/* The public pages. Tokens and shared pieces come from shared/tokens.css. */

/* ------------------------------------------------------------------ page heads */
.page-head{display:flex;align-items:end;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;padding-top:52px;padding-bottom:28px}
.page-head h1{font-size:clamp(2rem,4vw,3rem);max-width:22ch}
.field-inline{flex-direction:row;align-items:center;gap:12px}
.field-inline .select{min-width:min(320px,70vw)}
.sec-tint{background:rgba(9,37,54,.38);border-block:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
:root[data-theme=light] .sec-tint{background:rgba(255,255,255,.34)}
.sec-first{padding-top:8px}

/* ------------------------------------------------------------------ home */
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 88% 10%,rgba(99,221,255,.13),transparent 42%)}
.hero-in{display:grid;gap:32px;padding-top:48px;padding-bottom:48px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:18px}
.hero h1{font-size:clamp(2.75rem,8vw,5rem);max-width:10ch}
.hero .actions{margin-top:10px}
@media (min-width:960px){
  .hero-in{grid-template-columns:minmax(0,1fr) minmax(0,520px);padding-top:80px;padding-bottom:80px;gap:56px}
}
.file-card{margin:0;display:flex;flex-direction:column;gap:14px}
.file-card .card-head{margin:0}
.file-name{display:inline-flex;align-items:center;gap:8px;font-weight:700}
.file-name svg.i{width:20px;height:20px;color:var(--az-ink)}
.file-card figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;font-size:.8125rem;color:var(--ink-2)}
.file-card figcaption .mono{font-size:.8125rem;overflow-wrap:anywhere}
.run-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 16px;margin:0;padding:14px 16px;border-radius:var(--r);background:var(--tile)}
.run-strip div{min-width:0}
.run-strip dt{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--ink-2)}
.run-strip dd{margin:2px 0 0;font-weight:700;overflow-wrap:anywhere}
.run-strip .shown{grid-column:1/-1;border-top:1px solid var(--line-2);padding-top:10px;display:flex;align-items:baseline;gap:12px}
.run-strip .shown dd{font-size:1.375rem;letter-spacing:-.02em;margin:0}
@media (min-width:900px){.bricks-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.bricks-7{grid-template-columns:repeat(auto-fill,minmax(128px,1fr))}
@media (min-width:1100px){@media (min-width:900px){.bricks-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.bricks-7{grid-template-columns:repeat(7,minmax(0,1fr))}}
.tile-good{background:var(--good-bg);color:var(--good)}
.cta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px 32px;padding:36px 28px;border-radius:20px;
  background:linear-gradient(135deg,rgba(15,81,111,.92),rgba(7,23,34,.9));color:var(--band-ink);position:relative;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.cta::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--sig)}
.cta::after{content:"";position:absolute;right:-80px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,163,233,.35),transparent 65%);pointer-events:none}
.cta h2{font-size:clamp(1.5rem,3.4vw,2.25rem);max-width:24ch;text-wrap:balance;position:relative;z-index:1}
.cta .actions{position:relative;z-index:1}
.btn-on-band{color:var(--band-ink);border-color:rgba(255,255,255,.45)}
.btn-on-band:hover{background:rgba(255,255,255,.1);color:var(--band-ink)}
@media (min-width:640px){.cta{padding:48px}}

/* ------------------------------------------------------------------ try it */
.try{display:grid;gap:16px;grid-template-columns:minmax(0,1fr);grid-template-areas:"edit" "check" "run"}
.try-edit{grid-area:edit}.try-check{grid-area:check}.try-run{grid-area:run}
@media (min-width:1024px){
  .try{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-areas:"edit check" "edit run";align-items:start}
  .try-edit{position:sticky;top:84px}
}
.editor{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);border:1px solid var(--field-line);border-radius:var(--r);
  background:var(--field);overflow:hidden}
.editor:focus-within{border-color:var(--az);box-shadow:0 0 0 3px rgba(24,163,233,.22)}
.editor .gutter{padding:12px 0;min-width:3.2em;text-align:right;font:400 .9375rem/1.6 var(--mono);color:var(--ink-3);
  background:var(--panel);border-right:1px solid var(--line);overflow:hidden;user-select:none}
.editor .gutter span{display:block;padding:0 10px 0 8px}
.editor .gutter span.bad{color:var(--bad);font-weight:700;background:var(--bad-bg);box-shadow:inset 3px 0 0 var(--bad)}
.editor .textarea{border:0;border-radius:0;background:transparent;min-height:420px;height:60vh;max-height:720px;white-space:pre;
  overflow:auto;tab-size:2;box-shadow:none}
.editor .textarea:focus{box-shadow:none;background:transparent}
.editor .textarea:focus-visible{outline:none;box-shadow:none}
@media (max-width:640px){.editor .textarea{min-height:320px;height:50vh}}
.try-edit .hint{margin-top:10px}
.lines{margin:0;padding:0;list-style:none;max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:var(--r)}
.lines li+li{border-top:1px solid var(--line)}
.lines button{display:grid;grid-template-columns:2.4em 22px minmax(0,1fr) auto;align-items:center;gap:8px;width:100%;min-height:40px;
  padding:6px 12px;border:0;background:none;text-align:left;color:var(--ink);font-size:.875rem}
.lines button:hover{background:var(--tile)}
.lines .n{font-family:var(--mono);color:var(--ink-3);text-align:right}
.lines .t{font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lines .r{font-size:.75rem;font-weight:700;color:var(--ink-2);white-space:nowrap}
.lines svg.i{width:18px;height:18px;stroke-width:2.4}
.lines .ok svg.i{color:var(--good)}
.lines .skip svg.i{color:var(--ink-3)}
.lines li.bad button{background:var(--bad-bg);box-shadow:inset 3px 0 0 var(--bad)}
.lines li.bad svg.i,.lines li.bad .n{color:var(--bad)}
.lines li.bad .r{color:var(--bad);white-space:normal;text-align:right}
.lines li.blank .t{color:var(--ink-3)}
@media (max-width:520px){.lines button{grid-template-columns:2em 20px minmax(0,1fr)}.lines li:not(.bad) .r{display:none}.lines li.bad .r{grid-column:3}}
.run-form{display:grid;gap:14px}
.run-form .data{min-height:150px}
.hint.bad{color:var(--bad);font-weight:700}
.out{margin-top:20px;display:grid;gap:18px;border-top:1px solid var(--line);padding-top:20px}
.why{font-weight:700;display:flex;gap:10px;align-items:flex-start;overflow-wrap:anywhere}
.why:empty{display:none}
.why.bad{color:var(--bad)}
.why.wait{color:var(--wait)}
.out h3{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.out-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.out-head h3{margin:0}
.shown{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.shown li{padding:12px 14px;border-radius:var(--r);background:var(--tile);font-weight:700;font-size:1.125rem;overflow-wrap:anywhere}
.shown li.none{background:none;padding:0;font-weight:400;font-size:1rem;color:var(--ink-2)}
.memory{margin:0;padding:12px 14px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);font-size:.8125rem;
  overflow:auto;max-height:200px;white-space:pre-wrap;overflow-wrap:anywhere}
.steps,.acts{border:1px solid var(--line);border-radius:var(--r)}
.acts{margin-top:20px}
.steps summary,.acts summary{min-height:48px;display:flex;align-items:center;gap:8px;padding:0 14px;font-weight:700;cursor:pointer;list-style:none}
.steps summary::-webkit-details-marker,.acts summary::-webkit-details-marker{display:none}
.steps summary::before,.acts summary::before{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(-45deg);transition:transform .15s;margin-right:4px}
.steps[open] summary::before,.acts[open] summary::before{transform:rotate(45deg)}
.tbl-wrap{overflow-x:auto;padding:0 14px 8px}
.steps .tbl td:nth-child(3),.steps .tbl td:nth-child(4){font-family:var(--mono);font-size:.8125rem;overflow-wrap:anywhere}
.steps .tbl td svg.i{width:18px;height:18px;stroke-width:2.4;vertical-align:-4px}
.steps .tbl .yes{color:var(--good)}.steps .tbl .no{color:var(--bad)}
.acts .rows{margin:0 14px 10px}
.acts .rows li{justify-content:space-between;flex-wrap:wrap}
.acts code{font-weight:700}
.acts .muted{font-size:.875rem;display:inline-flex;align-items:center;gap:6px}
.acts svg.i{width:18px;height:18px}

/* ------------------------------------------------------------------ learn */
.shape{display:grid;gap:28px;align-items:start}
@media (min-width:900px){.shape{grid-template-columns:minmax(0,1fr) minmax(0,480px);gap:56px}}
.shape h2{margin-bottom:16px}
.steps-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.steps-list li{display:flex;align-items:center;gap:14px;font-size:1.0625rem;font-weight:600}
.step-n{width:36px;height:36px;border-radius:50%;background:linear-gradient(145deg,#086396,#13a7e6);color:#eafdff;display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.9375rem;flex:none}
.kw-grid{margin:0;padding:0;list-style:none;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.kw{display:flex;flex-direction:column;gap:12px;scroll-margin-top:96px}
.kw:target{border-color:var(--az);box-shadow:0 0 0 3px rgba(24,163,233,.25),var(--shadow)}
.kw-head{display:flex;align-items:center;gap:12px}
.kw-head h3{font-family:var(--mono);font-size:1.25rem}
.kw-says{font-weight:600}
.snip{margin:auto 0 0;padding:12px 14px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);font-size:.875rem;line-height:1.6;overflow-x:auto}
.snip .k{font-weight:800;color:var(--az-ink)}
.snip .j{color:var(--ink-3)}
.tbl-card{padding:8px 4px}
.tbl-card .tbl td:first-child code{font-weight:700;color:var(--az-ink)}
@media (max-width:640px){
  .tbl-card .tbl thead{display:none}
  .tbl-card .tbl tr{display:grid;grid-template-columns:1fr;padding:10px 0;border-bottom:1px solid var(--line)}
  .tbl-card .tbl td{border:0;padding:2px 0}
}
.two{display:grid;gap:36px}
@media (min-width:900px){.two{grid-template-columns:1fr 1fr;gap:56px}}
.two h2{margin-bottom:16px}
.facts{margin:0;padding:0;list-style:none;border-top:2px solid var(--ink)}
.facts li{display:grid;grid-template-columns:minmax(0,11em) minmax(0,1fr);gap:4px 16px;padding:12px 0;border-bottom:1px solid var(--line)}
.facts code,.facts .facts-k{font-weight:700}
.facts li>span:last-child{color:var(--ink-2)}
@media (max-width:480px){.facts li{grid-template-columns:1fr}}
.errs{margin:0;padding:0;list-style:none;display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.errs li{padding:12px 14px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);box-shadow:inset 3px 0 0 var(--bad);font-size:.875rem;overflow-wrap:anywhere}
.errs code{font-size:.875rem}

/* ------------------------------------------------------------------ examples */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line-2);
  background:var(--card);color:var(--ink);font-weight:700;font-size:.875rem}
.chip span{color:var(--ink-3);font-weight:600}
.chip:hover{border-color:var(--az)}
.chip[aria-pressed=true]{background:var(--az-2);color:#fff;border-color:var(--az-2)}
.chip[aria-pressed=true] span{color:rgba(255,255,255,.75)}
.ex-grid{margin:0;padding:0;list-style:none;display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));align-items:start}
.ex{display:flex;flex-direction:column;gap:12px}
.ex h2{font-size:1.375rem}
.ex .src{font-size:.8125rem;color:var(--ink-2);overflow-wrap:anywhere}
.ex .kws{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.ex .kws li{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 10px;border-radius:var(--r-pill);background:var(--tile);
  color:var(--az-ink);font-size:.8125rem;font-weight:700;font-family:var(--mono)}
.ex .kws svg.i{width:16px;height:16px}
.ex .actions{margin-top:auto}
.ex .ex-code{display:grid;gap:8px}
.ex-count{font-weight:700}

/* ------------------------------------------------------------------ 404 */
.nf{padding-top:56px;padding-bottom:40px;display:grid;grid-template-columns:minmax(0,1fr);gap:20px;justify-items:start}
.nf-code{font-size:clamp(4rem,14vw,8rem);font-weight:800;letter-spacing:-.06em;line-height:.9;background:var(--sig);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.nf-links{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));width:100%;max-width:820px}
.brick-row{flex-direction:row;align-items:center;min-height:64px;gap:12px}
.brick-row svg.i{color:var(--az-ink)}
.brick-row .w{color:var(--ink);font-size:1rem}

/* Short, practical builder guides and live community directory. */
.guide-intro{display:grid;gap:16px;max-width:var(--wrap);padding:24px;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(140deg,var(--card),var(--panel));box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:20px}
.guide-card{display:flex;flex-direction:column;gap:16px;min-width:0;position:relative;overflow:hidden}
.guide-card::after{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--az),var(--cyan,#63ddff),transparent);opacity:.55}
.guide-card .actions{margin-top:auto}
.guide-card .memory{margin:0;font-size:.875rem;max-height:none}
.workshop{display:grid;gap:20px;align-items:start;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.lesson-editor,.lesson-context{display:grid;gap:18px;min-width:0}
.lesson-editor textarea{min-height:290px;line-height:1.65}
.lesson-context textarea{min-height:160px}
.lesson-result{display:grid;gap:10px;border-top:1px solid var(--line);padding-top:18px}
.lesson-result>p{font-weight:700}
.workshop .memory{white-space:pre-wrap;overflow-wrap:anywhere}
.community-tools{display:flex;gap:16px;align-items:end;justify-content:space-between;flex-wrap:wrap;margin-bottom:20px}
.community-tools .field{flex:1;max-width:480px}
.community-meta{color:var(--ink-2);font-size:.875rem}
.community-deck{min-height:210px}
.community-deck-head{display:flex;align-items:center;gap:14px}
.community-deck-head h3{font-size:1.25rem}
.community-tile{width:50px;height:50px;border-radius:16px;display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:4px;place-content:center;flex:none}
.community-tile i{display:block;border:1px solid #9cf0ff;border-radius:2px;background:rgba(99,221,255,.24);box-shadow:0 0 8px rgba(99,221,255,.24)}
.community-live{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-size:.8125rem}
.community-live::before{content:"";width:8px;height:8px;border-radius:50%;background:#8effd4;box-shadow:0 0 10px rgba(142,255,212,.6)}
.community-empty{grid-column:1/-1;padding:24px;border:1px dashed var(--line-2);border-radius:var(--r)}
@media(max-width:900px){.workshop{grid-template-columns:minmax(0,1fr)}.top-in>nav{order:3;flex:1 0 100%}}