:root {
  color-scheme: light;
  font-family: Inter, Aptos, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --page: #f6f8f6; --surface: #ffffff; --surface-raised: #f0f7f5; --border: #c9ddda;
  --text: #073b45; --muted: #506f74; --accent: #007d80; --accent-ink: #ffffff;
  --good: #087d59; --warning: #9a6100; --danger: #a9273b; --control: #fbfdfc;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #071b22; --surface: #0d2931; --surface-raised: #12343c; --border: #3a6165;
  --text: #eef9f8; --muted: #b4ced0; --accent: #4ac5c0; --accent-ink: #052d32;
  --good: #70e7bb; --warning: #ffd166; --danger: #ff9e9e; --control: #09232b;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --page: #071b22; --surface: #0d2931; --surface-raised: #12343c; --border: #3a6165;
    --text: #eef9f8; --muted: #b4ced0; --accent: #4ac5c0; --accent-ink: #052d32;
    --good: #70e7bb; --warning: #ffd166; --danger: #ff9e9e; --control: #09232b;
  }
}
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; color: var(--text); background: radial-gradient(circle at 85% -10%, color-mix(in srgb, var(--accent) 19%, transparent) 0, transparent 32rem), var(--page); }
button, input, select { font: inherit; }
button, select, input { min-height: 48px; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--warning); outline-offset: 3px; }
.terminal-header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem clamp(1rem, 4vw, 4rem); border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: .7rem; font-size: 1.15rem; letter-spacing: .01em; }
.brand-mark { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; color: #fff; background: linear-gradient(135deg, #00999b, #006f72); font-weight: 900; }
.header-status { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: .7rem; color: var(--muted); font-size: .9rem; }
.network-status { display: inline-flex; align-items: center; gap: .35rem; }
.network-status::before { content: ""; display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; background: var(--warning); }
.network-status.connected::before { background: var(--good); }
.network-status.error::before { background: var(--danger); }
.quiet-button, .quiet-select, .secondary-button { border: 1px solid var(--border); color: var(--text); background: transparent; border-radius: 10px; padding: .55rem .8rem; }
.quiet-button { min-width: 48px; }
.quiet-select { min-height: 40px; }
.terminal-main { width: min(100% - 2rem, 820px); margin: 0 auto; padding: clamp(2rem, 6vw, 5rem) 0 4rem; }
.message { min-height: 1.4rem; margin: 0 0 1rem; color: var(--muted); text-align: center; }
.screen { padding: clamp(1.3rem, 4vw, 3rem); border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(145deg, var(--surface), var(--surface-raised)); box-shadow: 0 18px 54px rgba(8, 59, 69, .12); }
.setup-screen { max-width: 600px; margin: 6vh auto 0; }
.eyebrow { margin: 0 0 .5rem; color: var(--accent); letter-spacing: .14em; font-size: .76rem; font-weight: 800; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: .65rem; font-size: clamp(2rem, 6vw, 3.25rem); line-height: 1.05; }
h2 { margin-bottom: .65rem; font-size: clamp(1.15rem, 3vw, 1.45rem); }
.lead { color: var(--muted); line-height: 1.55; font-size: 1.05rem; }
.note { color: var(--muted); line-height: 1.45; font-size: .94rem; }
.setup-form, .identify-form { display: grid; gap: .65rem; margin: 1.6rem 0; }
label { font-weight: 650; }
input { width: 100%; padding: .72rem .85rem; border: 1px solid var(--border); border-radius: 12px; color: var(--text); background: var(--control); }
.primary-button { border: 0; border-radius: 12px; padding: .75rem 1rem; color: var(--accent-ink); background: var(--accent); font-weight: 800; box-shadow: 0 .45rem 1rem color-mix(in srgb, var(--accent) 24%, transparent); }
.primary-button[disabled], .secondary-button[disabled] { cursor: not-allowed; opacity: .55; }
.profile-note { padding: .8rem 1rem; border-left: 4px solid var(--warning); border-radius: 8px; color: var(--muted); background: color-mix(in srgb, var(--surface-raised) 75%, transparent); line-height: 1.45; }
.blocked { margin: 1.5rem 0; padding: 1rem; border: 1px solid color-mix(in srgb, var(--warning) 60%, var(--border)); border-radius: 14px; background: color-mix(in srgb, var(--warning) 10%, var(--surface)); }
.identification, .action-panel, .confirmation-panel, .receipt-panel, .retry-panel { margin-top: 1.25rem; padding: 1.25rem; border: 1px solid var(--border); border-radius: 16px; background: color-mix(in srgb, var(--surface) 86%, var(--page)); }
.method-tabs { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1rem 0; }
.method-tab { min-width: 132px; border: 1px solid var(--border); border-radius: 12px; color: var(--text); background: transparent; padding: .7rem .9rem; font-weight: 700; }
.method-tab[aria-selected="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 20%, var(--surface)); }
.action-buttons { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: .75rem; }
.action-button { min-height: 76px; border: 1px solid var(--accent); border-radius: 14px; color: var(--text); background: color-mix(in srgb, var(--accent) 13%, var(--surface)); font-size: 1rem; font-weight: 750; }
.confirm-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.receipt-status { color: var(--good); font-size: 1.25rem; font-weight: 800; }
.receipt-status.review { color: var(--warning); }
.receipt-status.error { color: var(--danger); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 600px) {
  .terminal-header { align-items: flex-start; flex-direction: column; min-height: auto; }
  .header-status { justify-content: flex-start; }
  .terminal-main { width: min(100% - 1rem, 760px); padding-top: 1rem; }
  .screen { border-radius: 18px; padding: 1.15rem; }
  .action-buttons { grid-template-columns: 1fr; }
}

/* Add color to the kiosk without weakening status contrast or focus cues. */
:root { --page:#f3f8fb; --surface-raised:#eff7fb; --accent:#087f8c; --accent-blue:#4679c7; --accent-violet:#7256a8; --accent-warm:#d97736; }
:root[data-theme="dark"] { --page:#091d2b; --surface-raised:#123541; --accent:#53c8c3; --accent-blue:#8eb8ff; --accent-violet:#b29be4; --accent-warm:#f0a36c; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) { --page:#091d2b; --surface-raised:#123541; --accent:#53c8c3; --accent-blue:#8eb8ff; --accent-violet:#b29be4; --accent-warm:#f0a36c; } }
body { background:radial-gradient(circle at 8% 0,color-mix(in srgb,var(--accent-blue) 15%,transparent),transparent 28rem),radial-gradient(circle at 92% 12%,color-mix(in srgb,var(--accent) 17%,transparent),transparent 32rem),var(--page); }
.brand-mark { background:linear-gradient(135deg,var(--accent),var(--accent-blue)); }
.screen { border-top:4px solid color-mix(in srgb,var(--accent) 75%,var(--accent-blue)); }
.identification { border-left:3px solid var(--accent-blue); }
.action-panel { border-left:3px solid var(--accent-warm); }
.receipt-panel { border-left:3px solid var(--good); }
.method-tab[aria-selected="true"] { box-shadow:inset 0 -3px 0 var(--accent-blue); }
.device-check { margin-top:1.25rem; padding:1rem 1.15rem; border:1px solid var(--border); border-left:4px solid var(--accent-blue); border-radius:14px; background:color-mix(in srgb,var(--surface) 88%,var(--accent-blue) 12%); }
.device-check h2 { margin-bottom:.4rem; }
.device-check .note { margin:.35rem 0; }
.device-list { display:grid; gap:.55rem; list-style:none; margin:.85rem 0; padding:0; }
.device-state { display:block; padding:.55rem .75rem; border:1px solid var(--border); border-radius:10px; background:var(--surface); color:var(--muted); }
.device-state.available { border-color:color-mix(in srgb,var(--good) 55%,var(--border)); background:color-mix(in srgb,var(--good) 10%,var(--surface)); color:var(--good); }
.device-state.unavailable { border-color:color-mix(in srgb,var(--warning) 45%,var(--border)); background:color-mix(in srgb,var(--warning) 8%,var(--surface)); }
.device-state.pending { border-color:color-mix(in srgb,var(--accent-blue) 35%,var(--border)); background:color-mix(in srgb,var(--accent-blue) 8%,var(--surface)); }