/* cubek.dev page layouts (landing, docs, 404, /design). Components and
   tokens come from design/ (css/tokens.css, css/components.css). */

/* ---------- Landing ---------- */
.hero { position: relative; overflow: hidden; padding: var(--s-16) 0 var(--s-16); border-bottom: 1px solid var(--border); }
.hero-bg { position: absolute; inset: 0; z-index: -1; -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 20%, transparent 75%); }
.hero::before { content: ""; position: absolute; z-index: -1; left: 50%; top: -220px; width: 900px; height: 520px; transform: translateX(-50%); background: radial-gradient(closest-side, var(--accent-soft), transparent); opacity: 0.8; pointer-events: none; }
.hero-inner { display: grid; justify-items: center; text-align: center; gap: var(--s-6); padding-top: var(--s-8); }
.pill { display: inline-flex; align-items: center; gap: var(--s-2); height: 30px; padding: 0 var(--s-3); border: 1px solid var(--border-strong); border-radius: var(--r-full); background: var(--surface); color: var(--text-2); font-size: var(--text-sm); transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease); }
.pill:hover { border-color: var(--accent-border); color: var(--text); }
.hero-title { font-size: var(--text-4xl); line-height: 1.02; letter-spacing: var(--tracking-display); font-weight: 650; max-width: 16ch; text-wrap: balance; }
.hero-sub { max-width: 600px; font-size: var(--text-lg); line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3); }
.hero-agent { width: min(760px, 100%); margin-top: var(--s-2); }
.hero-agent .agent { box-shadow: 0 0 48px -12px var(--accent-soft); }
.hero-agent .agent-prompt { font-size: 14px; padding: var(--s-5); }
.features-canvas { max-width: 640px; margin: 0 auto var(--s-10); }
.terminal pre { font-size: 13.5px; line-height: 1.75; }
.terminal .code-head { justify-content: flex-start; }
.terminal .code-head > span:nth-child(2) { flex: 1; text-align: center; }
.c-danger { color: var(--danger); }

/* The project canvas (Railway-style) */
.canvas { position: relative; height: 100%; min-height: 300px; border: 1px solid var(--border); border-radius: var(--r-lg); background-color: var(--bg-subtle); overflow: hidden; display: flex; flex-direction: column; }
.canvas-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); height: 38px; padding: 0 var(--s-3) 0 var(--s-4); border-bottom: 1px solid var(--border); background: var(--code-bg); font-size: var(--text-xs); }
.canvas-crumb { display: inline-flex; align-items: center; gap: var(--s-2); font-weight: 500; color: var(--text); }
.canvas-crumb svg { color: var(--accent); }
.canvas-body { flex: 1; display: grid; justify-items: center; align-content: center; padding: var(--s-6); gap: 0; }
.canvas-app, .canvas-db { width: min(280px, 100%); }
.canvas-link { width: 2px; height: 28px; overflow: visible; }
.canvas-link path { stroke: var(--border-strong); stroke-width: 2; stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; }
.service-id { min-width: 0; }

/* Sections */
.section { padding: var(--s-24) 0; border-bottom: 1px solid var(--border); }
.section-head { display: grid; gap: var(--s-3); max-width: 640px; margin-bottom: var(--s-12); }
.section-title { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.1; letter-spacing: var(--tracking-display); font-weight: 650; text-wrap: balance; }
.section-sub { font-size: var(--text-md); line-height: 1.6; color: var(--text-2); text-wrap: pretty; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.feature { display: grid; align-content: start; gap: var(--s-2); border: 0; border-radius: 0; padding: var(--s-6); }
.feature .service-icon { margin-bottom: var(--s-2); color: var(--accent-text); }
.feature .card-text { margin-top: 0; }
.feature-code { justify-self: start; margin-top: var(--s-3); font-size: 12px; color: var(--muted); }

.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-12); align-items: center; }
.ai-copy { display: grid; gap: var(--s-4); }
.ticks { list-style: none; margin: var(--s-2) 0 0; padding: 0; display: grid; gap: var(--s-4); color: var(--text-2); line-height: 1.55; }
.ticks li { display: grid; grid-template-columns: 20px 1fr; gap: var(--s-3); }
.ticks li svg { color: var(--accent-text); margin-top: 2px; }
.ticks strong { color: var(--text); font-weight: 600; }
.ai-code { display: grid; gap: var(--s-4); min-width: 0; }

.pricing { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--s-6); align-items: stretch; }
.plan { display: flex; flex-direction: column; gap: var(--s-3); padding: var(--s-8); }
.plan-free { border-color: var(--accent-border); box-shadow: 0 0 0 1px var(--accent-border), 0 24px 64px -32px var(--accent-soft); }
.plan-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.plan-name { font-size: var(--text-lg); }
.plan-price { font-size: 40px; font-weight: 650; letter-spacing: var(--tracking-display); line-height: 1.1; }
.plan-price .muted { font-size: var(--text-md); font-weight: 400; letter-spacing: 0; }
.limits { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--s-6); margin: var(--s-3) 0 0; }
.limit { display: flex; justify-content: space-between; gap: var(--s-3); padding: var(--s-3) 0; border-bottom: 1px solid var(--border); }
.limit dt { color: var(--text-2); }
.limit dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.plan-note { color: var(--muted); font-size: var(--text-sm); }
.plan-list { list-style: none; margin: var(--s-3) 0 0; padding: 0; display: grid; gap: var(--s-3); color: var(--text-2); }
.plan-list li { display: flex; align-items: center; gap: var(--s-3); }
.plan-list svg { color: var(--accent-text); }
.plan-cta { margin-top: auto; align-self: flex-start; }
.plan .card-text { margin-top: 0; }

.cta-band { border-bottom: 0; }
.cta-inner { display: grid; justify-items: center; text-align: center; gap: var(--s-4); }
.cta-mark { color: var(--accent); }
.footer-tag { margin-top: var(--s-3); max-width: 260px; }

@media (max-width: 960px) {
  .ai-grid, .pricing { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .hero { padding-top: var(--s-10); }
  .hero-inner { padding-top: 0; }
  .hero-sub { font-size: var(--text-md); }
  .section { padding: var(--s-16) 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .limits { grid-template-columns: 1fr; }
  .plan { padding: var(--s-6); }
  .hero-cta .btn { flex: 1 1 100%; }
  .terminal pre { font-size: 12px; }
}

/* ---------- Docs ---------- */
.docs { display: grid; grid-template-columns: 240px minmax(0, 1fr) 200px; gap: var(--s-10); padding-top: var(--s-8); padding-bottom: var(--s-16); }
.docs-side, .docs-toc { position: sticky; top: calc(var(--header-h) + var(--s-6)); align-self: start; max-height: calc(100vh - var(--header-h) - 48px); }
.docs-side { display: flex; flex-direction: column; z-index: 5; }
.docs-side .docs-nav { overflow-y: auto; min-height: 0; padding-bottom: var(--s-4); }
.docs-toc { overflow-y: auto; }
.docs-nav { margin-top: var(--s-6); display: grid; gap: var(--s-6); }
.docs-nav-title { font-size: var(--text-xs); font-weight: 500; color: var(--muted); letter-spacing: 0; margin-bottom: var(--s-2); }
.docs-nav ul, .docs-toc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; }
.docs-nav a { display: block; padding: 6px var(--s-3); border-radius: var(--r-sm); color: var(--text-2); }
.docs-nav a:hover { background: var(--surface-2); color: var(--text); }
.docs-nav a[aria-current="page"] { background: var(--surface-2); color: var(--text); font-weight: 500; box-shadow: inset 2px 0 0 var(--accent); }
.docs-toc a { display: block; padding: 4px 0; color: var(--muted); font-size: var(--text-sm); }
.docs-toc a:hover { color: var(--text); }
.docs-toc .toc-sub a { padding-left: var(--s-3); }
.toc-skill { display: grid !important; gap: var(--s-2); margin-top: var(--s-6); padding: var(--s-3) !important; border: 1px solid var(--border); border-radius: var(--r-md); }
.toc-skill .badge { justify-self: start; }
.docs-main { min-width: 0; }
.docs-main .prose { max-width: 760px; }
.prose .lead { font-size: var(--text-lg); color: var(--text-2); }
.prose .eyebrow { margin-bottom: calc(-1 * var(--s-2)); }
.prose .md > * + * { margin-top: var(--s-4); }
.prose h2 .anchor, .prose h3 .anchor { color: inherit; text-decoration: none; }
.prose h2 .anchor:hover::after, .prose h3 .anchor:hover::after { content: " #"; color: var(--muted); }
.docs-cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.docs-cards .card { display: grid; gap: var(--s-1); text-decoration: none; padding: var(--s-4); }
.docs-cards .card-text { margin-top: 0; font-size: var(--text-ui); }
.docs-pager { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); margin-top: var(--s-12); max-width: 760px; }
.docs-pager .card { display: grid; gap: 2px; padding: var(--s-4); font-size: var(--text-sm); }
.pager-next { text-align: right; }
.pager-title { color: var(--text); font-weight: 600; font-size: var(--text-ui); }

.search { position: relative; }
.search-icon { position: absolute; left: 10px; top: 10px; color: var(--muted); pointer-events: none; }
.search-input { padding-left: 32px; }
.search-input::-webkit-search-cancel-button { display: none; }
.search-results { position: absolute; z-index: 30; left: 0; top: calc(100% + 6px); width: min(420px, calc(100vw - 32px)); max-height: 60vh; overflow-y: auto; list-style: none; margin: 0; padding: var(--s-1); background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-md); box-shadow: var(--shadow-pop); }
.search-hit { display: grid; gap: 2px; padding: var(--s-2) var(--s-3); border-radius: var(--r-sm); }
.search-hit:hover, .search-hit.is-active { background: var(--surface-2); }
.search-hit-title { display: flex; justify-content: space-between; gap: var(--s-2); color: var(--text); font-weight: 500; }
.search-hit-group { color: var(--muted); font-size: var(--text-xs); font-weight: 400; }
.search-hit-text { color: var(--muted); font-size: var(--text-xs); line-height: 1.5; overflow-wrap: anywhere; }
.search-empty { padding: var(--s-3); color: var(--muted); }

@media (max-width: 1100px) {
  .docs { grid-template-columns: 220px minmax(0, 1fr); }
  .docs-toc { display: none; }
}
@media (max-width: 760px) {
  .docs { grid-template-columns: 1fr; gap: var(--s-6); padding-top: var(--s-6); }
  .docs-side { position: static; max-height: none; }
  .docs-side .docs-nav { overflow: visible; }
  .docs-nav { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
  .docs-cards, .docs-pager { grid-template-columns: 1fr; }
}

/* ---------- 404 ---------- */
.notfound { min-height: calc(100vh - var(--header-h) - 240px); display: grid; align-items: center; padding: var(--s-16) 0; }
.notfound-inner { display: grid; justify-items: center; text-align: center; gap: var(--s-4); }
.notfound-mark { color: var(--accent); }

/* ---------- /design ---------- */
.ds { padding-top: var(--s-12); padding-bottom: var(--s-16); }
.ds-head { margin-bottom: var(--s-8); }
.ds-themes { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-6); }
.ds-scope { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-6); display: grid; gap: var(--s-8); align-content: start; min-width: 0; }
.ds-block { display: grid; gap: var(--s-3); }
.ds-title { font-size: var(--text-xs); font-weight: 500; color: var(--muted); letter-spacing: 0; }
.ds-body { display: grid; gap: var(--s-3); }
.ds-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); }
.ds-mark { color: var(--accent); }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: var(--s-2); }
.swatch { display: grid; gap: 4px; }
.swatch-chip { height: 36px; border-radius: var(--r-sm); border: 1px solid var(--border-strong); }
.swatch-name { font-size: 11px; color: var(--muted); }
.ds-type { display: grid; gap: var(--s-2); }
.ds-display { font-size: 36px; font-weight: 650; letter-spacing: var(--tracking-display); line-height: 1.1; }
.ds-h2 { font-size: var(--text-xl); font-weight: 600; letter-spacing: var(--tracking-heading); }
.ds-h3 { font-size: var(--text-md); font-weight: 600; }
.ds-form { display: grid; gap: var(--s-4); max-width: 360px; }
.ds-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--s-3); }
.ds-dialog { position: static; }
.ds-toasts { display: grid; gap: var(--s-2); max-width: 360px; }
.ds-skel { display: grid; gap: var(--s-3); align-content: center; }
@media (max-width: 1100px) { .ds-themes { grid-template-columns: 1fr; } }
.t-check { display: inline-block; vertical-align: -1px; }
.hero-title .line { display: block; }
@media (max-width: 640px) {
  .hero-title { font-size: 38px; max-width: 12ch; }
  .hero-title .line { display: inline; }
}
.docs-nav-mobile { display: none; margin-top: var(--s-3); }
.docs-nav-mobile > summary { list-style: none; width: 100%; justify-content: space-between; height: 40px; }
.docs-nav-mobile > summary::-webkit-details-marker { display: none; }
.docs-nav-mobile[open] > summary .muted::after { content: " ▴"; }
.docs-nav-mobile .docs-nav { display: grid; }
@media (max-width: 760px) {
  .docs-side > .docs-nav { display: none; }
  .docs-nav-mobile { display: block; }
}
.prose h1 + h2, .prose .lead + .docs-cards { margin-top: var(--s-6); }
.prose .docs-cards a.card { color: var(--text-2); text-decoration: none; align-content: start; }
.prose .docs-cards .card-title { color: var(--text); }
.docs-cli .md ul { list-style: none; padding: 0; display: grid; gap: 0; }
.docs-cli .md li { padding: var(--s-3) 0; border-bottom: 1px solid var(--border); margin: 0; }
.docs-cli .md li code { background: none; padding: 0; color: var(--text); font-size: 13px; }