/* =====================================================
   QR CODE GENERATOR — STYLESHEET
   Scope: #tmm-qrgen (fully self-contained, isolated from
   Password Generator / Username Generator)
   ===================================================== */

/* ============ 1. FOUNDATION ============ */
#tmm-qrgen {
  --tmm-primary: #FF6A00;
  --tmm-primary-2: #7B2FF7;
  --tmm-blue: #0d6efd;
  --tmm-green: #20c997;
  --tmm-red: #dc3545;
  --tmm-surface: #ffffff;
  --tmm-surface-2: #f7f8fa;
  --tmm-border: #eceef1;
  --tmm-text: #171a1f;
  --tmm-muted: #6b7280;
  --tmm-radius: 16px;
  font-family: inherit;
  color: var(--tmm-text);
}

#tmm-qrgen * {
  box-sizing: border-box;
}

#tmm-qrgen.tmm-section {
  padding: 16px 0 56px;
}

/* ============ 2. HERO ============ */
#tmm-qrgen .tmm-intro {
  margin-bottom: 24px;
}

#tmm-qrgen .tmm-h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: .5rem;
  letter-spacing: -.02em;
}

#tmm-qrgen .tmm-lead {
  color: var(--tmm-muted);
  font-size: 1.02rem;
  max-width: 640px;
  margin: 0 auto;
}

/* ============ 3. QR TYPE SELECTOR ============ */
#tmm-qrgen .tmm-cat-wrap {
  margin-bottom: 22px;
}

#tmm-qrgen .tmm-cat-scroller {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

#tmm-qrgen .tmm-cat-scroller::-webkit-scrollbar {
  display: none;
}

#tmm-qrgen .tmm-cat-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--tmm-border);
  background: var(--tmm-surface-2);
  color: var(--tmm-muted);
  border-radius: 20px;
  padding: .55rem 1rem;
  font-size: .85rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  min-height: 40px;
}

#tmm-qrgen .tmm-cat-btn.is-active {
  background: linear-gradient(135deg, var(--tmm-primary-2), var(--tmm-primary));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(255, 106, 0, .3);
}

#tmm-qrgen .tmm-cat-btn:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 2px;
}

/* ============ 4. MAIN STUDIO CARD LAYOUT ============ */
#tmm-qrgen #tmm-qr-input-col {
  padding-bottom: 24px; /* Mobile stacked spacing */
}

#tmm-qrgen #tmm-qr-preview-col {
  padding-bottom: 8px;
}

@media (min-width: 992px) {
  #tmm-qrgen #tmm-qr-input-col {
    padding-bottom: 0;
    padding-right: 24px;
    border-right: 1px solid var(--tmm-border);
  }
  #tmm-qrgen #tmm-qr-preview-col {
    padding-left: 24px;
  }
}

/* Trust Badge Row */
#tmm-qrgen .tmm-badge-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

/* Preview Placeholder (verified: .tmm-empty-state) */
#tmm-qrgen .tmm-empty-state {
  text-align: center;
  padding: 18px 0;
  color: var(--tmm-muted);
}

#tmm-qrgen .tmm-empty-state i {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 6px;
  opacity: .45;
}

#tmm-qrgen .tmm-empty-state p {
  margin: 0;
  font-size: .85rem;
}
/* ============ Status Panel (Phase Final — QR Readability/Safety Status) ============ */
#tmm-qrgen #tmm-qr-status-panel {
  text-align: left;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: var(--tmm-surface-2);
  border: 1px solid var(--tmm-border);
  border-radius: 10px;
}

#tmm-qrgen .tmm-qr-status-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  margin: 0 0 8px;
}

#tmm-qrgen .tmm-qr-status-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
}

#tmm-qrgen .tmm-qr-status-list li {
  margin-bottom: 4px;
}

#tmm-qrgen .tmm-qr-status-list li:last-child {
  margin-bottom: 0;
}

#tmm-qrgen .tmm-qr-status-warnings {
  list-style: none;
  margin: 8px 0;
  padding: 8px 0 0;
  border-top: 1px solid var(--tmm-border);
}

#tmm-qrgen .tmm-qr-status-warnings li {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 6px;
}

#tmm-qrgen .tmm-qr-status-warnings li:last-child {
  margin-bottom: 0;
}

#tmm-qrgen .tmm-qr-status-disclaimer {
  margin: 8px 0 0;
  font-style: italic;
}

/* Preview Panel Container (new — no verified equivalent) */
#tmm-qrgen #tmm-qr-preview-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  background: var(--tmm-surface-2);
  border: 1px solid var(--tmm-border);
  border-radius: var(--tmm-radius);
  margin-bottom: 16px;
  padding: 16px;
}

/* Text Input (per CSS Contract, mirrors verified .tmm-select) */
#tmm-qrgen .tmm-text-input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--tmm-border);
  background: var(--tmm-surface-2);
  padding: .55rem .7rem;
  font-size: .88rem;
  color: var(--tmm-text);
}

#tmm-qrgen .tmm-text-input:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 2px;
}

/* Shared label / helper text (verified) */
#tmm-qrgen .tmm-field-label {
  display: block;
  font-weight: 600;
  font-size: .88rem;
  margin-bottom: 12px;
}

#tmm-qrgen .tmm-muted-sm {
  color: var(--tmm-muted);
  font-size: .82rem;
}

/* ============ 5. BUTTONS & ACTION STATES ============ */

/* Primary Button (verified: .tmm-generate-btn) */
#tmm-qrgen .tmm-generate-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: .85rem 1rem;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  background: linear-gradient(90deg, var(--tmm-primary-2), var(--tmm-primary));
  position: relative;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(255, 106, 0, .28);
  transition: box-shadow .15s ease, transform .1s ease;
  margin-top: 12px;
  margin-bottom: 6px;
}

#tmm-qrgen .tmm-generate-btn:hover {
  box-shadow: 0 8px 20px rgba(255, 106, 0, .36);
}

#tmm-qrgen .tmm-generate-btn:active {
  transform: scale(.99);
}

#tmm-qrgen .tmm-generate-btn:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 2px;
}

/* Loading State (verified: .tmm-btn-spinner + is-loading) */
#tmm-qrgen .tmm-btn-spinner {
  display: none;
}

#tmm-qrgen .tmm-generate-btn.is-loading .tmm-btn-content {
  visibility: hidden;
}

#tmm-qrgen .tmm-generate-btn.is-loading .tmm-btn-spinner {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid rgba(255, 255, 255, .4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: tmm-qr-spin .6s linear infinite;
}

@keyframes tmm-qr-spin {
  to { transform: rotate(360deg); }
}

/* Secondary Button (verified: .tmm-link-btn) */
#tmm-qrgen .tmm-link-btn {
  border: none;
  background: none;
  color: var(--tmm-primary);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

#tmm-qrgen .tmm-link-btn:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 2px;
}

/* Disabled State (new — not present in verified source) */
#tmm-qrgen .tmm-generate-btn:disabled,
#tmm-qrgen .tmm-link-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  box-shadow: none;
}

/* Action Row (verified: .tmm-results-actions) */
#tmm-qrgen .tmm-results-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

/* Context Override: Download Action Row
   .tmm-generate-btn defaults to width:100% for its standalone
   use as the Studio Card's primary CTA. Inside the download
   action row it shares space with a secondary button, so the
   full-width rule is overridden here only. */
#tmm-qrgen #tmm-qr-download-actions .tmm-generate-btn {
  width: auto;
  margin-top: 0;
}

/* ============ 6. CUSTOMIZATION GRID ============ */
#tmm-qrgen #tmm-qr-customization-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (max-width: 767px) {
  #tmm-qrgen #tmm-qr-customization-grid {
    grid-template-columns: 1fr;
  }
}

#tmm-qrgen #tmm-qr-customization-grid .tmm-options {
  margin: 0;
  padding: 0;
  border: 0;
}

/* ============ Logo Preview (Phase 6, Step 2.5) ============ */
#tmm-qrgen .tmm-qr-logo-preview-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  max-width: 100%;
}

#tmm-qrgen .tmm-qr-logo-preview-row[hidden] {
  display: none;
}

#tmm-qrgen .tmm-qr-logo-preview {
  display: block;
  width: 64px;
  height: 64px;
  max-width: 64px;
  max-height: 64px;
  object-fit: contain;
  flex: 0 0 64px;
}

/* ============ 7. ACCESSIBILITY / MOTION / POLISH ============ */

/* ============ RELATED TOOLS ============ */
#tmm-qrgen .tmm-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 16px;
}

@media (max-width: 767px) {
  #tmm-qrgen .tmm-related-grid {
    grid-template-columns: 1fr;
  }
}

#tmm-qrgen .tmm-related-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--tmm-border);
  border-radius: var(--tmm-radius);
  background: var(--tmm-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}

#tmm-qrgen .tmm-related-card:hover {
  border-color: var(--tmm-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
}

#tmm-qrgen .tmm-related-card:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 2px;
}

#tmm-qrgen .tmm-related-card i {
  font-size: 1.3rem;
  color: var(--tmm-primary);
  flex-shrink: 0;
}

#tmm-qrgen .tmm-related-card strong {
  display: block;
  font-size: .95rem;
  margin-bottom: 2px;
}

#tmm-qrgen .tmm-related-card span {
  display: block;
  font-size: .82rem;
  color: var(--tmm-muted);
}

/* ============ COMPARISON TABLE ============ */
#tmm-qrgen .tmm-table-wrap {
  overflow-x: auto;
  margin-top: 16px;
  border: 1px solid var(--tmm-border);
  border-radius: var(--tmm-radius);
}

#tmm-qrgen .tmm-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

#tmm-qrgen .tmm-compare-table thead th {
  text-align: left;
  padding: 12px 14px;
  background: var(--tmm-surface-2);
  font-weight: 700;
  border-bottom: 1px solid var(--tmm-border);
  white-space: nowrap;
}

#tmm-qrgen .tmm-compare-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--tmm-border);
  vertical-align: top;
}

#tmm-qrgen .tmm-compare-table tbody tr:last-child td {
  border-bottom: none;
}

#tmm-qrgen .tmm-compare-table tbody tr:nth-child(even) {
  background: var(--tmm-surface-2);
}

/* ============ COMMON MISTAKES ============ */
#tmm-qrgen .tmm-mistakes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 16px;
}

@media (max-width: 767px) {
  #tmm-qrgen .tmm-mistakes-grid {
    grid-template-columns: 1fr;
  }
}

#tmm-qrgen .tmm-mistake {
  padding: 14px 16px;
  border: 1px solid var(--tmm-border);
  border-radius: var(--tmm-radius);
  background: var(--tmm-surface);
}

#tmm-qrgen .tmm-mistake strong {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .92rem;
  margin-bottom: 6px;
}

#tmm-qrgen .tmm-mistake strong i {
  color: #f0ad4e;
  flex-shrink: 0;
}

#tmm-qrgen .tmm-mistake p {
  margin: 0;
  font-size: .85rem;
  color: var(--tmm-muted);
}


/* ============ COLOR PICKER POLISH ============ */

#tmm-qrgen input[type="color"].tmm-text-input {
  width: 100%;
  height: 54px;
  padding: 5px;
  border: 2px solid var(--tmm-border);
  border-radius: 12px;
  background: var(--tmm-surface);
  cursor: pointer;
}

#tmm-qrgen input[type="color"].tmm-text-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

#tmm-qrgen input[type="color"].tmm-text-input::-webkit-color-swatch {
  border: 0;
  border-radius: 8px;
}

#tmm-qrgen input[type="color"].tmm-text-input::-moz-color-swatch {
  border: 0;
  border-radius: 8px;
}

#tmm-qrgen input[type="color"].tmm-text-input:hover {
  border-color: var(--tmm-primary);
}

#tmm-qrgen input[type="color"].tmm-text-input:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 2px;
}
/* ============ CUSTOMIZATION CONTROLS POLISH ============ */

/* Module Shape and Eye Style button groups */
#tmm-qrgen #tmm-qr-module-shape-controls > div,
#tmm-qrgen #tmm-qr-eye-style-controls > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Keep customization pills compact */
#tmm-qrgen #tmm-qr-module-shape-controls .tmm-cat-btn,
#tmm-qrgen #tmm-qr-eye-style-controls .tmm-cat-btn {
  padding: .48rem .8rem;
  min-height: 38px;
  font-size: .8rem;
}

/* Size and Margin sliders */
#tmm-qrgen .tmm-range {
  width: 100%;
  height: 6px;
  margin: 8px 0 10px;
  border-radius: 999px;
  background: var(--tmm-border);
  cursor: pointer;
  accent-color: var(--tmm-primary);
}

#tmm-qrgen .tmm-range:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 4px;
}

/* Chromium / Edge slider track and thumb */
#tmm-qrgen .tmm-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--tmm-primary-2),
    var(--tmm-primary)
  );
}

#tmm-qrgen .tmm-range::-webkit-slider-thumb {
  width: 22px;
  height: 22px;
  margin-top: -8px;
  border: 3px solid var(--tmm-surface);
  border-radius: 50%;
  background: var(--tmm-primary);
  box-shadow: 0 2px 8px rgba(23, 26, 31, .2);
  cursor: grab;
  -webkit-appearance: none;
}

/* Firefox slider */
#tmm-qrgen .tmm-range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: var(--tmm-border);
}

#tmm-qrgen .tmm-range::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--tmm-primary);
}

#tmm-qrgen .tmm-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 3px solid var(--tmm-surface);
  border-radius: 50%;
  background: var(--tmm-primary);
  box-shadow: 0 2px 8px rgba(23, 26, 31, .2);
  cursor: grab;
}

/* Current values such as 300 px and 10 px */
#tmm-qrgen #tmm-qr-size-value,
#tmm-qrgen #tmm-qr-margin-value,
#tmm-qrgen #tmm-qr-foreground-color-hex,
#tmm-qrgen #tmm-qr-background-color-hex {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 8px;
  border: 1px solid var(--tmm-border);
  border-radius: 8px;
  background: var(--tmm-surface-2);
  font-family: monospace;
  font-weight: 600;
}
/* ============ CUSTOMIZATION UI FREEZE — STEP 1 ============ */

#tmm-qrgen .tmm-qr-range-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

#tmm-qrgen .tmm-qr-range-row .tmm-range {
  flex: 1 1 auto;
  min-width: 0;
}

#tmm-qrgen .tmm-qr-range-value {
  flex: 0 0 auto;
  min-width: 58px;
  padding: 4px 8px;
  border: 1px solid var(--tmm-border);
  border-radius: 8px;
  background: var(--tmm-surface-2);
  color: var(--tmm-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85rem;
  font-weight: 600;
  text-align: center;
}
/* ============ CUSTOMIZATION UI FREEZE — STEP 2 ============ */

#tmm-qrgen .tmm-qr-color-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

#tmm-qrgen .tmm-qr-color-swatch {
  width: 54px;
  height: 46px;
  flex: 0 0 54px;
  padding: 4px;
  border: 2px solid var(--tmm-border);
  border-radius: 12px;
  background: var(--tmm-surface);
  cursor: pointer;
}

#tmm-qrgen .tmm-qr-color-swatch:hover {
  border-color: var(--tmm-primary);
}

#tmm-qrgen .tmm-qr-color-swatch:focus-visible {
  outline: 2px solid var(--tmm-primary);
  outline-offset: 2px;
}

#tmm-qrgen .tmm-qr-color-swatch::-webkit-color-swatch-wrapper {
  padding: 0;
}

#tmm-qrgen .tmm-qr-color-swatch::-webkit-color-swatch {
  border: 0;
  border-radius: 7px;
}

#tmm-qrgen .tmm-qr-color-swatch::-moz-color-swatch {
  border: 0;
  border-radius: 7px;
}

#tmm-qrgen .tmm-qr-hex-badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: .4rem .75rem;
  border: 1px solid var(--tmm-border);
  border-radius: 8px;
  background: var(--tmm-surface-2);
  color: var(--tmm-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
}
/* ============ CUSTOMIZATION UI FREEZE — STEP 4 ============ */

#tmm-qrgen .tmm-qr-shape-group,
#tmm-qrgen .tmm-qr-eye-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}