:root {
  color-scheme: light;
  font-family: Inter, Arial, sans-serif;
  --bg: #f5fbff;
  --card: #ffffff;
  --text: #0f1720;
  --muted: #3a4b5c;
  --border: #cde4f7;
  --accent: #18a84a;
  --accent-strong: #1e88e5;
  --accent-soft: #eef8ff;
  --shadow: 0 10px 28px rgba(30, 136, 229, 0.10);
  --danger: #c8372d;
  --success: #18a84a;
  --dark: #071018;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: linear-gradient(180deg, #ffffff 0%, #eef8ff 45%, #f5fff7 100%);
  color: var(--text);
}
body { padding: 12px; }
button, input { font: inherit; }
button {
  border: 0;
  border-radius: 18px;
  cursor: pointer;
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
input[type='text'] {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 15px 16px;
  width: 100%;
  background: #fff;
  color: var(--text);
}
.app-shell {
  max-width: 460px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.hero-card, .card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 12px 14px;
  background: #ffffff;
  color: var(--text);
}
.logo-hero { border-top: 4px solid var(--accent); }
.hero-logo { display:block; width:100%; max-width:360px; margin:0 auto; height:auto; }
.hero-card h1, .card h2 { margin: 0; }
.compact-card { padding: 14px; }
.status-grid {
  display: grid;
  gap: 8px;
}
.compact-status-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.status-pill {
  display: grid;
  gap: 4px;
  padding: 11px 10px;
  border-radius: 16px;
  background: #f8fcff;
  border: 1px solid var(--border);
  min-height: 68px;
}
.label {
  color: #425466;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
}
.field-stack { display: grid; gap: 8px; }
.field { display: grid; gap: 8px; }
.field span {
  font-size: 13px;
  font-weight: 800;
  color: var(--muted);
}
.inline-status {
  min-height: 20px;
  font-size: 13px;
  color: var(--muted);
}
.button-stack {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.primary-btn {
  width: 100%;
  min-height: 58px;
  padding: 16px 18px;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 10px 24px rgba(30, 136, 229, 0.22);
}
.primary-btn:not(:disabled):active { transform: translateY(1px); }
.secondary-btn {
  background: #fff;
  color: var(--dark);
  border: 1px solid var(--border);
}
.small-btn {
  min-height: 40px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 800;
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.log-header h2 { flex: 1 1 auto; }
#log {
  margin: 12px 0 0;
  padding: 12px;
  background: #fffaf5;
  border: 1px solid var(--border);
  border-radius: 16px;
  min-height: 180px;
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.45;
  color: #874b07;
}
.modal.hidden, .hidden-canvas { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(84, 42, 0, 0.42);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  z-index: 1;
  width: min(100%, 460px);
  max-height: calc(100dvh - 24px);
  margin: 12px auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 18px 48px rgba(122, 62, 0, 0.22);
  padding: 14px;
  overflow: auto;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 22px;
  font-weight: 700;
}
.scanner-shell { display: grid; gap: 12px; }
.video-wrap {
  position: relative;
  width: 100%;
  height: min(54dvh, 360px);
  border-radius: 20px;
  overflow: hidden;
  background: #1f1305;
  border: 1px solid #cf9558;
}
.scanner-mount, .scanner-mount > div, .scanner-mount video {
  width: 100% !important;
  height: 100% !important;
}
.scanner-mount video {
  object-fit: cover !important;
}
.scanner-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0,0,0,0.34), rgba(0,0,0,0.08));
}
.scan-frame {
  width: 78%;
  height: 34%;
  border: 2px solid rgba(255,255,255,0.95);
  border-radius: 18px;
  box-shadow: 0 0 0 200vmax rgba(0,0,0,0.16);
}
.scanner-state {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border-radius: 999px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  color: #fff;
  background: rgba(36, 23, 7, 0.84);
}
.scanner-overlay[data-state='success'] .scanner-state { background: rgba(28,139,71,0.92); }
.scanner-overlay[data-state='error'] .scanner-state { background: rgba(204,61,0,0.92); }
@media (max-width: 380px) {
  .compact-status-grid { grid-template-columns: 1fr; }
  .video-wrap { height: min(50dvh, 300px); }
}

.instruction-card {
  background: linear-gradient(180deg, #f7fcff 0%, #ffffff 100%);
  border-left: 4px solid var(--accent-strong);
}
.instruction-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
}
.app-footer {
  padding: 8px 6px 20px;
  text-align: center;
  font-size: 12px;
  line-height: 1.5;
  color: #516273;
}
.printing-overlay.hidden { display: none; }
.printing-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(7,16,24,0.62);
  backdrop-filter: blur(2px);
}
.printing-card {
  width: min(100%, 320px);
  background: #fff;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 18px 48px rgba(7,16,24,0.22);
  padding: 24px 20px;
  text-align: center;
}
.printing-spinner {
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 6px solid #dceeff;
  border-top-color: var(--accent-strong);
  border-right-color: var(--accent);
  animation: spin 0.9s linear infinite;
}
.printing-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 8px;
}
.printing-text {
  font-size: 14px;
  color: var(--muted);
}
@keyframes spin { to { transform: rotate(360deg); } }

.logo-link{display:block;text-decoration:none}
.copies-control{display:grid;grid-template-columns:72px 1fr 72px;gap:12px;align-items:center}
.copies-btn{min-height:64px;font-size:34px;font-weight:900;border:1px solid var(--border);background:#fff;color:var(--accent-strong)}
.copies-value{min-height:64px;border-radius:18px;border:1px solid var(--border);display:grid;place-items:center;background:linear-gradient(180deg,#ffffff 0%,#f2fbff 100%);font-size:34px;font-weight:900;color:#000}
@media (max-width: 380px){.copies-control{grid-template-columns:64px 1fr 64px;gap:8px}.copies-btn,.copies-value{min-height:58px}}