.keyword-tool {
  box-sizing: border-box;
  max-width: 1480px;
  margin: 0 auto;
  padding: 72px 32px 100px;
  color: var(--text-display);
}

.keyword-tool * { box-sizing: border-box; }

.keyword-tool__eyebrow {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.keyword-tool__hero h1 {
  max-width: 1050px;
  margin: 14px 0 18px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -.05em;
}

.keyword-tool__hero .hero-subtitle {
  max-width: 850px;
  margin: 0;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.7;
}

.keyword-tool__panel,
.keyword-tool .info-section {
  min-width: 0;
  padding: 32px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-card);
}

.keyword-tool__builder { margin-top: 42px; }
.keyword-tool__results,
.keyword-tool .info-section { margin-top: 24px; }

.keyword-tool__panel h2,
.keyword-tool .info-title {
  margin: 0 0 8px;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -.03em;
}

.keyword-tool__hint {
  margin: 0 0 25px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.keyword-tool__input-grid,
.keyword-tool__option-grid,
.keyword-tool__info-grid,
.keyword-tool__resource-grid { display: grid; gap: 20px; }
.keyword-tool__input-grid,
.keyword-tool__resource-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.keyword-tool__option-grid,
.keyword-tool__info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.keyword-tool__option-grid { margin-top: 20px; }
.keyword-tool__resource-grid { margin-top: 20px; }

.keyword-tool .section-label,
.keyword-tool .results-label {
  display: block;
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
}

.keyword-tool .input-textarea,
.keyword-tool .results-textarea {
  display: block;
  width: 100%;
  min-height: 215px;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-canvas);
  color: var(--text-display);
  font: inherit;
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
}

.keyword-tool .input-textarea::placeholder,
.keyword-tool .results-textarea::placeholder { color: var(--text-muted); opacity: .8; }
.keyword-tool .input-textarea:focus-visible,
.keyword-tool .results-textarea:focus-visible,
.keyword-tool button:focus-visible,
.keyword-tool a:focus-visible { outline: 2px solid #8b87ff; outline-offset: 2px; }

.keyword-tool .options-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-canvas);
}

.keyword-tool .options-title {
  margin: 0 0 12px;
  color: var(--text-display);
  font-size: 15px;
  font-weight: 650;
}

.keyword-tool .radio-option,
.keyword-tool .checkbox-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 5px 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
}

.keyword-tool .radio-option input,
.keyword-tool .checkbox-option input {
  flex: none;
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: #6862d8;
}

.keyword-tool .select-all-label { color: var(--text-display); font-weight: 650; }
.keyword-tool .divider { height: 1px; margin: 9px 0; background: var(--border-color); }

.keyword-tool .bmm-deprecation-badge {
  display: block;
  margin-top: 12px;
  padding: 11px 13px;
  border: 1px solid #d4a454;
  border-radius: 6px;
  background: #4b3717;
  color: #ffdfa3;
  font-size: 12px;
  line-height: 1.55;
}

html:not(.dark) .keyword-tool .bmm-deprecation-badge {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}

.keyword-tool__builder-actions,
.keyword-tool .action-button-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.keyword-tool__builder-actions { margin-top: 24px; }
.keyword-tool .action-button-grid { margin-top: 18px; }

.keyword-tool .btn-primary,
.keyword-tool .btn-secondary,
.keyword-tool .copy-btn,
.keyword-tool .download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-nested);
  color: var(--text-display);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

.keyword-tool .btn-primary,
.keyword-tool .copy-btn { border-color: var(--text-display); background: var(--text-display); color: var(--bg-canvas); }
.keyword-tool .btn-primary:hover,
.keyword-tool .btn-secondary:hover,
.keyword-tool .copy-btn:hover,
.keyword-tool .download-btn:hover { opacity: .82; }

.keyword-tool .results-header-flex { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.keyword-tool .results-header-flex .results-label { margin: 0; }
.keyword-tool .results-counter-badge { padding: 5px 9px; border: 1px solid var(--border-color); border-radius: 5px; color: var(--text-muted); font-size: 12px; font-weight: 600; }
.keyword-tool .results-textarea { min-height: 230px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.keyword-tool .info-subtitle { margin: 0 0 10px; font-size: 17px; font-weight: 650; line-height: 1.35; }
.keyword-tool .info-text,
.keyword-tool .faq-answer { margin: 0 0 14px; color: var(--text-muted); font-size: 14px; line-height: 1.75; }
.keyword-tool .info-text:last-child,
.keyword-tool .faq-answer:last-child { margin-bottom: 0; }
.keyword-tool .info-list { margin: 0; padding: 0 0 0 20px; color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.keyword-tool .info-list li + li { margin-top: 9px; }
.keyword-tool .info-list strong,
.keyword-tool .info-text strong { color: var(--text-display); }
.keyword-tool code { overflow-wrap: anywhere; }

.keyword-tool .seo-table-wrapper { width: 100%; margin-top: 18px; overflow-x: auto; border: 1px solid var(--border-color); border-radius: 8px; }
.keyword-tool .seo-table { width: 100%; border-collapse: collapse; min-width: 780px; text-align: left; font-size: 13px; }
.keyword-tool .seo-table th,
.keyword-tool .seo-table td { padding: 13px 15px; border-bottom: 1px solid var(--border-color); vertical-align: top; line-height: 1.55; }
.keyword-tool .seo-table th { background: var(--bg-nested); color: var(--text-display); font-weight: 650; }
.keyword-tool .seo-table td { color: var(--text-muted); }
.keyword-tool .seo-table tr:last-child td { border-bottom: 0; }

.keyword-tool .faq-item { padding: 17px 19px; border: 1px solid var(--border-color); border-radius: 8px; }
.keyword-tool .faq-item + .faq-item { margin-top: 12px; }
.keyword-tool .faq-question { margin: 0 0 7px; font-size: 15px; font-weight: 650; }
.keyword-tool__resource-grid .options-card { background: var(--bg-canvas); }
.keyword-tool__resource-grid .options-title { margin-bottom: 7px; }
.keyword-tool__resource-grid a { color: var(--text-display); text-decoration: underline; text-underline-offset: 2px; }

@media (max-width: 900px) {
  .keyword-tool__input-grid,
  .keyword-tool__resource-grid { grid-template-columns: 1fr; }
  .keyword-tool__option-grid,
  .keyword-tool__info-grid { grid-template-columns: 1fr; }
  .keyword-tool .input-textarea { min-height: 145px; }
}

@media (max-width: 520px) {
  .keyword-tool { padding: 50px 20px 72px; }
  .keyword-tool__panel,
  .keyword-tool .info-section { padding: 20px; }
  .keyword-tool .action-button-grid > button { width: 100%; }
}