.seo-analyzer-hero {
  background:
    radial-gradient(circle at top right, rgba(199, 154, 66, 0.18), transparent 38%),
    linear-gradient(135deg, #f8faf7 0%, #eef4f1 100%);
  color: var(--ink);
}

/* 공통 도구 히어로의 흰색 글자 규칙을 밝은 전용 테마에 맞게 되돌립니다. */
.seo-analyzer-hero .eyebrow {
  color: var(--coral);
}

.seo-analyzer-hero .tool-lead {
  color: #33413f;
}

.seo-analyzer-hero .tool-subcopy {
  color: var(--muted);
}

.seo-analyzer-hero .usage-pill {
  border-color: rgba(23, 107, 104, 0.2);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.seo-analyzer-hero .usage-pill strong {
  color: var(--teal-deep);
}

.seo-analyzer-hero .usage-pill p {
  color: var(--muted);
}

.seo-analyzer-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.84fr) minmax(0, 1.16fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: start;
}

.seo-input-card,
.seo-result-card {
  min-height: auto;
}

.input-hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.seo-score-panel {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(23, 107, 104, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(23, 107, 104, 0.1), rgba(223, 107, 85, 0.07));
}

.seo-score-panel strong {
  display: block;
  color: var(--teal-deep);
  font-size: clamp(38px, 6vw, 58px);
  line-height: 1;
}

.score-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.seo-score-panel p {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
}

.metric-grid,
.seo-check-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-grid article,
.seo-check-card {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfb;
}

.metric-grid span,
.seo-check-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.metric-grid strong,
.seo-check-card strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.2;
}

.seo-check-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-check-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.seo-check-card.is-good {
  border-color: rgba(23, 107, 104, 0.32);
  background: #f0f8f6;
}

.seo-check-card.is-warn {
  border-color: rgba(199, 154, 66, 0.45);
  background: #fff9ec;
}

.seo-check-card.is-danger {
  border-color: rgba(223, 107, 85, 0.45);
  background: #fff2ef;
}

.keyword-density-panel,
.word-cloud-panel {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.panel-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-heading-row h3 {
  margin: 0;
  font-size: 20px;
}

.panel-heading-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.density-list {
  display: grid;
  gap: 10px;
}

.density-row {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) minmax(120px, 1.4fr) 72px;
  gap: 10px;
  align-items: center;
}

.density-keyword {
  overflow-wrap: anywhere;
  font-weight: 900;
}

.density-bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5ebe8;
}

.density-bar span {
  display: block;
  height: 100%;
  width: var(--bar-width, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--coral));
}

.density-meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-align: right;
}

.word-cloud {
  min-height: 190px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
  gap: 10px 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(247, 248, 246, 0.9)),
    radial-gradient(circle at 20% 10%, rgba(223, 107, 85, 0.16), transparent 30%);
}

.word-cloud span {
  color: var(--cloud-color, var(--teal-deep));
  font-size: var(--cloud-size, 18px);
  font-weight: 900;
  line-height: 1;
}

@media (max-width: 940px) {
  .seo-analyzer-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .metric-grid,
  .seo-check-grid {
    grid-template-columns: 1fr;
  }

  .seo-score-panel {
    grid-template-columns: 1fr;
  }

  .density-row {
    grid-template-columns: 1fr;
  }

  .density-meta {
    text-align: left;
  }
}