/* Saflio POS — Shell & Scanner Overlay */

/* Barcode scanner overlay — hidden by default until explicitly opened */
.scanner-overlay[hidden] {
  display: none !important;
}

.scanner-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.scanner-backdrop {
  position: absolute;
  inset: 0;
}

.scanner-panel {
  position: relative;
  background: var(--surface-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.scanner-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.scanner-kicker {
  font-size: 0.75em;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scanner-panel-header h3 {
  font-size: 1.1em;
}

.scanner-panel-copy {
  color: var(--text-secondary);
  font-size: 0.85em;
  margin-top: 2px;
}

.scanner-close-button {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.3em;
  cursor: pointer;
}

.scanner-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #000;
  overflow: hidden;
}

#scannerVideo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scanner-guide {
  position: absolute;
  inset: 15%;
  border: 2px solid var(--accent);
  border-radius: 12px;
  opacity: 0.6;
}

.scanner-guide-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent);
  border-style: solid;
}

.scanner-guide-tl { top: -2px; left: -2px; border-width: 3px 0 0 3px; border-radius: 4px 0 0 0; }
.scanner-guide-tr { top: -2px; right: -2px; border-width: 3px 3px 0 0; border-radius: 0 4px 0 0; }
.scanner-guide-bl { bottom: -2px; left: -2px; border-width: 0 0 3px 3px; border-radius: 0 0 0 4px; }
.scanner-guide-br { bottom: -2px; right: -2px; border-width: 0 3px 3px 0; border-radius: 0 0 4px 0; }

.scanner-manual-input {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.scanner-manual-input label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.scanner-manual-input span {
  font-size: 0.85em;
  color: var(--text-secondary);
}

.scanner-manual-row {
  display: flex;
  gap: 6px;
}

.scanner-manual-row input {
  flex: 1;
  padding: 8px 12px;
  background: var(--surface-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1em;
  font-family: var(--font-mono);
}

.scanner-submit-button {
  padding: 8px 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.scanner-result {
  padding: 12px 20px;
}

.scanner-success {
  padding: 8px 12px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 1em;
}

.scanner-close-row {
  padding: 12px 20px;
  display: flex;
  justify-content: center;
}

.scanner-cancel-button {
  padding: 8px 24px;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9em;
}

.scanner-cancel-button:hover {
  background: var(--surface-hover);
}