grid-column: span 2; scroll-margin-top: 6rem; min-height: 27rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: calc(var(--radius) * 1.5); background: linear-gradient(180deg, color-mix(in oklab, var(--area-color) 7%, var(--card)), var(--card) 32%); transition: transform .2s, border-color .2s, box-shadow .2s; }
.area-card:nth-child(4) { grid-column: 2 / span 2; }
.area-card:hover, .area-card:target { transform: translateY(-4px); border-color: color-mix(in oklab, var(--area-color) 55%, var(--border)); box-shadow: 0 1rem 2.4rem color-mix(in oklab, var(--area-color) 10%, transparent); }
.area-card header { display: flex; align-items: center; justify-content: space-between; }
.area-number { color: var(--muted-foreground); font-family: ui-monospace, monospace; font-size: .75rem; }
.area-icon { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; border-radius: 50%; background: color-mix(in oklab, var(--area-color) 14%, var(--card)); color: var(--area-color); font-size: 1.4rem; }
.atlas-icon { display: block; width: 1em; height: 1em; }
.area-card h3 { margin: 1.5rem 0 .5rem; font-size: 1.7rem; }
.area-card p { color: var(--muted-foreground); font-size: .92rem; }
.area-card .area-vibe { margin: -.25rem 0 .65rem; color: var(--area-color); font-size: .72rem; font-weight: 750; letter-spacing: .055em; text-transform: uppercase; }
.area-card ul { padding: 1.1rem 0 1.1rem 1.1rem; margin: 1.2rem 0; border-block: 1px solid var(--border); font-size: .84rem; line-height: 1.9; }
.area-card li::marker { color: var(--area-color); }
.area-link { color: var(--area-color); font-weight: 700; font-size: .85rem; }
.area-advance, .toolbar-advance { --area-color: #c43d67; }
.area-thrive, .toolbar-thrive { --area-color: #945ad1; }
.area-logistics, .toolbar-logistics { --area-color: #1f9a74; }
.area-archive, .toolbar-archive { --area-color: #d1842d; }
.area-signals, .toolbar-signals { --area-color: #536fd1; }

.system-flow { overflow: hidden; }
.flow-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.flow-list::before { content: ""; position: absolute; z-index: 0; top: 1.25rem; left: 10%; right: 10%; height: 1px; background: var(--border); }
.flow-list li { z-index: 1; display: flex; align-items: center; flex-direction: column; text-align: center; gap: .35rem; }
.flow-list li > span { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; margin-bottom: .35rem; border: 1px solid var(--border); border-radius: 50%; background: var(--background); color: #a92b59; font: 700 .8rem ui-monospace, monospace; }
.flow-list small { color: var(--muted-foreground); }
.landing-cta { padding-top: 1rem; }

/* ---- Icon library ---- */
.icon-library { min-height: calc(100vh - 4rem); }
.icon-library .section-head { margin-bottom: 3.5rem; }
.icon-library h1 { margin: 0 0 .75rem; font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -.045em; }
.icon-library-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.icon-sample { min-height: 17rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: calc(var(--radius) * 1.5); background: linear-gradient(180deg, color-mix(in oklab, var(--area-color, var(--primary)) 7%, var(--card)), var(--card) 38%); }
.icon-sample-mark { display: grid; place-items: center; width: 100%; aspect-ratio: 1; max-height: 9rem; margin-bottom: 1.5rem; border-radius: var(--radius); background: color-mix(in oklab, var(--area-color, var(--primary)) 12%, var(--background)); color: var(--area-color, var(--primary)); }
.icon-sample-mark .atlas-icon { width: clamp(4rem, 12vw, 6rem); height: clamp(4rem, 12vw, 6rem); }
.icon-sample h2 { margin: 0 0 .35rem; font-size: 1.15rem; }
.icon-sample p { margin: 0; color: var(--muted-foreground); font-size: .9rem; }
.icon-sample-brand { --area-color: #c43d67; }
.icon-sample-do5 svg { width: clamp(4rem, 12vw, 6rem); height: clamp(4rem, 12vw, 6rem); fill: currentColor; }
.icon-sample-utility { --area-color: var(--primary); }
.icon-utility { width: clamp(4rem, 12vw, 6rem); height: clamp(4rem, 12vw, 6rem); }

/* ---- Permanent location toolbar ---- */
.footer-toolbar { position: fixed; z-index: 60; inset: auto 0 0; border-top: 1px solid var(--border); background: color-mix(in oklab, var(--background) 90%, transparent); backdrop-filter: blur(16px); padding-bottom: env(safe-area-inset-bottom); box-shadow: 0 -.5rem 2rem color-mix(in oklab, black 8%, transparent); }
.footer-toolbar-inner { display: grid; grid-template-columns: repeat(5, minmax(0, 7rem)); justify-content: center; max-width: 44rem; height: var(--footer-toolbar-height); margin-inline: auto; padding-inline: .5rem; }
.footer-toolbar a { position: relative; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: .15rem; color: var(--muted-foreground); font-size: .7rem; font-weight: 650; transition: color .15s, background .15s; }
.footer-toolbar a::before { content: ""; position: absolute; top: 0; width: 2.2rem; height: 2px; border-radius: 0 0 2px 2px; background: transparent; }
.footer-toolbar a:hover { color: var(--foreground); background: color-mix(in oklab, var(--muted) 60%, transparent); }
.footer-toolbar a.is-active { color: var(--area-color); background: color-mix(in oklab, var(--area-color) 8%, transparent); }
.footer-toolbar a.is-active::before { background: var(--area-color); }
.toolbar-icon { font-size: 1.35rem; line-height: 1; }
@media (max-width: 900px) {
  .command-hero-grid { grid-template-columns: 1fr; }
  .today-panel { max-width: 38rem; width: 100%; justify-self: center; transform: none; }
  .area-card, .area-card:nth-child(4) { grid-column: span 3; }
  .area-card:last-child { grid-column: 2 / span 4; }
  .icon-library-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  :root { --footer-toolbar-height: 4.15rem; --footer-toolbar-clearance: 1.5rem; }
  .container { padding-inline: 1rem; }
  .site-header .container { height: 3.6rem; }
  .nav-actions .muted, .nav-actions > .btn[data-variant="outline"] { display: none; }
  section { padding-block: 3.5rem; }
  .command-hero { padding-block: 2.25rem 3.25rem; }
  .command-copy h1 { max-width: 14ch; font-size: clamp(2.2rem, 10vw, 3.15rem); }
  .command-copy .hero-actions .btn { width: 100%; }
  .area-grid { grid-template-columns: 1fr; }
  .area-card, .area-card:nth-child(4), .area-card:last-child { grid-column: 1; min-height: auto; }
  .icon-library-grid { grid-template-columns: 1fr; }
  .icon-sample { min-height: 0; }
  .flow-list { grid-template-columns: 1fr; gap: 1.3rem; }
  .flow-list::before { top: 1rem; bottom: 1rem; left: 1.25rem; right: auto; width: 1px; height: auto; }
  .flow-list li { display: grid; grid-template-columns: 2.5rem 1fr; text-align: left; column-gap: 1rem; }
  .flow-list li > span { grid-row: span 2; margin: 0; }
  .flow-list small { grid-column: 2; }
  .cta { padding: 2rem 1.25rem; }
  .site-footer { padding-bottom: 2rem; }
  .toolbar-icon { font-size: 1.2rem; }
}

/* ---- Helpers ---- */
.muted { color: var(--muted-foreground); }
.center { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-4 { margin-top: 2rem; }
.stack { display: flex; flex-direction: column; gap: .5rem; }
[x-cloak] { display: none !important; }

/* live demo output */
#pinger-output:empty::before { content: "Response will appear here…"; color: var(--muted-foreground); }