:root {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --accent: #2b6cb0;
  --accent-hover: #2c5282;
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --danger: #dc2626;
  --success: #16a34a;
  --border: #334155;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.centered-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 28px 24px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  text-align: center;
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 1.4rem;
}

.subtitle {
  color: var(--text-dim);
  margin: 0 0 20px;
}

input#code {
  width: 100%;
  font-size: 1.6rem;
  letter-spacing: 0.3em;
  text-align: center;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  margin-bottom: 14px;
}

button {
  width: 100%;
  padding: 14px;
  font-size: 1.05rem;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 600;
}

button:active { background: var(--accent-hover); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.message {
  min-height: 1.2em;
  margin-top: 14px;
  color: var(--danger);
  font-size: 0.95rem;
}

.message.success { color: var(--success); }

/* ---- App shell (scan / collection) ---- */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header h1 {
  font-size: 1.1rem;
  margin: 0;
}

.app-header nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-inline-start: 14px;
  font-size: 0.95rem;
}

.app-header nav a.active { color: var(--text); font-weight: 600; }

main.app-main {
  padding: 16px;
  max-width: 560px;
  margin: 0 auto;
  padding-bottom: 100px;
}

.camera-wrap {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 3 / 4;
}

.camera-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ar-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.capture-bar {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.pause-btn {
  width: auto;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--border);
  font-size: 0.95rem;
}

.translation-note {
  background: rgba(43, 108, 176, 0.15);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 12px;
}

.status-line {
  text-align: center;
  color: var(--text-dim);
  margin-top: 10px;
  min-height: 1.4em;
}

.result-card {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 18px;
  margin-top: 18px;
}

.result-images {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.result-images figure {
  flex: 1;
  margin: 0;
  text-align: center;
}

.result-images img {
  width: 100%;
  border-radius: 10px;
  background: #0b1220;
  aspect-ratio: 3/4;
  object-fit: contain;
}

.result-images figcaption {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 4px;
}

.field-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
  text-align: right;
}

.field-row label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.field-row input {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  font-size: 1rem;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin: 14px 0;
  font-size: 0.95rem;
}

.details-grid dt { color: var(--text-dim); }
.details-grid dd { margin: 0; font-weight: 600; }

.price-tag {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--success);
  text-align: center;
  margin: 10px 0;
}

.action-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.action-row button.secondary {
  background: var(--border);
}

.collection-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.collection-item {
  display: flex;
  gap: 12px;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 10px;
  align-items: center;
}

.collection-item img {
  width: 56px;
  height: 78px;
  object-fit: contain;
  background: #0b1220;
  border-radius: 8px;
}

.collection-item .info { flex: 1; text-align: right; }
.collection-item .info .name { font-weight: 700; }
.collection-item .info .meta { color: var(--text-dim); font-size: 0.85rem; }
.collection-item .price { font-weight: 700; color: var(--success); white-space: nowrap; }

.empty-state {
  text-align: center;
  color: var(--text-dim);
  margin-top: 40px;
}