/* ==========================================================================
   LASA — Scan view styles
   Mobile-first; designed for one-hand use on iOS Safari / Android Chrome
   ========================================================================== */

/* --------------------------------------------------------------------------
   Scan page layout
   -------------------------------------------------------------------------- */

.scan-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-4);
}

.scan-header {
  text-align: center;
}

.scan-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

/* --------------------------------------------------------------------------
   Camera viewport
   -------------------------------------------------------------------------- */

.scan-camera-wrap {
  position: relative;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  min-height: 200px;
}

.scan-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.scan-camera-prompt {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: rgb(0 0 0 / 0.55);
  color: #fff;
  text-align: center;
  padding: var(--space-4);
}

.scan-camera-prompt p,
.scan-camera-prompt__text {
  color: #e5e7eb;
  margin: 0;
}

/* "Enable Camera" button inside the dark camera overlay */
.scan-camera-enable-btn {
  min-width: 160px;
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-5);
}

/* Loading overlay — shown while the API call is in flight */
.scan-loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgb(0 0 0 / 0.5);
  color: #fff;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Permission hint
   -------------------------------------------------------------------------- */

.scan-permission-hint {
  font-size: var(--text-sm);
  text-align: center;
  padding: 0 var(--space-2);
}

/* --------------------------------------------------------------------------
   Toast notification
   -------------------------------------------------------------------------- */

.scan-toast {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-normal);
  border: 1px solid transparent;
}

.scan-toast--error {
  background-color: var(--color-error-bg, #fee2e2);
  color: var(--color-error, #b91c1c);
  border-color: rgb(185 28 28 / 0.25);
}

.scan-toast--info {
  background-color: var(--color-info-bg, #dbeafe);
  color: var(--color-info, #1e40af);
  border-color: rgb(30 64 175 / 0.25);
}

/* --------------------------------------------------------------------------
   Divider
   -------------------------------------------------------------------------- */

.scan-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.scan-divider::before,
.scan-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border, #e5e7eb);
}

/* --------------------------------------------------------------------------
   Manual entry form
   -------------------------------------------------------------------------- */

.scan-manual-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.scan-manual-row {
  display: flex;
  gap: var(--space-2);
}

.scan-manual-row .form-input {
  flex: 1;
  min-width: 0;
  font-size: var(--text-base);
  /* Larger tap target on mobile */
  padding: var(--space-3) var(--space-4);
}

.scan-manual-row .btn {
  flex-shrink: 0;
  min-width: 64px;
}

/* Go button — match the padded input height exactly */
.scan-manual-submit {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: inherit;
  align-self: stretch;
}

/* --------------------------------------------------------------------------
   Responsive adjustments
   -------------------------------------------------------------------------- */

@media (min-width: 480px) {
  .scan-view {
    padding: var(--space-6);
  }
}

@media (min-width: 768px) {
  .scan-camera-wrap {
    aspect-ratio: 16 / 9;
  }
}