.tool-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: var(--generator-hero-copy-align, center);
}

.eyebrow {
  align-self: center;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0;
  margin-bottom: 0.85rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(240, 158, 11, 0.15);
  color: #f6bb55;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--generator-hero-note-gap, 0);
  min-height: 100%;
}

.hero-note h2 {
  color: var(--generator-primary, #f09e0b);
  margin-bottom: var(--generator-hero-note-title-space, 0.75rem);
}

.generator-stack,
.preview-stack {
  display: grid;
  gap: 1.5rem;
  min-width: 0;
}

.generator-panel,
.preview-panel,
.import-panel,
.export-panel,
.help-panel {
  background: var(--generator-panel-surface, linear-gradient(180deg, rgba(44, 63, 74, 0.96), rgba(26, 37, 47, 0.98)));
  border: 1px solid var(--generator-panel-border, #475569);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

.panel-title {
  margin: 0 0 1rem;
  color: var(--generator-primary, #f09e0b);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  flex-wrap: wrap;
}

.section-head > * {
  min-width: 0;
}

body[data-theme="light"] main .tool-hero .hero-note h2 {
  background: transparent !important;
  color: var(--generator-panel-title-light, #1f2937) !important;
}

body[data-theme="light"] main .tool-hero .hero-note p {
  color: var(--generator-note-text-light, #52606f) !important;
}

body[data-theme="light"] main .generator-panel,
body[data-theme="light"] main .preview-panel,
body[data-theme="light"] main .import-panel,
body[data-theme="light"] main .export-panel,
body[data-theme="light"] main .help-panel {
  background: var(--generator-panel-surface-light, linear-gradient(180deg, rgba(255, 253, 248, 0.98), rgba(247, 239, 226, 0.98))) !important;
  border-color: var(--generator-panel-border-light, rgba(212, 136, 6, 0.24)) !important;
  box-shadow: 0 14px 28px rgba(148, 91, 0, 0.08);
  color: #1f2937;
}

body[data-theme="light"] main .panel-title,
body[data-theme="light"] main .generator-panel h2,
body[data-theme="light"] main .preview-panel h2,
body[data-theme="light"] main .import-panel h2,
body[data-theme="light"] main .export-panel h2,
body[data-theme="light"] main .help-panel h2 {
  background: transparent !important;
  color: var(--generator-panel-title-light, #1f2937) !important;
}

@media (max-width: 1180px) {
  .tool-hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.9fr);
  }

  .generator-panel,
  .preview-panel,
  .import-panel,
  .export-panel,
  .help-panel {
    padding: 1.5rem;
  }
}

@media (max-width: 980px) {
  .tool-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .generator-panel,
  .preview-panel,
  .import-panel,
  .export-panel,
  .help-panel {
    padding: 1.25rem;
  }
}

@media (max-width: 560px) {
  .tool-hero {
    gap: 1.25rem;
  }

  .generator-stack,
  .preview-stack {
    gap: 1rem;
  }

  .generator-panel,
  .preview-panel,
  .import-panel,
  .export-panel,
  .help-panel {
    padding: 1rem;
  }
}

@media (max-width: 420px) {
  .generator-panel,
  .preview-panel,
  .import-panel,
  .export-panel,
  .help-panel {
    padding: 0.9rem;
    border-radius: 16px;
  }
}