/* Web3 Digital Wallet sandbox presentation; upstream behavior stays in JS. */
:root {
  --font-display: Inter, ui-sans-serif, system-ui, sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --c-bg: #f1f6f8; --c-text: #132430; --c-text-secondary: #586f7c;
  --c-text-tertiary: #647986; --c-border: #d7e2e7;
  --c-accent: #087e76; --c-accent-hover: #06655f;
  --c-accent-subtle: #e4f6f3; --c-accent-border: #b1ddd7;
  --radius-xl: 18px; --shadow-card: none;
}
body { background: #f1f6f8; overflow-x: hidden; }
.sandbox-topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px max(24px, calc((100vw - 1180px) / 2)); background: #fff; border-bottom: 1px solid #d7e2e7; }
.sandbox-brand { display: flex; align-items: center; gap: 12px; color: #132430; text-decoration: none; }
.sandbox-brand img { width: 44px; height: 44px; object-fit: contain; }
.sandbox-brand strong, .sandbox-brand small { display: block; }
.sandbox-brand strong { font-weight: 750; }
.sandbox-brand small { color: #647986; font-size: 14px; }
.sandbox-navlinks { display: flex; gap: 24px; }
.sandbox-navlinks a { color: #355363; font-size: 14px; font-weight: 650; text-decoration: none; }
.page-header { max-width: 1180px; margin: 0 auto; padding: 48px 24px 30px; background: transparent; color: #132430; text-align: left; overflow: visible; }
.page-header::before { display: none; }
.page-header h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 750; letter-spacing: -.045em; }
.page-header h1 span { color: #527887; font-weight: 500; }
.page-header p { max-width: 730px; margin: 16px 0 0; color: #586f7c; font-size: 16px; }
.page-header .reader-eyebrow { margin: 0 0 10px; color: #087e76; font-size: 12px; font-weight: 750; letter-spacing: .09em; }
.reader-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.reader-tags span { border: 1px solid #d5e1e7; background: #f8fbfc; color: #48616f; border-radius: 999px; padding: 5px 12px; font-size: 12px; }
main { max-width: 1180px; margin: 0 auto 32px; padding: 0 24px; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 20px; align-items: start; }
main > style { display: none; }
.card { min-width: 0; margin: 0; padding: 26px; border: 1px solid #d4e0e6; border-radius: 18px; box-shadow: none; animation: none; }
.card:hover { box-shadow: none; }
.card h2 { font-size: 19px; font-weight: 750; }
#requestSection { grid-column: 1; grid-row: 1 / span 2; border-top: 4px solid #149c94; }
#startVerificationSection { grid-column: 2; grid-row: 1; border-top: 4px solid #149c94; }
#qrSection { grid-column: 2; grid-row: 2; }
#responseSection, #logsSection { grid-column: 1 / -1; }
#logsSection { border-top: 4px solid #5a70ca; }
.signer-section { border-left: 0 !important; border: 1px solid #d7e2e7 !important; border-radius: 10px !important; background: #f8fbfc !important; }
.radio-chip { box-shadow: none; border-radius: 8px; }
.credential-option { margin-top: 14px; border: 1px solid #d7e2e7; border-radius: 12px; background: #fff; overflow: hidden; }
.credential-option.is-selected { border-color: #71bcb2; background: #f0faf7; }
.credential-selection { padding: 18px; }
.credential-selection label { display: flex; align-items: flex-start; gap: 12px; margin: 0; color: #132430; font-weight: 750; cursor: pointer; }
.credential-selection input { accent-color: #087e76; width: 18px; height: 18px; margin: 2px 0 0; }
.credential-selection .credential-name { color: #132430; font-size: 15px; }
.credential-doctype { display: block; margin: 5px 0 0; color: #647986; font: 11px/1.5 var(--font-mono); font-weight: 400; overflow-wrap: anywhere; }
.credential-claims { padding: 0 18px 16px; margin: 0; border: 0; }
.credential-claims summary { display: flex; align-items: center; gap: 8px; color: #48616f; font-size: 13px; font-weight: 650; cursor: pointer; list-style: none; }
.credential-claims summary::-webkit-details-marker { display: none; }
.credential-claims summary::before { content: "▸"; color: #647986; }
.credential-claims[open] summary::before { content: "▾"; }
.claim-count { margin-left: auto; border-radius: 999px; background: #edf3f6; color: #647986; padding: 3px 9px; font-size: 11px; font-weight: 500; }
.is-selected .claim-count { background: #dcefe9; color: #086f64; }
.claim-group:disabled { opacity: .55; }
.claim-group:disabled label { cursor: default; }
.claim-group { border: 0; margin: 18px 0 0; padding: 0; min-width: 0; }
.claim-group legend { color: #527887; font: 11px/1.5 var(--font-mono); overflow-wrap: anywhere; padding: 0 0 10px; max-width: 100%; }
.claim-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; }
.claim-grid label { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 6px 8px; border-radius: 6px; font: 13px var(--font-mono); overflow-wrap: anywhere; cursor: pointer; }
.claim-grid label:hover { background: #e4f6f3; }
.claim-grid input { flex: 0 0 auto; accent-color: #087e76; }
button { border-radius: 8px; box-shadow: none; font-weight: 650; }
button:hover:not(:disabled) { transform: none; }
button[hidden] { display: none !important; }
.camera-picker { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; width: 100%; margin-bottom: 12px; color: #48616f; font-size: 14px; }
.camera-picker select { min-width: 0; flex: 1; border: 1px solid #c5d4dc; border-radius: 8px; padding: 9px 12px; background: #fff; color: #132430; font: inherit; }
button.details-heading { font-family: var(--font-body); }
.log-toolbar > div { flex-wrap: wrap; }
button:focus-visible, a:focus-visible { outline: 3px solid #087e76; outline-offset: 3px; }
.scanner { grid-template-columns: 1fr; }
.video-frame { min-height: 180px; }
.log-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 12px 0; }
.log-toolbar p { margin: 0; max-width: 620px; color: #586f7c; font-size: 13px; }
.log-toolbar > div { display: flex; flex-shrink: 0; gap: 8px; }
.log { background: #f8fbfc; color: #263e4c; border: 1px solid #d7e2e7; border-radius: 8px; max-height: 420px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font: 12px/1.8 var(--font-mono); padding: 16px; }
.log-entry { border-bottom: 1px solid #e4edf1; padding: 4px 0; }
footer { max-width: 1180px; margin: 0 auto; padding: 22px 24px 28px; border-top: 1px solid #d6e1e6; background: transparent; display: flex; justify-content: space-between; gap: 20px; color: #6a7e89; font-size: 14px; }
footer a { color: inherit; }
@media (max-width: 800px) {
  main { display: flex; flex-direction: column; padding: 0 16px; }
  main > .card { width: 100%; }
  .sandbox-topbar { padding: 16px; flex-wrap: wrap; }
  .page-header { padding: 32px 16px 24px; }
  .card { padding: 20px; }
  .log-toolbar { align-items: flex-start; flex-direction: column; }
  footer { flex-direction: column; padding: 22px 16px; }
}