html:has(main.scan-screen),
body:has(main.scan-screen) {
  overflow: hidden;
}

main.scan-screen {
  position: fixed;
  inset: 0 0 calc(68px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--app-width);
  margin: 0 auto;
  padding: 0;
  background: var(--bg);
  align-items: stretch !important;
  justify-content: flex-start;
  overflow: hidden;
}

body.native-app main.scan-screen {
  inset: 0;
}

.scan-screen .scan-header {
  position: static;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  flex-shrink: 0;
}

.scan-screen .scan-header::after {
  content: "";
  width: 44px;
  flex-shrink: 0;
}

.scan-tabs {
  display: flex;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--gray-800);
  flex-shrink: 0;
}

.scan-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex: 1;
  min-height: 52px;
  border: none;
  border-bottom: 3px solid transparent;
  background: none;
  color: var(--gray-500);
  font-size: var(--type-body);
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.scan-tab--active {
  color: var(--text);
  border-bottom-color: var(--text);
}

.scan-panel--camera {
  position: relative;
  flex: 1;
  min-height: 0;
  background: #000;
  overflow: hidden;
}

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

.scan-frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(86%, 420px);
  aspect-ratio: 16 / 9;
  transform: translate(-50%, -50%);
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}

.scan-tools {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  display: flex;
  gap: var(--space-3);
}

.scan-tool {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  background: #fff;
  color: #0a0a0a;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  -webkit-tap-highlight-color: transparent;
}

.scan-tool[hidden] {
  display: none;
}

.scan-tool--active {
  background: #0a0a0a;
  color: #fff;
}

.scan-status {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--space-5);
  margin: 0;
  text-align: center;
  font-size: var(--type-body);
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.scan-panel--quick {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--space-5) var(--space-4);
}

.quick-add-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.qa-row {
  display: flex;
  gap: var(--space-3);
}

.qa-row .qa-field {
  flex: 1;
  min-width: 0;
}

.qa-field label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--type-body);
  font-weight: 600;
  color: var(--text);
}

.qa-input-wrap {
  position: relative;
}

.qa-input {
  display: block;
  width: 100%;
  min-height: 56px;
  padding: var(--space-3) var(--space-4);
  border: none;
  border-radius: var(--radius-md);
  background: var(--gray-800);
  color: var(--text);
  font-size: var(--type-input);
  outline: none;
}

.qa-input:focus {
  box-shadow: 0 0 0 2px var(--text);
}

.qa-input-wrap .qa-input {
  padding-right: 48px;
}

.qa-unit {
  position: absolute;
  top: 50%;
  right: var(--space-4);
  transform: translateY(-50%);
  color: var(--gray-500);
  font-size: var(--type-body);
  pointer-events: none;
}

.qa-hint {
  margin: 0;
  font-size: var(--type-body);
  color: var(--gray-500);
}

.rf-barcode {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: calc(-1 * var(--space-2)) 0 0;
  font-size: var(--type-label);
  color: var(--gray-500);
}