/* VC Lab shared styles. Layout: a lab bench per app. Each app sets data-app on <html> to pick its accent. */
:root {
  --bg: #edf0f5;
  --surface: #ffffff;
  --sunk: #f5f7fa;
  --ink: #131a2c;
  --muted: #5b6479;
  --line: #d8deea;
  --ok: #157a3c;
  --ok-soft: #e1f3e7;
  --bad: #b42121;
  --bad-soft: #fbe4e4;
  --code-bg: #121a2c;
  --code-fg: #d5ddee;
  --issuer: #0f6b62;
  --issuer-soft: #dcf1ee;
  --wallet: #b4530a;
  --wallet-soft: #fbeadb;
  --verifier: #4048c0;
  --verifier-soft: #e3e5fb;
  --on-accent: #ffffff;
  --shadow: 0 1px 2px rgba(19, 26, 44, .06), 0 8px 24px -12px rgba(19, 26, 44, .18);
  --f-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r: 10px;
  --accent: var(--issuer);
  --accent-soft: var(--issuer-soft);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --surface: #131a2c; --sunk: #0f1526; --ink: #e7ecf5; --muted: #95a0b8; --line: #252f47;
    --ok: #4fd98a; --ok-soft: #10291b; --bad: #f87878; --bad-soft: #3a1616; --code-bg: #080c18; --code-fg: #d5ddee;
    --issuer: #3cc4b2; --issuer-soft: #10302c; --wallet: #f2a23a; --wallet-soft: #3a2a13; --verifier: #959bff; --verifier-soft: #1f2347;
    --on-accent: #0b1020;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px -14px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1020; --surface: #131a2c; --sunk: #0f1526; --ink: #e7ecf5; --muted: #95a0b8; --line: #252f47;
  --ok: #4fd98a; --ok-soft: #10291b; --bad: #f87878; --bad-soft: #3a1616; --code-bg: #080c18; --code-fg: #d5ddee;
  --issuer: #3cc4b2; --issuer-soft: #10302c; --wallet: #f2a23a; --wallet-soft: #3a2a13; --verifier: #959bff; --verifier-soft: #1f2347;
  --on-accent: #0b1020;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px -14px rgba(0, 0, 0, .7);
  color-scheme: dark;
}
:root[data-app="wallet"] { --accent: var(--wallet); --accent-soft: var(--wallet-soft); }
:root[data-app="verifier"] { --accent: var(--verifier); --accent-soft: var(--verifier-soft); }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--f-body);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0 48px;
}
.wrap { max-width: 1180px; margin: 0 auto; display: grid; gap: 22px; }
.wrap.narrow { max-width: 560px; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Lab bar: links between the three apps */
.labbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; padding-block: 12px; border-bottom: 1px solid var(--line); margin-bottom: 8px; font-size: 13px; }
.labbar .lab-name { font: 700 13px var(--f-display); letter-spacing: .02em; margin-right: auto; color: var(--ink); padding: 0; border: 0; }
.labbar a.lab-name:hover { color: var(--accent); border-color: transparent; }
.labbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.labbar a { text-decoration: none; color: var(--muted); padding: 4px 10px; border-radius: 999px; border: 1px solid transparent; display: inline-flex; align-items: center; gap: 6px; }
.labbar a:hover { color: var(--ink); border-color: var(--line); }
.labbar a[aria-current="page"] { color: var(--ink); background: var(--surface); border-color: var(--line); font-weight: 700; }
.labbar .pip { width: 8px; height: 8px; border-radius: 50%; }
.pip.issuer { background: var(--issuer); } .pip.wallet { background: var(--wallet); } .pip.verifier { background: var(--verifier); }

header.app { display: grid; gap: 10px; padding-top: 14px; }
.brand { display: flex; align-items: center; gap: 14px; }
.mark { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; flex: none; }
.mark svg { width: 24px; height: 24px; }
h1 { font: 700 clamp(1.6rem, 3.2vw, 2.2rem)/1.05 var(--f-display); letter-spacing: -.02em; margin: 0; text-wrap: balance; }
.lede { margin: 0; color: var(--muted); max-width: 66ch; }

.bench { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 22px; align-items: start; }
@media (max-width: 900px) { .bench { grid-template-columns: minmax(0, 1fr); } }
.col { display: grid; gap: 18px; min-width: 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); min-width: 0; }
.panel-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 16px 18px 0; flex-wrap: wrap; }
.panel-bd { padding: 16px 18px 18px; display: grid; gap: 14px; }
h2 { font: 700 1.05rem/1.25 var(--f-display); margin: 0; letter-spacing: -.01em; }
.eyebrow { font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* Forms */
.field { display: grid; gap: 6px; }
label, .label { font-weight: 700; font-size: 13px; }
.hint { font-size: 13px; color: var(--muted); margin: 0; }
input[type="text"], input[type="email"], input[type="tel"] {
  width: 100%; font: 15px var(--f-body); color: var(--ink); background: var(--sunk);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.checks { display: grid; gap: 8px; }
.check { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--sunk); cursor: pointer; font-weight: 400; font-size: 15px; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.check code { margin-left: auto; font: 12px var(--f-mono); color: var(--muted); }
.check:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

.btn {
  appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 9px; text-decoration: none;
  font: 700 15px var(--f-body); border-radius: 8px; padding: 11px 16px; cursor: pointer;
  border: 1px solid transparent; transition: transform .08s ease, filter .15s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:active { transform: translateY(1px); }
.btn-quiet { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-quiet:hover { background: var(--sunk); }
.btn-small { padding: 6px 11px; font-size: 13px; }
.btn-danger { background: var(--bad); color: var(--surface); }
.btn[disabled] { opacity: .55; cursor: progress; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > .btn { flex: 1 1 140px; }

.notice { border-radius: 8px; padding: 10px 12px; font-size: 14px; background: var(--sunk); border: 1px solid var(--line); margin: 0; }
.notice.bad { background: var(--bad-soft); border-color: transparent; }
.notice.bad strong { color: var(--bad); }
.notice.ok { background: var(--ok-soft); border-color: transparent; }
.notice.ok strong { color: var(--ok); }
.url { font: 12px/1.5 var(--f-mono); background: var(--sunk); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; overflow-wrap: anywhere; margin: 0; color: var(--muted); }
.url b { color: var(--ink); font-weight: 500; }

/* Key/value lists */
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 5px 14px; margin: 0; padding: 10px 12px; background: var(--sunk); border: 1px solid var(--line); border-radius: 8px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font: 12.5px/1.5 var(--f-mono); overflow-wrap: anywhere; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; min-width: 0; }
.kv dd .v { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { .kv { grid-template-columns: minmax(0, 1fr); gap: 0; } .kv dd { margin-bottom: 7px; } }
.verdict { font: 700 10.5px var(--f-mono); letter-spacing: .05em; text-transform: uppercase; padding: 1px 6px; border-radius: 4px; white-space: nowrap; }
.verdict.ok { background: var(--ok-soft); color: var(--ok); }
.verdict.bad { background: var(--bad-soft); color: var(--bad); }
.verdict.info { background: var(--surface); color: var(--muted); border: 1px solid var(--line); }

/* Trace */
.trace-hd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 18px 20px 4px; }
.trace-title { display: grid; gap: 2px; }
.trace-title h2 { font-size: 1.2rem; }
.status-pill { font: 500 12px var(--f-mono); padding: 4px 10px; border-radius: 999px; background: var(--sunk); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.status-pill.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.status-pill.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.status-pill.run { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.steps { list-style: none; margin: 0; padding: 12px 20px 22px; display: grid; }
.step { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 14px; position: relative; padding-bottom: 20px; }
.step:last-child { padding-bottom: 0; }
.step::before { content: ""; position: absolute; left: 14px; top: 32px; bottom: 2px; width: 2px; background: var(--line); }
.step:last-child::before { display: none; }
.node { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 500 13px var(--f-mono); background: var(--surface); border: 2px solid var(--line); color: var(--muted); position: relative; z-index: 1; }
.step.ok .node { background: var(--ok); border-color: var(--ok); color: var(--surface); }
.step.bad .node { background: var(--bad); border-color: var(--bad); color: var(--surface); }
.step.run .node { border-color: var(--accent); color: var(--accent); }
.step.run .node::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--accent); opacity: .5; animation: pulse 1.4s ease-out infinite; }
@keyframes pulse { from { transform: scale(.8); opacity: .6; } to { transform: scale(1.25); opacity: 0; } }
.step.wait .step-body { opacity: .7; }
.step-body { min-width: 0; display: grid; gap: 8px; padding-top: 3px; }
.step-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.step-title h3 { font: 700 1rem/1.3 var(--f-display); margin: 0; }
.who { font: 500 11px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.who.issuer { color: var(--issuer); } .who.wallet { color: var(--wallet); } .who.verifier { color: var(--verifier); }
.step-desc { margin: 0; color: var(--muted); font-size: 14px; max-width: 72ch; }
details.raw summary { cursor: pointer; font-size: 13px; color: var(--muted); font-weight: 700; width: max-content; max-width: 100%; }
details.raw summary:hover { color: var(--ink); }
pre.code { margin: 8px 0 0; padding: 12px 14px; background: var(--code-bg); color: var(--code-fg); border-radius: 8px; font: 12px/1.6 var(--f-mono); overflow-x: auto; max-height: 360px; white-space: pre; }
pre.code.wrap { white-space: pre-wrap; overflow-wrap: anywhere; }

.foot { color: var(--muted); font-size: 13px; max-width: 80ch; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .step.run .node::after { animation: none; }
  .btn { transition: none; }
}