:root {
  --tool-primary: var(--color-primary-strong);
  --tool-primary-hover: var(--color-primary-hover);
  --tool-primary-soft: var(--color-primary-soft);
  --tool-text: var(--color-text);
  --tool-text-soft: var(--color-text-soft);
  --tool-text-muted: var(--color-text-muted);
  --tool-surface: var(--color-surface);
  --tool-bg: var(--color-background);
  --tool-bg-soft: var(--color-background-soft);
  --tool-border: var(--color-border);
  --tool-border-strong: var(--color-border-strong);
  --tool-success-border: var(--color-success-border);
  --tool-warning-border: var(--color-warning-border);
  --tool-danger-border: var(--color-danger-border);
  --tool-radius: 10px;
}

.tool-page-shell,
.category-page-shell,
.guide-page-shell,
.compare-page-shell,
.blog-page-shell {
  padding: clamp(2.4rem, 4vw, 3.4rem) 0 1.5rem;
}

.blog-page-shell .breadcrumbs ol {
  color: var(--site-brand);
}

.blog-page-shell .breadcrumbs a {
  color: var(--site-brand);
}

.blog-page-shell .breadcrumbs a:hover {
  color: var(--site-brand-strong);
}

.blog-page-shell .breadcrumbs span[aria-current="page"] {
  color: var(--site-brand-strong);
}

.blog-page-shell .breadcrumb-separator {
  color: rgba(var(--site-brand-rgb), 0.48);
}

.tool-page-shell .breadcrumbs ol {
  color: var(--site-brand);
}

.tool-page-shell .breadcrumbs a {
  color: var(--site-brand);
}

.tool-page-shell .breadcrumbs a:hover {
  color: var(--site-brand-strong);
}

.tool-page-shell .breadcrumbs span[aria-current="page"] {
  color: var(--site-brand-strong);
}

.tool-page-shell .breadcrumb-separator {
  color: rgba(var(--site-brand-rgb), 0.48);
}

.tool-page-header,
.content-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.85fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 1.6rem;
}

.tool-page-header-copy h1,
.content-hero h1 {
  margin-bottom: 0.75rem;
}

.blog-detail-header {
  display: grid;
  gap: 0.85rem;
  max-width: 860px;
  margin-bottom: 2rem;
  padding: 1.5rem 1.65rem;
  background: var(--tool-surface);
  border: 1px solid var(--tool-border);
  border-radius: 14px;
}

.blog-detail-header .breadcrumbs {
  margin-bottom: 0.25rem;
}

.blog-detail-header .eyebrow {
  margin-bottom: 0;
}

.blog-detail-header h1 {
  margin: 0;
}

.content-hero-intro {
  margin-bottom: 0;
  font-size: 1.04rem;
  line-height: 1.7;
}

.content-panel-compact {
  padding: 1.1rem 1.15rem;
}

.tool-page-workspace-section {
  padding: 1.15rem;
  margin-bottom: 1.75rem;
  background: var(--tool-surface);
  border: 1px solid var(--tool-border);
  border-radius: 12px;
}

.tool-workflow-root {
  display: grid;
  gap: 0;
}

.tool-loading-panel {
  display: none;
  min-height: 420px;
  align-items: center;
  justify-content: center;
  padding: 1.15rem;
  margin-bottom: 1.75rem;
  background: var(--tool-surface);
  border: 1px solid var(--tool-border);
  border-radius: 12px;
}

.tool-loading-panel[hidden] {
  display: none !important;
}

.tool-loading-card {
  width: min(100%, 520px);
  display: grid;
  gap: 0.85rem;
  place-items: center;
  padding: 2rem 1.6rem;
  text-align: center;
  background: var(--tool-surface);
  border: 1px solid var(--tool-border);
  border-radius: 12px;
  box-shadow: var(--site-shadow-xs);
}

.tool-loading-card h2 {
  margin: 0;
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

.tool-loading-copy,
.tool-loading-text {
  margin: 0;
  color: var(--tool-text-soft);
}

.tool-loading-text {
  color: var(--tool-primary);
  font-weight: 700;
  transition: opacity 160ms ease;
}

.tool-loading-spinner {
  width: 3rem;
  height: 3rem;
  border-width: 0.26rem;
}

.tool-workflow-root[data-tool-workflow="processing"] .tool-page-workspace-section {
  display: none;
}

.tool-workflow-root[data-tool-workflow="processing"] .tool-loading-panel {
  display: flex;
}

.tool-page-shell[data-tool-workflow="processing"] + .tool-seo-content,
.tool-page-shell[data-tool-workflow="result"] + .tool-seo-content,
.tool-page-shell[data-tool-workflow="editing"] + .tool-seo-content,
.tool-page-shell[data-tool-workflow="error"] + .tool-seo-content {
  display: none;
}

.tool-workflow-root[data-tool-workflow="processing"] .tool-spinner-overlay.htmx-request {
  display: none;
}

.tool-page-workspace-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 1rem;
}

.tool-page-workspace-header h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.tool-privacy-note {
  max-width: 360px;
  color: var(--tool-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.tool-page-content {
  padding: 0 0 3rem;
}

.tool-page-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: start;
}

.tool-page-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.seo-section {
  margin-bottom: 1.9rem;
}

.seo-section h2 {
  margin-bottom: 0.9rem;
}

.seo-section h3 {
  margin-top: 1.1rem;
  margin-bottom: 0.7rem;
  font-size: 1.05rem;
}

.guide-answer-card,
.guide-point-card,
.guide-code-card {
  padding: 1rem 1.1rem;
  background: var(--tool-surface);
  border: 1px solid var(--tool-border);
  border-radius: 12px;
}

.guide-answer-card {
  border-color: var(--color-primary-border);
  background: var(--tool-primary-soft);
}

.guide-answer-card > p {
  margin: 0.55rem 0 0;
  color: var(--tool-text);
  line-height: 1.65;
}

.guide-meta {
  display: grid;
  gap: 0.3rem;
  margin-top: 0.85rem;
  color: var(--tool-text-muted);
  font-size: 0.82rem;
}

.guide-content-section > p {
  max-width: 76ch;
}

.guide-point-grid,
.guide-code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 1rem;
}

.guide-point-card h3,
.guide-code-card figcaption {
  margin: 0 0 0.55rem;
  color: var(--tool-text);
  font-weight: 750;
}

.guide-point-card p,
.guide-code-card p {
  margin: 0;
  color: var(--tool-text-soft);
}

.guide-code-card {
  min-width: 0;
  margin: 0;
}

.guide-code-card pre {
  max-width: 100%;
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  color: var(--color-code-text);
  background: var(--color-code-bg);
  border-radius: 9px;
  white-space: pre;
}

.guide-code-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.88rem;
}

.guide-code-card p {
  margin-top: 0.75rem;
  font-size: 0.92rem;
}

.guide-callout {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--tool-primary);
  background: var(--tool-primary-soft);
  border-radius: 0 9px 9px 0;
}

.tool-example-grid,
.technical-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.technical-detail-item {
  padding: 1rem;
  background: var(--tool-surface);
  border: 1px solid var(--tool-border);
  border-radius: 10px;
}

.technical-detail-item span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--tool-text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.technical-detail-item strong {
  color: var(--tool-text);
  font-size: 0.96rem;
}

.content-list-ordered {
  padding-left: 1.1rem;
}

.content-meta-row,
.tag-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 0.9rem;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.35rem 0.7rem;
  background: var(--tool-primary-soft);
  border: 1px solid var(--color-primary-border);
  border-radius: 999px;
  color: var(--tool-primary);
  font-size: 0.82rem;
  font-weight: 700;
}

.comparison-table th,
.comparison-table td {
  vertical-align: top;
}

.footer-group-link {
  margin-top: 0.35rem;
  font-weight: 700;
}

.blog-detail-content pre {
  padding: 1rem;
  background: var(--color-code-bg);
  border-radius: 10px;
  overflow-x: auto;
}

.blog-detail-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.blog-detail-content p code,
.blog-detail-content li code {
  padding: 0.14rem 0.45rem;
  background: rgba(var(--shadow-color-rgb), 0.06);
  border-radius: 6px;
}

.tool-hero {
  padding: clamp(3rem, 4vw, 4.4rem) 0 clamp(2.6rem, 3.5vw, 3.4rem);
}

.tool-hero .breadcrumbs {
  margin-bottom: 0.35rem;
}

.tool-eyebrow,
.tool-section-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.tool-hero h1 {
  max-width: 920px;
  margin: 0;
  color: #ffffff;
  font-size: var(--font-size-tool-hero);
  font-weight: var(--font-weight-heading);
  line-height: 1.04;
}

.tool-hero p {
  max-width: 740px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 2vw, 1.08rem);
}

.tool-workspace-section {
  padding: 26px 0 42px;
}

.tool-htmx-workspace,
.tool-workspace-region {
  min-width: 0;
}

.tool-workspace-shell {
  display: grid;
  gap: 18px;
}

.tool-workspace-region {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.tool-workspace-region.is-hidden {
  display: none;
  opacity: 0;
  transform: translateY(8px);
}

.tool-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.tool-card {
  width: 100%;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.tool-form {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 0;
}

.tool-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 0;
  border: 0;
}

.tool-card-header h2 {
  margin: 0;
  font-size: clamp(1.05rem, 2.1vw, 1.2rem);
  font-weight: var(--font-weight-heading);
  line-height: 1.2;
}

.tool-card-header p {
  margin: 7px 0 0;
  color: var(--tool-text-muted);
  font-size: 0.94rem;
}

.tool-field-stack {
  display: grid;
  gap: 14px;
}

.tool-field {
  display: grid;
  gap: 7px;
}

.tool-field-primary {
  gap: 9px;
}

.tool-label {
  color: var(--tool-text);
  font-size: 0.92rem;
  font-weight: 800;
}

.tool-label-row,
.tool-option-label-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  max-width: 100%;
}

.tool-field small {
  color: var(--tool-text-muted);
  font-size: 0.84rem;
}

.tool-checkbox {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 32px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.tool-checkbox input {
  flex: 0 0 auto;
  accent-color: var(--tool-primary);
}

.tool-checkbox label {
  margin: 0;
  color: var(--tool-text-soft);
  font-size: 0.9rem;
  font-weight: 760;
}

.tool-help-trigger {
  position: relative;
  display: inline-grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  padding: 0;
  color: var(--tool-text-muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  line-height: 1;
  cursor: help;
}

.tool-help-trigger:hover,
.tool-help-trigger:focus-visible {
  color: var(--tool-primary);
  outline: 0;
  box-shadow: var(--focus-ring);
}

.tool-help-tooltip {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  z-index: 30;
  width: min(280px, calc(100vw - 40px));
  padding: 9px 10px;
  color: var(--color-code-text);
  background: var(--color-code-bg);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(var(--shadow-color-rgb), 0.16);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.45;
  text-align: left;
  text-transform: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) translateX(-4px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.tool-help-trigger:hover .tool-help-tooltip,
.tool-help-trigger:focus .tool-help-tooltip,
.tool-help-trigger:focus-visible .tool-help-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.form-control-custom,
.tool-form select {
  min-height: 50px;
  margin: 0;
  padding: 0.82rem 0.95rem;
  color: var(--tool-text);
  background-color: var(--tool-surface);
  border-color: var(--tool-border-strong);
  border-radius: 8px;
  box-shadow: none;
  line-height: 1.45;
}

.tool-form select,
select.form-control-custom {
  width: auto;
  min-width: 250px;
  max-width: 100%;
  display: inline-block;
  justify-self: start;
}

.tool-form--sample_data_generator .tool-field select,
.tool-form--sample_data_generator .tool-field input[type="number"] {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.tool-form--sample_data_generator .tool-checkbox {
  padding: 8px 0 0;
}

.tool-form input[type="number"],
.tool-form input[type="text"],
.tool-form input[type="email"],
.tool-form input[type="url"],
.tool-form input[type="search"],
.tool-form input[type="password"],
.tool-form textarea,
.tool-form select {
  margin: 0;
}

.form-control-custom:focus,
.tool-form select:focus,
.btn-tool:focus-visible {
  border-color: var(--tool-primary);
  outline: 0;
  box-shadow: var(--focus-ring);
}

textarea.form-control-custom,
.code-textarea {
  min-height: clamp(360px, 52vh, 560px);
  padding: 16px;
  font-size: 0.94rem;
  line-height: 1.7;
  border: 1px solid var(--site-brand);
  resize: vertical;
}

.tool-output--sample-data {
  min-height: 420px;
  color: var(--tool-text);
  background: #ffffff;
  border: 1px solid var(--tool-border);
  border-radius: 12px;
}

.tool-form input[type="file"] {
  min-height: 44px;
  padding: 9px;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 2px;
}

.btn-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 15px;
  color: var(--tool-text);
  background: var(--tool-surface);
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 820;
  line-height: 1;
  text-align: center;
  box-shadow: 0 1px 2px rgba(var(--shadow-color-rgb), 0.04);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.btn-tool:hover {
  color: var(--tool-primary);
  border-color: var(--tool-border-strong);
  box-shadow: 0 6px 14px rgba(var(--shadow-color-rgb), 0.08);
  transform: translateY(-1px);
}

.btn-tool-sm {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.82rem;
}

.btn-tool-primary {
  color: var(--color-on-primary);
  background: var(--tool-primary);
  border-color: var(--tool-primary);
  box-shadow: 0 8px 18px rgba(var(--primary-rgb), 0.18);
}

.btn-tool-primary:hover {
  color: var(--color-on-primary);
  background: var(--tool-primary-hover);
  border-color: var(--tool-primary-hover);
  box-shadow: 0 10px 22px rgba(var(--primary-rgb), 0.22);
}

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

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

.btn-tool-ghost {
  color: var(--tool-text-soft);
  background: var(--tool-surface);
  border-color: var(--tool-border);
}

.btn-tool-ghost:hover {
  color: var(--tool-primary);
  background: var(--tool-surface);
  border-color: var(--color-primary-tint);
}

.tool-alert {
  padding: 0;
  color: var(--tool-primary);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.92rem;
  font-weight: 720;
}

.tool-alert-success {
  color: var(--color-success);
}

.tool-alert-warning {
  color: var(--color-warning);
}

.tool-alert-error,
.field-error {
  color: var(--color-danger);
  background: transparent;
  border: 0;
}

.field-error {
  padding: 0;
  border-radius: 0;
  font-size: 0.84rem;
  font-weight: 760;
}

.tool-result-panel {
  position: static;
}

.tool-workflow-root[data-tool-workflow="result"] .tool-page-workspace-section,
.tool-workflow-root[data-tool-workflow="editing"] .tool-page-workspace-section,
.tool-workflow-root[data-tool-workflow="error"] .tool-page-workspace-section {
  display: block;
}

.tool-result-header {
  align-items: center;
  padding: 0 0 14px;
  border-bottom: 0;
}

.tool-result-actions,
.tool-result-copy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-result-body {
  display: grid;
}

.tool-result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 0 12px;
  background: transparent;
  border-bottom: 0;
}

.tool-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.8rem;
  font-weight: 850;
}

.tool-status-success {
  color: var(--color-success);
}

.tool-status-error {
  color: var(--color-danger);
}

.tool-output,
.tool-result-code {
  min-height: clamp(400px, 58vh, 720px);
  max-height: 820px;
  padding: 20px;
  color: var(--tool-text);
  background: #ffffff;
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow: auto;
  overflow-wrap: anywhere;
}

.stats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 0;
}

.stats-grid span {
  background: transparent;
  border: 0;
}

.stats-grid-badges {
  margin: 4px 0 2px;
}

.stat-badge {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  min-width: 132px;
  min-height: 56px;
  padding: 10px 14px;
  background: var(--tool-primary-soft);
  border: 1px solid var(--color-primary-border);
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(var(--shadow-color-rgb), 0.04);
}

.stat-badge strong {
  color: var(--tool-primary);
  font-size: 1rem;
  font-weight: 850;
  line-height: 1.1;
}

.stat-badge small {
  color: var(--tool-text-soft);
  font-size: 0.78rem;
  font-weight: 760;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tool-color-result {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  padding: 0 0 16px;
  border-bottom: 0;
}

.tool-related-compact {
  padding: 0 0 46px;
}

.tool-related-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 0;
}

.tool-related-row h2 {
  margin: 0;
  color: var(--tool-text-muted);
  font-size: clamp(0.82rem, 1.8vw, 0.9rem);
  font-weight: var(--font-weight-heading);
  text-transform: uppercase;
}

.tool-related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tool-related-links a {
  padding: 7px 0;
  color: var(--tool-text-soft);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.84rem;
  font-weight: 780;
}

.tool-related-links a:hover {
  color: var(--tool-primary);
}

.tool-spinner-overlay {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(var(--surface-rgb), 0.7);
  backdrop-filter: blur(4px);
}

.tool-spinner-overlay.htmx-request {
  display: grid;
}

@media (max-width: 680px) {
  .tool-page-header,
  .content-hero,
  .tool-page-content-grid,
  .tool-example-grid,
  .technical-detail-grid,
  .guide-point-grid,
  .guide-code-grid,
  .tool-page-workspace-header {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .tool-page-sidebar {
    position: static;
  }

  .tool-hero {
    padding: 34px 0 16px;
  }

  .tool-workspace-section {
    padding: 18px 0 34px;
  }

  .tool-loading-panel {
    min-height: 340px;
    padding: 0.95rem;
  }

  .tool-loading-card {
    padding: 1.5rem 1.1rem;
  }

  .tool-card-header,
  .tool-result-toolbar,
  .tool-related-row {
    align-items: stretch;
    flex-direction: column;
  }

  .tool-actions,
  .tool-result-actions,
  .tool-result-copy-actions,
  .tool-related-links {
    justify-content: stretch;
  }

  .stats-grid-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .stat-badge {
    min-width: 0;
  }

  .btn-tool {
    width: 100%;
  }

  .tool-form select,
  select.form-control-custom {
    width: 100%;
    min-width: min(250px, 100%);
  }

  .tool-help-tooltip {
    left: auto;
    right: 0;
    top: calc(100% + 8px);
    transform: translateY(-4px);
  }

  .tool-help-trigger:hover .tool-help-tooltip,
  .tool-help-trigger:focus .tool-help-tooltip,
  .tool-help-trigger:focus-visible .tool-help-tooltip {
    transform: translateY(0);
  }

  textarea.form-control-custom,
  .code-textarea,
  .tool-output,
  .tool-result-code {
    min-height: 320px;
  }

  .tool-color-result {
    grid-template-columns: 1fr;
  }
}

:root {
  --sz-primary: #2563eb;
  --sz-primary-dark: #1d4ed8;
  --sz-primary-soft: #eff6ff;
  --sz-page-bg: #fcfdff;
  --sz-editor-bg: #ffffff;
  --sz-bg: var(--sz-page-bg);
  --sz-surface: var(--sz-page-bg);
  --sz-surface-alt: var(--sz-page-bg);
  --sz-border: #e2e8f0;
  --sz-border-strong: #cbd5e1;
  --sz-text: #0f172a;
  --sz-muted: #64748b;
  --sz-success: #15803d;
  --sz-success-soft: #ecfdf5;
  --sz-warning: #b45309;
  --sz-warning-soft: #fff7ed;
  --sz-danger: #b91c1c;
  --sz-danger-soft: #fef2f2;
  --sz-radius: 12px;
  --sz-header-height: var(--site-header-current-height, 108px);
  --sz-sidebar-width: 320px;
  --sz-sidebar-gap: 24px;
  --sz-sidebar-left: 12px;
}

body.tool-workspace-page {
  background: var(--sz-page-bg);
  color: var(--sz-text);
}

.tool-workspace-page .nav-shell {
  width: 100%;
  max-width: none;
  padding-inline: clamp(1rem, 2vw, 2rem);
}

.tool-workspace-page .site-main {
  padding-bottom: 48px;
  background: var(--sz-page-bg);
}

.sz-tool-page {
  min-height: auto;
  padding-top: 0;
  background: var(--sz-page-bg);
}

.sz-upgrade-button,
.sz-account-button,
.sz-inline-action,
.sz-secondary-action,
.sz-primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--sz-border);
  border-radius: 0.9rem;
  background: var(--sz-surface);
  color: var(--sz-text);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.sz-upgrade-button,
.sz-primary-action {
  background: var(--sz-primary);
  border-color: var(--sz-primary);
  color: #fff;
}

.sz-upgrade-button:hover,
.sz-upgrade-button:focus-visible,
.sz-primary-action:hover,
.sz-primary-action:focus-visible {
  background: var(--sz-primary-dark);
  border-color: var(--sz-primary-dark);
  color: #fff;
}

.sz-secondary-action,
.sz-inline-action {
  background: var(--sz-surface);
}

.sz-account-button:hover,
.sz-inline-action:hover,
.sz-secondary-action:hover,
.sz-account-button:focus-visible,
.sz-inline-action:focus-visible,
.sz-secondary-action:focus-visible {
  color: var(--sz-primary-dark);
  border-color: rgba(37, 99, 235, 0.24);
  background: var(--sz-primary-soft);
}

.sz-workspace-frame {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 1.25rem 1.4rem 0;
  box-sizing: border-box;
}

.sz-tool-form {
  width: calc(100% - var(--sz-sidebar-width) - var(--sz-sidebar-gap));
  max-width: calc(100% - var(--sz-sidebar-width) - var(--sz-sidebar-gap));
  min-width: 0;
  box-sizing: border-box;
}

.sz-workspace-grid {
  display: block;
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.sz-workspace-main {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: var(--sz-bg);
  min-height: 0;
  margin-left: 0;
  padding: 20px 20px 28px;
  border-radius: var(--sz-radius);
  box-sizing: border-box;
}

.sz-workspace-container {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  box-sizing: border-box;
}

.sz-workspace-canvas {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.sz-workspace-support {
  margin-left: calc(var(--sz-sidebar-width) + var(--sz-sidebar-gap));
  background: var(--sz-bg);
  padding: 0 24px 72px;
}

.sz-workspace-support__inner {
  width: 100%;
}

.sz-tool-form {
  margin-left: calc(var(--sz-sidebar-width) + var(--sz-sidebar-gap));
}

.sz-settings-panel,
.sz-canvas-card,
.sz-sidebar-card,
.sz-related-card,
.sz-feature-card,
.sz-info-card {
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: var(--sz-radius);
}

.sz-settings-panel {
  position: fixed;
  top: calc(var(--sz-header-height) + 12px);
  left: var(--sz-sidebar-left);
  z-index: 170;
  width: var(--sz-sidebar-width);
  max-width: calc(100vw - 128px);
  height: calc(100vh - var(--sz-header-height) - 24px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  background: var(--sz-editor-bg);
  border-radius: 16px;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.sz-settings-panel__header,
.sz-settings-panel__footer {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--sz-border);
}

.sz-settings-panel__footer {
  border-top: 1px solid var(--sz-border);
  border-bottom: 0;
  background: var(--sz-editor-bg);
}

.sz-settings-panel__body {
  overflow-y: auto;
  padding: 1rem 1.1rem;
  background: var(--sz-editor-bg);
}

.sz-settings-panel__header {
  background: var(--sz-editor-bg);
}

.sz-panel-eyebrow {
  margin: 0 0 0.35rem;
  color: var(--sz-primary-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sz-settings-panel h2,
.sz-canvas-card h1,
.sz-canvas-card h2,
.sz-result-header h2,
.sz-tool-seo h2,
.sz-sidebar-card h2 {
  margin: 0;
  color: var(--sz-text);
}

.sz-canvas-card {
  padding: 1.2rem;
}

.sz-canvas-card + .sz-canvas-card {
  margin-top: 1.2rem;
}

.sz-input-canvas,
.sz-result-canvas {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.sz-breadcrumbs {
  margin-bottom: 0.8rem;
}

.sz-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sz-breadcrumbs a,
.sz-inline-link,
.sz-sidebar-link {
  color: var(--sz-primary-dark);
  text-decoration: none;
}

.sz-canvas-intro,
.sz-support-copy,
.sz-help-text,
.sz-editor-card__meta p,
.sz-tool-seo p,
.sz-sidebar-card p,
.sz-related-card p,
.sz-info-card p,
.sz-feature-card p {
  color: var(--sz-muted);
}

.sz-upload-stage {
  display: grid;
  gap: 1rem;
}

.sz-upload-dropzone {
  padding: 1.25rem;
  border: 1px dashed var(--sz-border-strong);
  border-radius: calc(var(--sz-radius) - 2px);
  background: var(--sz-surface-alt);
}

.sz-upload-dropzone.is-dragover {
  border-color: var(--sz-primary);
  background: var(--sz-primary-soft);
}

.sz-upload-dropzone__actions,
.sz-result-actions,
.sz-editor-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.sz-upload-field {
  margin-top: 1rem;
}

.sz-sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.85rem;
}

.sz-sample-card {
  display: grid;
  gap: 0.25rem;
  min-height: 92px;
  padding: 0.95rem;
  text-align: left;
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: 1rem;
}

.sz-sample-card span {
  color: var(--sz-text);
  font-weight: 700;
}

.sz-sample-card small {
  color: var(--sz-muted);
}

.sz-editor-stack,
.sz-option-group,
.sz-info-stack,
.sz-faq-stack,
.sz-log-list {
  display: grid;
  min-width: 0;
  gap: 1rem;
}

.sz-editor-card {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: var(--sz-editor-bg);
  border: 1px solid var(--sz-border);
  border-radius: 1rem;
  overflow: hidden;
  box-sizing: border-box;
}

.sz-editor-card__meta {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--sz-border);
}

.sz-editor-card__field,
.sz-option-field {
  min-width: 0;
  padding: 1rem;
}

.sz-label {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--sz-text);
  font-weight: 700;
}

.sz-check-field {
  display: flex;
  align-items: start;
  gap: 0.8rem;
  cursor: pointer;
}

.sz-check-field input {
  margin-top: 0.15rem;
  accent-color: var(--sz-primary);
}

.sz-check-field strong {
  display: block;
  color: var(--sz-text);
}

.sz-check-field small {
  display: block;
  margin-top: 0.2rem;
  color: var(--sz-muted);
}

.sz-status-banner {
  padding: 0.9rem 1rem;
  border-radius: 0.95rem;
  color: var(--sz-primary-dark);
  background: var(--sz-primary-soft);
  border: 1px solid rgba(37, 99, 235, 0.12);
  font-weight: 600;
}

.sz-status-banner.is-error {
  color: var(--sz-danger);
  background: var(--sz-danger-soft);
  border: 1px solid rgba(185, 28, 28, 0.14);
}

.sz-status-banner.is-warning {
  color: var(--sz-warning);
  background: var(--sz-warning-soft);
  border: 1px solid rgba(180, 83, 9, 0.14);
}

.sz-result-header,
.sz-result-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.sz-result-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem 0;
}

.sz-stat-card {
  padding: 0.95rem;
  background: var(--sz-surface-alt);
  border: 1px solid var(--sz-border);
  border-radius: 1rem;
}

.sz-stat-card span {
  display: block;
  color: var(--sz-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sz-stat-card strong {
  display: block;
  margin-top: 0.45rem;
  color: var(--sz-text);
  font-size: 1.1rem;
}

.sz-result-output,
.sz-editor-card textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 420px;
  padding: 1rem;
  color: var(--sz-text);
  background: var(--sz-editor-bg);
  border: 0;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92rem;
  line-height: 1.65;
  overflow: auto;
  white-space: pre;
  box-sizing: border-box;
}

.sz-editor-card textarea {
  resize: vertical;
}

.sz-processing-overlay {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: none;
  place-items: center;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.16);
  backdrop-filter: blur(4px);
}

.sz-processing-overlay.htmx-request {
  display: grid;
}

.sz-processing-card {
  display: grid;
  justify-items: center;
  gap: 0.8rem;
  width: min(100%, 220px);
  padding: 1rem;
  background: transparent;
  border: 0;
}

.sz-processing-spinner {
  width: 100px;
  height: 100px;
  color: var(--sz-primary);
  border-width: 0.3rem;
}

.sz-processing-copy {
  margin: 0;
  color: var(--sz-text);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
}

.sz-field-error {
  margin: 0.5rem 0 0;
  color: var(--sz-danger);
  font-size: 0.88rem;
  font-weight: 600;
}

.sz-info-card {
  padding: 1rem;
}

.sz-info-card.is-premium {
  background: linear-gradient(180deg, #fffdf7 0%, #fff7ed 100%);
  border-color: rgba(180, 83, 9, 0.2);
}

.sz-faq-item {
  padding: 1rem;
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: 1rem;
}

.sz-faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  color: var(--sz-text);
  font-weight: 700;
  list-style: none;
}

.sz-faq-item summary::-webkit-details-marker {
  display: none;
}

.sz-faq-item summary i {
  color: var(--sz-muted);
  transition: transform 160ms ease, color 160ms ease;
}

.sz-faq-item[open] summary i {
  color: var(--sz-primary-dark);
  transform: rotate(45deg);
}

.sz-faq-item__body {
  padding-top: 0.85rem;
}

.sz-faq-item__body p {
  margin: 0;
}

.sz-tool-seo {
  padding: 1.5rem 1.4rem 2rem;
  background: var(--sz-page-bg);
}

.sz-tool-seo .site-container {
  width: auto;
  max-width: none;
  margin-left: calc(var(--sz-sidebar-width) + var(--sz-sidebar-gap));
  margin-right: 0;
}

.sz-tool-seo .sz-seo-section--compact {
  width: 100%;
  max-width: 100%;
}

.sz-tool-breadcrumb-strip {
  width: auto;
  max-width: none;
  margin-right: 0;
  margin-left: calc(var(--sz-sidebar-width) + var(--sz-sidebar-gap));
  padding: 1rem calc(1.4rem + 20px + 1px + 1.4rem) 0;
  background: var(--sz-page-bg);
}

.sz-tool-breadcrumb-strip .breadcrumbs {
  margin-bottom: 0;
}

.sz-tool-breadcrumb-strip .breadcrumbs ol {
  gap: 0.55rem;
  color: var(--sz-muted);
  font-size: 0.88rem;
}

.sz-tool-breadcrumb-strip .breadcrumbs li {
  gap: 0.55rem;
}

.sz-tool-breadcrumb-strip .breadcrumbs a {
  color: var(--sz-primary-dark);
  font-weight: 600;
}

.sz-tool-breadcrumb-strip .breadcrumbs a:hover,
.sz-tool-breadcrumb-strip .breadcrumbs a:focus-visible {
  color: var(--sz-primary);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.sz-tool-breadcrumb-strip .breadcrumbs span[aria-current="page"] {
  color: var(--sz-text);
  font-weight: 600;
}

.sz-tool-breadcrumb-strip .breadcrumb-separator {
  color: #94a3b8;
}

.sz-tool-seo__stack {
  display: grid;
  gap: 1.5rem;
}

.sz-seo-section,
.sz-sidebar-card {
  padding: 1.25rem;
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: var(--sz-radius);
}

.sz-seo-section--compact {
  max-width: min(1120px, 100%);
  margin: 0 auto;
}

.sz-tool-section {
  margin-bottom: 0;
}

.sz-seo-section__header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.sz-seo-section__note {
  max-width: 360px;
  margin: 0;
  font-size: 0.9rem;
}

.sz-seo-list {
  margin: 0;
  padding-left: 1.25rem;
}

.sz-seo-list--ordered li + li,
.sz-seo-list li + li {
  margin-top: 0.6rem;
}

.sz-feature-grid,
.sz-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.sz-related-grid--compact {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.sz-feature-card,
.sz-related-card {
  padding: 1rem;
  text-decoration: none;
}

.sz-seo-section .sz-related-card {
  padding: 1rem;
}

.sz-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.sz-example-card {
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid var(--sz-border);
  border-radius: calc(var(--sz-radius) - 4px);
}

.sz-example-card h3 {
  margin: 0 0 0.65rem;
  color: var(--sz-text);
  font-size: 0.95rem;
}

.sz-example-card pre {
  max-height: 260px;
  margin: 0;
  overflow: auto;
  padding: 0.85rem;
  color: #dbeafe;
  background: #0f172a;
  border-radius: 12px;
  font-size: 0.86rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.sz-related-card--compact h3 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.sz-related-card--compact p {
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.sz-related-card--compact span {
  color: var(--sz-primary-dark);
  font-size: 0.84rem;
  font-weight: 700;
}

.sz-sidebar-link {
  display: block;
}

.sz-sidebar-link + .sz-sidebar-link {
  margin-top: 0.7rem;
}

.sz-mobile-nav,
.sz-mobile-action-bar,
.sz-mobile-editor-tabs,
.sz-tool-anchor-nav {
  display: none;
}

.sz-mobile-workspace-tools {
  display: none;
}

.sz-tool-compact-footer {
  width: 100%;
  padding: 0 0 2rem;
  background: var(--sz-surface);
  border-top: 1px solid var(--sz-border);
}

.sz-tool-compact-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  width: 100%;
  max-width: none;
  padding: 1rem 1.4rem 0.35rem;
}

.sz-tool-compact-footer__inner p {
  margin: 0;
  color: var(--sz-muted);
  font-size: 0.88rem;
}

.sz-tool-compact-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.sz-tool-compact-footer__links a {
  color: var(--sz-primary-dark);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.sz-mobile-editor-tab {
  min-height: 40px;
  padding: 0.55rem 0.9rem;
  color: var(--sz-muted);
  background: var(--sz-surface-alt);
  border: 1px solid var(--sz-border);
  border-radius: 999px;
  font-weight: 700;
}

.sz-mobile-editor-tab.is-active {
  color: var(--sz-primary-dark);
  background: var(--sz-primary-soft);
  border-color: rgba(37, 99, 235, 0.2);
}

.sz-mobile-editor-tab.is-disabled {
  opacity: 0.55;
}

[data-workspace-tab-panel][hidden] {
  display: none !important;
}

@media (max-width: 1199px) {
  .sz-workspace-frame {
    display: block;
  }

  .sz-tool-form {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
  }

  .sz-workspace-main {
    margin-left: 0;
    padding: 20px 20px 48px;
  }

  .sz-settings-panel {
    position: static;
    left: auto;
    width: auto;
    height: auto;
    max-height: none;
    border-radius: 10px;
    max-width: none;
    box-shadow: none;
  }
}

@media (max-width: 767px) {
  .tool-workspace-page .site-main {
    padding-bottom: 92px;
  }

  .sz-workspace-frame {
    padding: 0.85rem 0.85rem 0;
  }

  .sz-workspace-main {
    padding: 0;
  }

  .sz-workspace-container {
    max-width: 100%;
  }

  .sz-settings-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    z-index: 150;
    max-height: 78vh;
    border-radius: 1.2rem 1.2rem 0 0;
    transform: translateY(104%);
    transition: transform 180ms ease;
  }

  .sz-settings-panel.is-open {
    transform: translateY(0);
  }

  .sz-panel-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--sz-border);
    border-radius: 0.9rem;
  }

  .sz-mobile-workspace-tools {
    display: grid;
    gap: 0.75rem;
    width: 100%;
    margin-top: 0.25rem;
  }

  .sz-tool-anchor-nav {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: thin;
  }

  .sz-tool-anchor-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0.5rem 0.75rem;
    color: var(--sz-primary-dark);
    background: var(--sz-primary-soft);
    border: 1px solid rgba(37, 99, 235, 0.14);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
  }

  .sz-mobile-editor-tabs {
    display: flex;
    gap: 0.5rem;
    margin-top: 0;
  }

  .sz-result-summary,
  .sz-feature-grid,
  .sz-related-grid {
    grid-template-columns: 1fr;
  }

  .sz-example-grid {
    grid-template-columns: 1fr;
  }

  .sz-result-output,
  .sz-editor-card textarea {
    min-height: 300px;
  }

  .sz-mobile-action-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 125;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--sz-border);
  }

  .sz-mobile-action-bar .sz-primary-action:only-child {
    grid-column: 1 / -1;
  }

  .sz-mobile-nav {
    display: none;
  }

  .sz-mobile-nav__item {
    display: grid;
    justify-items: center;
    gap: 0.3rem;
    min-height: 72px;
    padding: 0.75rem 0.4rem 0.7rem;
    color: var(--sz-muted);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 700;
  }

  .sz-mobile-nav__item.is-active {
    color: var(--sz-primary-dark);
  }

  .sz-tool-compact-footer__inner {
    padding: 1rem 1rem 0;
  }
}

.sz-settings-panel {
  border-radius: 10px;
}

.sz-settings-panel__header,
.sz-settings-panel__footer {
  padding: 14px 18px;
}

.sz-settings-panel__header {
  border-bottom: 1px solid var(--sz-border);
}

.sz-settings-panel__title,
.sz-settings-panel__header h2 {
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 8px;
}

.sz-settings-panel__body {
  padding: 20px 18px 14px;
}

.sz-sidebar-meta {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--sz-border);
  display: grid;
  gap: 8px;
}

.sz-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--sz-muted);
}

.sz-meta-row strong {
  color: var(--sz-text);
  font-size: 12px;
  font-weight: 700;
}

.sz-process-button {
  width: 100%;
  min-height: 44px;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 800;
}

.sz-canvas-card {
  padding: 1.4rem;
  border-radius: 14px;
  box-shadow: none;
}

.sz-canvas-card__header--minimal {
  margin-bottom: 14px;
}

.sz-canvas-card__header--minimal h1 {
  margin: 0 0 6px;
  font-size: 30px;
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.sz-canvas-intro {
  max-width: 620px;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.sz-upload-stage {
  gap: 0.85rem;
}

.sz-editor-card--compact,
.sz-editor-card--zip {
  border: 1px solid var(--sz-border);
  border-radius: 14px;
  background: var(--sz-editor-bg);
  overflow: hidden;
}

.sz-editor-card--form {
  overflow: visible;
}

.sz-editor-card--placeholder {
  min-height: 220px;
}

.sz-editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--sz-border);
  background: var(--sz-editor-bg);
}

.sz-editor-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.sz-mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  color: var(--sz-text);
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: 9px;
  font-size: 12px;
  font-weight: 700;
}

.sz-mini-button:hover,
.sz-mini-button:focus-visible {
  color: var(--sz-primary-dark);
  border-color: rgba(37, 99, 235, 0.24);
  background: var(--sz-primary-soft);
}

.sz-file-support {
  color: var(--sz-muted);
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}

.sz-editor-card__field--compact {
  padding: 0;
}

.sz-editor-card__field--compact textarea,
.sz-editor-card__field--compact .code-textarea,
.sz-editor-card__field--compact .form-control-custom {
  min-height: 380px;
  padding: 22px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--sz-editor-bg);
  color: var(--sz-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
}

.sz-editor-card__field--compact textarea:focus,
.sz-editor-card__field--compact .form-control-custom:focus {
  box-shadow: none;
  background: var(--sz-editor-bg);
}

.sz-upload-dropzone--zip {
  border-style: solid;
  padding: 1.2rem;
}

.sz-upload-dropzone--zip h2 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.sz-compact-form-grid {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.sz-compact-form-grid .sz-option-field {
  padding: 0;
}

.sz-compact-form-grid .sz-label {
  margin-bottom: 0.4rem;
  font-size: 0.86rem;
}

.sz-compact-form-grid .form-control-custom {
  width: 100%;
}

.sz-compact-form-field.is-checkbox .sz-check-field {
  align-items: center;
}

.sz-workspace-placeholder {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 1rem;
}

.sz-workspace-placeholder p {
  margin: 0;
  color: var(--sz-muted);
  font-size: 0.95rem;
  text-align: center;
}

.sz-option-group {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.sz-option-field {
  padding: 0;
}

.sz-option-group__title {
  margin: 0 0 2px;
  color: var(--sz-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.sz-check-field--compact {
  align-items: center;
  gap: 9px;
  min-height: 26px;
}

.sz-check-field--compact input {
  width: 15px;
  height: 15px;
  margin-top: 0;
  accent-color: var(--sz-primary);
}

.sz-check-field--compact span,
.sz-check-field--compact strong,
.sz-option-row {
  color: var(--sz-text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.sz-check-field--compact strong {
  font-weight: 600;
}

.sz-option-row {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 26px;
}

.sz-option-label {
  display: block;
  margin-bottom: 6px;
  color: var(--sz-text);
  font-size: 13px;
  font-weight: 600;
}

.sz-option-control .form-control-custom,
.sz-option-control select.form-control-custom {
  width: 100%;
  min-height: 38px;
  border-radius: 10px;
  font-size: 13px;
}

.sz-option-row.is-static::before {
  content: "";
  width: 15px;
  height: 15px;
  border: 1px solid var(--sz-border-strong);
  border-radius: 4px;
  background: var(--sz-surface-alt);
  flex: 0 0 auto;
}

.sz-result-header h2 {
  font-size: 1.05rem;
}

.sz-result-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.sz-stat-card {
  border-radius: 10px;
}

.sz-result-output {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 360px;
  min-height: 320px;
  max-height: 360px;
  overflow: auto;
  box-sizing: border-box;
  border: 1px solid var(--sz-border);
  border-radius: 10px;
  background: var(--sz-editor-bg);
  color: var(--sz-text);
}

.sz-result-output[data-editor-line-wrapping="true"] {
  height: 320px;
  min-height: 320px;
  max-height: 320px;
  overflow-x: hidden;
  overflow-y: auto;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  word-break: break-word;
}

.sz-result-output code {
  color: inherit;
}

.sz-related-footer {
  padding: 0;
  background: transparent;
  border-top: 0;
}

.sz-related-footer__container {
  width: 100%;
  padding: 28px;
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: 16px;
}

.sz-related-footer__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.sz-related-footer__header h2 {
  margin: 0;
  font-size: 18px;
}

.sz-related-footer__header p {
  margin: 0;
  color: var(--sz-muted);
  font-size: 13px;
}

.sz-related-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.sz-related-footer__card {
  display: block;
  padding: 16px;
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: 13px;
  text-decoration: none;
}

.sz-related-footer__card:hover,
.sz-related-footer__card:focus-visible {
  border-color: var(--sz-primary);
  background: var(--sz-primary-soft);
}

.sz-related-footer__card h3 {
  margin: 0 0 7px;
  color: var(--sz-text);
  font-size: 14px;
  line-height: 1.3;
}

.sz-related-footer__card p {
  margin: 0;
  color: var(--sz-muted);
  font-size: 12px;
  line-height: 1.45;
}

.sz-tool-faq-section {
  padding: 32px 0 0;
  background: transparent;
}

.sz-tool-faq-section__container {
  width: 100%;
  max-width: none;
  padding: 28px;
  background: var(--sz-surface);
  border: 1px solid var(--sz-border);
  border-radius: 16px;
}

.sz-tool-faq-section__container h2 {
  margin: 0 0 18px;
  font-size: 22px;
  line-height: 1.25;
}

@media (max-width: 1199px) {
  .sz-tool-breadcrumb-strip {
    margin-left: 0;
  }

  .sz-workspace-support {
    margin-left: 0;
    padding: 0 20px 56px;
  }

  .sz-tool-seo {
    padding: 1.5rem 1.25rem 2rem;
  }

  .sz-tool-seo .site-container {
    width: min(calc(100% - 0rem), 960px);
    margin-left: auto;
    margin-right: auto;
  }

  .sz-related-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sz-result-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .sz-tool-breadcrumb-strip {
    padding-right: calc(0.85rem + 16px + 1px + 1rem);
    padding-left: calc(0.85rem + 16px + 1px + 1rem);
  }

  .sz-workspace-main {
    padding: 18px 16px 32px;
  }

  .sz-workspace-support {
    padding: 0 16px 48px;
  }

  .sz-tool-seo {
    padding: 1.25rem 0.85rem 2rem;
  }

  .sz-tool-seo .site-container {
    width: 100%;
  }

  .sz-canvas-card {
    padding: 1rem;
  }

  .sz-canvas-card__header--minimal {
    margin-bottom: 0.85rem;
  }

  .sz-canvas-card__header--minimal h1 {
    font-size: 25px;
  }

  .sz-canvas-intro {
    font-size: 13px;
  }

  .sz-editor-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .sz-editor-toolbar__actions {
    width: 100%;
  }

  .sz-mini-button {
    flex: 1 1 auto;
    min-width: 0;
  }

  .sz-file-support {
    width: 100%;
    white-space: normal;
  }

  .sz-editor-card__field--compact textarea,
  .sz-editor-card__field--compact .code-textarea,
  .sz-editor-card__field--compact .form-control-custom {
    min-height: 320px;
    padding: 16px;
  }

  .sz-compact-form-grid {
    padding: 0.9rem;
  }

  .sz-related-footer {
    padding: 0;
  }

  .sz-related-footer__header {
    display: block;
  }

  .sz-related-footer__container,
  .sz-tool-faq-section__container {
    padding: 20px;
  }

  .sz-related-footer__grid {
    grid-template-columns: 1fr;
  }

  .sz-result-summary {
    grid-template-columns: 1fr;
  }

  .sz-result-output {
    height: 260px;
    min-height: 260px;
    max-height: 260px;
  }

  .sz-result-output[data-editor-line-wrapping="true"] {
    height: 260px;
    min-height: 260px;
    max-height: 260px;
  }

  .sz-tool-faq-section {
    padding: 24px 0 0;
  }
}

:where(.tool-workspace-page .site-main) h2 {
  padding-bottom: 0.55rem;
  font-size: clamp(1.35rem, 1.2rem + 0.45vw, 1.65rem);
  line-height: 1.3;
}

:where(.tool-workspace-page .site-main) h3 {
  padding-bottom: 0.4rem;
}

.tool-workspace-page .sz-settings-panel__header h2 {
  padding-bottom: 0;
}