/* Font Size Comparator — Premium Styles */

.wrap {
  /* Dynamic integration with site-wide CSS variables */
  --color-text-primary: var(--text, #000000);
  --color-text-secondary: var(--text-muted, #585859);
  --color-border-primary: var(--navy, #000000);
  --color-border-secondary: var(--border, #e2e2e3);
  --color-border-tertiary: var(--border, #e2e2e3);
  --color-background-primary: var(--white, #ffffff);
  --color-background-secondary: var(--gray-50, #f8f8f8);
  --font-sans: var(--font-body, 'Google Sans Flex', sans-serif);
  
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  --color-text-success: var(--accent, #094c46);
  --color-text-danger: #8b1a1a;

  /* Standard Centered Layout matching handwriting-simulator */
  max-width: 800px;
  margin: 0 auto;
  padding: 0 0 24px;
  font-family: var(--font-sans);
}

.lbl {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
  margin-top: 16px;
}

.top-bar {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 1.5rem;
  align-items: end;
}

.ctrl {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

input[type="text"], select {
  width: 100%;
  padding: 10px 12px;
  font-size: 13px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus, select:focus {
  border-color: var(--color-border-primary);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.03);
}

.mode-row {
  display: flex;
  gap: 8px;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.mode-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  background: var(--color-background-primary);
  color: var(--color-text-secondary);
  transition: all .15s;
  font-family: inherit;
}

.mode-btn:hover {
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
}

.mode-btn.on {
  background: var(--color-border-primary);
  color: var(--color-background-primary);
  border-color: var(--color-border-primary);
}

.sizes-manager {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  align-items: center;
}

.size-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-primary);
  font-size: 12px;
  color: var(--color-text-primary);
  font-weight: 600;
}

.size-tag.active {
  border-color: var(--color-border-primary);
  background: var(--color-background-secondary);
}

.size-tag button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 12px;
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  transition: color 0.15s;
}

.size-tag button:hover {
  color: var(--color-text-danger);
}

.add-size {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 0.5px dashed var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: none;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all .15s;
}

.add-size:hover {
  border-color: var(--color-border-primary);
  color: var(--color-text-primary);
  background: var(--color-background-secondary);
}

.add-size-input {
  width: 60px;
  padding: 5px 8px;
  font-size: 12px;
  border: 0.5px solid var(--color-border-primary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  outline: none;
}

.compare-area {
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
  background: var(--color-background-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

/* STACKED MODE */
.stacked-row {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 0.5px solid var(--color-border-secondary);
  padding: 0;
  transition: background .15s;
}

.stacked-row:last-child {
  border-bottom: none;
}

.stacked-row:hover {
  background: var(--color-background-secondary);
}

.stacked-meta {
  width: 80px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 12px 16px 16px;
  border-right: 0.5px solid var(--color-border-secondary);
  align-self: stretch;
  justify-content: center;
  background: var(--color-background-secondary);
}

.stacked-px {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.stacked-rem {
  font-size: 11px;
  color: var(--color-text-secondary);
}

.stacked-text {
  flex: 1;
  padding: 16px 20px;
  line-height: 1.4;
  word-break: break-word;
  color: var(--color-text-primary);
}

.stacked-lh {
  width: 70px;
  flex-shrink: 0;
  padding: 16px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 0.5px solid var(--color-border-secondary);
  align-self: stretch;
  background: var(--color-background-secondary);
}

.stacked-lh-val {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.3;
}

/* GRID MODE */
.grid-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  padding: 16px !important;
}

.grid-card {
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-lg);
  padding: 18px 16px;
  background: var(--color-background-primary);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.grid-card:hover {
  border-color: var(--color-border-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.grid-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.grid-card-px {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.grid-card-rem {
  font-size: 11px;
  color: var(--color-text-secondary);
}

.grid-card-text {
  color: var(--color-text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.grid-card-bar {
  height: 4px;
  background: var(--color-background-secondary);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.grid-card-bar-fill {
  height: 100%;
  background: var(--color-text-success);
  border-radius: 2px;
  transition: width .3s;
}

/* SCALE MODE */
.scale-wrap {
  padding: 8px 20px 8px;
}

.scale-entry {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 0.5px solid var(--color-border-secondary);
}

.scale-entry:last-child {
  border-bottom: none;
}

.scale-name {
  width: 80px;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scale-text {
  flex: 1;
  line-height: 1.4;
  word-break: break-word;
  color: var(--color-text-primary);
}

.scale-info {
  font-size: 11px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* RULER (Legacy compatibility) */
.ruler {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  background: var(--color-background-secondary);
}

.ruler-lbl {
  font-size: 11px;
  color: var(--color-text-secondary);
  width: 72px;
  flex-shrink: 0;
}

.ruler-cols {
  flex: 1;
  display: flex;
  gap: 0;
}

.ruler-col {
  flex: 1;
  font-size: 10px;
  color: var(--color-text-secondary);
  text-align: center;
}

/* ACTIONS */
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  transition: all .15s;
  font-family: inherit;
}

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

.btn:active {
  transform: scale(.98);
}

.btn-p {
  background: var(--color-border-primary);
  color: var(--color-background-primary);
  border-color: transparent;
}

.btn-p:hover {
  opacity: .9;
  background: var(--color-border-primary);
}

.toast {
  font-size: 12px;
  color: var(--color-text-success);
  font-weight: 600;
  opacity: 0;
  transition: opacity .2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.toast.show {
  opacity: 1;
}

@media (max-width: 640px) {
  .top-bar {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .mode-row {
    gap: 6px;
  }
  .mode-btn {
    padding: 7px 12px;
    font-size: 12px;
  }
  .stacked-row {
    flex-direction: column;
    align-items: stretch;
  }
  .stacked-meta {
    width: 100%;
    border-right: none;
    border-bottom: 0.5px solid var(--color-border-secondary);
    padding: 10px 16px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .stacked-lh {
    width: 100%;
    border-left: none;
    border-top: 0.5px solid var(--color-border-secondary);
    padding: 8px 16px;
    justify-content: flex-start;
  }
  .stacked-lh-val br {
    display: none;
  }
  .grid-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 12px !important;
  }
  .grid-card {
    padding: 14px 12px;
    gap: 8px;
  }
  .scale-wrap {
    padding: 8px 16px;
  }
  .scale-entry {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 0;
  }
  .scale-name {
    width: 100%;
  }
  .scale-info {
    white-space: normal;
  }
  .actions {
    gap: 8px;
  }
  .btn {
    padding: 9px 14px;
    font-size: 12px;
  }
  .sizes-manager {
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .grid-wrap {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px !important;
  }
}

/* Fix content-right table responsive overflow
   Overrides the global style.scss display:block rule with higher specificity.
   Tables inside .content-right are actual HTML tables (Scale Reference),
   so they should render as proper table layout with horizontal scroll safety. */
.tool-content .content-right table {
  display: table;
  overflow-x: auto;
  white-space: normal;
  width: 100%;
  max-width: 100%;
}

.tool-content .content-right table th,
.tool-content .content-right table td {
  white-space: normal;
  word-break: break-word;
}