:root {
  color-scheme: light;
  /* Palette inspired by bsosa.vercel.app: warm cream + orange accent, sharp corners, mono/uppercase.
     Intentionally always-light: this app does not follow the system dark-mode preference. */
  --bg: #fdf4e7;
  --card: #fdf4e7;
  --text: #1a1208;
  --muted: #7a6040;
  --border: rgba(224, 123, 10, 0.32);
  --accent: #e07b0a;
  --accent-text: #ffffff;
  --good-bg: #eaf1de;
  --good-border: #5c7a3a;
  --good-text: #3a4d24;
  --bad-bg: #fbe3d8;
  --bad-border: #c1440e;
  --bad-text: #7a2a0a;
  --warn-bg: #fbeecb;
  --warn-border: #b8860b;
  --warn-text: #6b4e00;
  --mono-bg: #fbeedd;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Share Tech Mono", Menlo, Consolas, "Courier New", monospace;
  line-height: 1.55;
  padding: 16px;
  max-width: 640px;
  margin: 0 auto;
  overflow-x: hidden;
}
h1 {
  font-size: 1.15rem;
  margin: 4px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}
h2 {
  font-size: 0.85rem;
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 700;
}
h2::before { content: "// "; color: var(--accent); }
.subtitle { color: var(--muted); font-size: 0.85rem; margin: 0 0 20px; letter-spacing: 0.01em; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 18px;
  margin-bottom: 16px;
}
label {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 12px 0 5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
label:first-child { margin-top: 0; }
input[type="text"], input[type="number"], select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--mono-bg);
  color: var(--text);
  font-size: 0.92rem;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Courier New", monospace;
}
select { text-transform: none; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
button {
  font-size: 0.82rem;
  padding: 13px 18px;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: inherit;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
}
button.ghost { background: transparent; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 0.78rem; color: var(--muted); }
.checkbox-row input { width: auto; }
.checkbox-row label { text-transform: none; letter-spacing: normal; margin: 0; }

.cosigner {
  border: 1px dashed var(--border);
  border-radius: 2px;
  padding: 12px;
  margin-top: 10px;
  position: relative;
}
.cosigner .remove {
  position: absolute; top: 8px; right: 8px;
  font-size: 0.65rem; padding: 5px 9px;
}

video { width: 100%; border-radius: 2px; background: #000; display: block; }
.scan-wrap { position: relative; }
.progress-bar {
  height: 6px; border-radius: 1px; background: var(--border); overflow: hidden; margin-top: 10px;
}
.progress-bar > div { height: 100%; background: var(--accent); width: 0%; transition: width 0.15s; }
.progress-label { font-size: 0.75rem; color: var(--muted); margin-top: 6px; }

.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 0.85rem; margin-bottom: 4px; }
.summary-grid .k { color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.72rem; }
.summary-grid .v { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; text-align: right; }

.output-item { border: 1px solid var(--border); border-radius: 2px; padding: 13px; margin-top: 10px; }
.output-item .addr { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.78rem; word-break: break-all; margin: 6px 0; }
.output-item .amt { font-weight: 700; font-size: 1.05rem; }
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 2px;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
}
.badge.own { background: var(--good-bg); color: var(--good-text); border: 1px solid var(--good-border); }
.badge.external { background: var(--bad-bg); color: var(--bad-text); border: 1px solid var(--bad-border); }
.badge.warn { background: var(--warn-bg); color: var(--warn-text); border: 1px solid var(--warn-border); }
.output-item.own { border-color: var(--good-border); }
.output-item.external { border-color: var(--bad-border); background: var(--bad-bg); }
.output-item.warn { border-color: var(--warn-border); background: var(--warn-bg); }
.detail { font-size: 0.8rem; color: var(--muted); margin-top: 6px; text-transform: none; letter-spacing: normal; }
.output-item.external .detail, .output-item.warn .detail { color: var(--text); }

.confirm-row { margin-top: 10px; display: flex; align-items: center; gap: 8px; font-size: 0.8rem; }
.confirm-row label { text-transform: none; letter-spacing: normal; margin: 0; }

.warning-box {
  background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-text);
  border-radius: 2px; padding: 11px 13px; font-size: 0.82rem; margin-bottom: 10px;
}
.error-box {
  background: var(--bad-bg); border: 1px solid var(--bad-border); color: var(--bad-text);
  border-radius: 2px; padding: 11px 13px; font-size: 0.82rem; margin-bottom: 10px;
}
.hint { font-size: 0.72rem; color: var(--muted); margin-top: 6px; }
.footer-note { font-size: 0.7rem; color: var(--muted); text-align: center; margin-top: 24px; letter-spacing: 0.02em; }
a { color: var(--accent); }