:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: #f4f5f7;
  color: #1a1a1a;
  min-height: 100vh;
}
.wrap { max-width: 520px; margin: 0 auto; padding: 18px 16px 48px; }
header { text-align: center; margin-bottom: 18px; }
h1 { font-size: 22px; margin: 6px 0 4px; }
h2 { font-size: 18px; margin: 24px 0 6px; }
.subtitle { color: #666; font-size: 14px; margin: 0; }
.hint { color: #666; font-size: 13px; margin: 4px 0 12px; }
.hidden { display: none !important; }

/* Buttons */
.big-btn {
  width: 100%;
  padding: 18px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  background: #2563eb;
  border: none;
  border-radius: 12px;
  margin-top: 12px;
  cursor: pointer;
}
.big-btn:active { transform: translateY(1px); }
.big-btn.camera { background: #059669; font-size: 20px; }
.big-btn.library { background: #6b7280; }
.big-btn.file { background: #2563eb; margin-top: 18px; }
.big-btn:disabled { opacity: 0.5; cursor: default; }

/* Status banners */
.status { padding: 0; margin-top: 12px; font-size: 15px; }
.status.show { padding: 12px 14px; border-radius: 10px; }
.status.info { background: #e0edff; color: #1e40af; }
.status.ok   { background: #d1fae5; color: #065f46; }
.status.warn { background: #fef3c7; color: #7a5b00; }
.status.err  { background: #fee2e2; color: #991b1b; }

/* Receipt review cards */
.card {
  background: #fff;
  border: 1px solid #e2e4e8;
  border-radius: 14px;
  padding: 14px;
  margin-top: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.card.filed { opacity: 0.55; }
.card-top { display: flex; align-items: center; gap: 12px; }
.card-thumb {
  width: 76px; height: 76px; object-fit: cover; border-radius: 10px;
  border: 1px solid #ddd; background: #fafafa; flex: none;
}
.card-thumb-doc {
  width: 76px; height: 76px; border-radius: 10px; border: 1px solid #ddd;
  background: #fafafa; display: flex; align-items: center; justify-content: center;
  font-size: 34px; flex: none;
}
.card-top-actions { margin-left: auto; }
.link-btn {
  background: none; border: none; color: #2563eb; font-size: 14px;
  cursor: pointer; padding: 6px; font-family: inherit;
}
label { display: block; font-weight: 600; font-size: 13px; margin: 14px 0 5px; }
input[type=text], input[type=number], input[type=date] {
  width: 100%; padding: 13px; font-size: 17px; border: 1px solid #ccc;
  border-radius: 10px; background: #fff;
}
.two-col { display: flex; gap: 10px; }
.two-col > div { flex: 1; }
.city-note { color: #1e40af; margin-top: 6px; }

/* # of People buttons */
.people-group { display: flex; gap: 8px; }
.people-btn {
  flex: 1; padding: 14px 0; font-size: 17px; font-weight: 700; font-family: inherit;
  color: #334155; background: #eef0f3; border: 2px solid #d7dbe0;
  border-radius: 10px; cursor: pointer;
}
.people-btn.other-btn { flex: 1.6; font-size: 15px; }
.people-btn.selected { background: #2563eb; border-color: #2563eb; color: #fff; }
.people-btn:active { transform: translateY(1px); }
.people-other { margin-top: 10px; }

.card-status { margin-top: 10px; font-size: 14px; }
.card-status.show { padding: 10px 12px; border-radius: 8px; }

/* Passcode page (cloud copy only) */
.login-box {
  background: #fff; border: 1px solid #e2e4e8; border-radius: 14px;
  padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.login-input {
  width: 100%; padding: 15px; font-size: 18px; border: 1px solid #ccc;
  border-radius: 10px; background: #fff;
}

.filed-log { background: #fff; border: 1px solid #e2e4e8; border-radius: 12px; padding: 12px 16px; margin-bottom: 16px; }
.filed-log ul { margin: 8px 0 0; padding-left: 20px; font-size: 14px; }
.filed-log li { margin: 3px 0; }