.lang-select {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 48px;
  padding: 0 40px 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  background: var(--surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A1A1AA' stroke-width='1.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.lang-select:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.lang-select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
}

.panel-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.panel-heading-row h2 {
  margin: 0;
}

.panel h2 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md);
  line-height: 1.4;
}

.panel > h2 + .form-row + h2 {
  margin-top: var(--space-xl);
}

.form-subheading {
  margin: var(--space-lg) 0 var(--space-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 10px 14px;
  margin-bottom: -1px;
  border: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  border-bottom: 2px solid transparent;
}

.tab:hover {
  color: var(--text-primary);
}

.tab[aria-selected="true"] {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
  background: transparent;
}

.tabs--frame-ui {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-md);
}

.tabs--symbology {
  flex-wrap: wrap;
  gap: 4px 2px;
  justify-content: flex-start;
}

.tabs--symbology .tab {
  font-size: 0.8125rem;
  padding: 8px 10px;
  white-space: nowrap;
}

.tab:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.form-grid {
  display: grid;
  gap: var(--space-md);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  position: relative;
}

label,
.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-label {
  display: block;
}

.style-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: var(--space-sm);
  width: 100%;
}

.style-picker__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  margin: 0;
  padding: var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  font-family: inherit;
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
}

.style-picker__btn:hover {
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
}

.style-picker__btn:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.style-picker__btn--active {
  border-color: var(--accent);
  color: var(--text-primary);
}

.style-picker__img {
  width: 100%;
  max-width: 64px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  display: block;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
}

.style-picker__img--poster {
  aspect-ratio: 4 / 5;
  max-height: 64px;
  max-width: none;
  width: auto;
}

.style-picker__img--empty {
  min-height: 48px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
}

.style-picker__caption {
  display: block;
  max-width: 100%;
  word-break: break-word;
}

.style-picker--frame-corners {
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  max-width: 100%;
  width: 100%;
}

input[type="text"],
input[type="url"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  background: var(--surface);
  color: var(--text-primary);
  width: 100%;
  max-width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}

textarea {
  min-height: 120px;
  padding-top: 14px;
  padding-bottom: 14px;
  resize: vertical;
}

.color-input {
  position: relative;
  width: 100%;
  min-height: 48px;
  border-radius: var(--radius-input);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.color-input:focus-within {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.color-input input[type="color"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: inherit;
  opacity: 0;
  cursor: pointer;
  background: none;
}

.color-input__swatch {
  display: block;
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

input:hover,
select:hover,
textarea:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.input-ltr {
  direction: ltr;
  text-align: start;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  min-height: 24px;
  padding-block: 2px;
}

.checkbox-row input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  min-height: 1.25rem;
  accent-color: var(--accent);
}

.color-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: center;
}

.grid-2 {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 520px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

#payloadHint {
  margin-top: var(--space-md);
}

#scanMeFrameWrap {
  margin-top: var(--space-md);
}

.error-msg {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--error);
}

.qr-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.preview-frame__inner[hidden] {
  display: none !important;
}

.preview-frame {
  border: none;
  background: transparent;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.preview-frame__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 16px;
  box-shadow: none;
  background-color: var(--checker-light);
  background-image: linear-gradient(45deg, var(--checker-dark) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-dark) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-dark) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-dark) 75%);
  background-size: 14px 14px;
  background-position: 0 0, 0 7px, 7px -7px, -7px 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.preview-frame__inner--enter {
  animation: previewEnter 0.35s ease forwards;
}

@keyframes previewEnter {
  from {
    opacity: 0.88;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.preview-frame__inner--qr,
.preview-frame__inner--dm {
  min-width: 200px;
  min-height: 200px;
}

.preview-frame__inner--stale {
  filter: grayscale(1);
  opacity: 0.35;
  transition: filter 0.2s ease, opacity 0.2s ease;
}

#qrPreviewMount,
#dmPreviewMount {
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-stack {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  width: min(100%, 280px);
  aspect-ratio: 1;
}

.preview-stack--poster {
  aspect-ratio: 4 / 5;
}

.preview-source-host {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.preview-visible-canvas {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

#qrPreviewMount canvas,
#dmPreviewMount canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.qr-only-panel[hidden],
.dm-notice[hidden] {
  display: none !important;
}

.is-qr-only.is-hidden {
  display: none !important;
}

.dm-notice {
  padding: var(--space-md);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.btn {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-input);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

.btn--secondary {
  background: var(--surface);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text-primary);
  transform: scale(1.02);
}

.btn--loading {
  pointer-events: none;
  opacity: 0.88;
}

.export-actions .btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn--ghost {
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  min-height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
}

.btn--compact {
  font-size: 0.8125rem;
  padding: 6px 12px;
}

.btn--ghost:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.wifi-pass-row {
  display: flex;
  gap: var(--space-sm);
  align-items: stretch;
  width: 100%;
}

.wifi-pass-row input[type="password"],
.wifi-pass-row input[type="text"] {
  flex: 1;
  min-width: 0;
}

.ecc-bump-note {
  margin: var(--space-xs) 0 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.ecc-bump-note[hidden] {
  display: none !important;
}

.init-error-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: var(--space-md) var(--space-lg);
  background: var(--error);
  color: #fff;
  font-size: 0.9375rem;
  text-align: center;
}

.init-error-banner[hidden] {
  display: none !important;
}

.logo-file-field {
  width: 100%;
}

.logo-file-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

.logo-file-btn {
  flex-shrink: 0;
  margin: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.25;
}

.logo-file-name {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logo-file-clear {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.25;
}

.range-with-value {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.range-with-value input[type="range"] {
  flex: 1;
  min-height: auto;
  accent-color: var(--accent);
}

.range-with-value output {
  font-variant-numeric: tabular-nums;
  font-size: 0.875rem;
  min-width: 2.5rem;
  color: var(--text-secondary);
}

.modal-root[hidden] {
  display: none;
}

.modal-root {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: rgba(0, 0, 0, 0.65);
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  max-width: 420px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
}

.modal h2 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--text-primary);
  margin-top: 0;
}

.modal #modalBody {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: flex-end;
  margin-top: var(--space-lg);
}

.cookie-slot {
  min-height: 3rem;
  margin-top: var(--space-md);
  border-top: 1px solid var(--border);
  padding-top: var(--space-md);
  font-size: 0.75rem;
  color: var(--text-secondary);
}