.csv-summary-panel strong {
  font-size: clamp(38px, 6vw, 68px);
}

.csv-layout {
  grid-template-columns: minmax(290px, 360px) minmax(0, 1fr);
}

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

.toggle-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.toggle-option span {
  display: grid;
  gap: 4px;
}

.toggle-option strong {
  color: #f7f9fb;
  font-size: 15px;
}

.toggle-option small {
  color: #aeb8c3;
  font-size: 13px;
  line-height: 1.4;
}

.toggle-option input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.choice-card {
  position: relative;
  cursor: pointer;
}

.choice-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.choice-card span {
  display: grid;
  place-items: center;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: #c5ced8;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.choice-card input:checked + span {
  border-color: rgba(246, 211, 101, 0.52);
  color: #111111;
  background: var(--accent-2);
}

.choice-card input:focus-visible + span {
  outline: 2px solid rgba(245, 163, 0, 0.72);
  outline-offset: 3px;
}

.csv-input-area,
.json-output-area {
  width: 100%;
  min-height: 300px;
  margin-top: 10px;
  resize: vertical;
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
  line-height: 1.55;
  tab-size: 2;
}

.json-output-area {
  min-height: 360px;
}

.output-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.output-actions .mini-button {
  min-width: 0;
}

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

.csv-stats-grid .stat-card:last-child {
  grid-column: 1 / -1;
}

.csv-layout .control-panel > .tool-actions {
  margin-top: 12px;
}

.csv-seo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  max-width: 1160px;
  margin: 38px auto 0;
}

.csv-seo-panel {
  padding: 24px 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.022)), linear-gradient(135deg, rgba(255, 163, 0, 0.035), rgba(255, 255, 255, 0.018));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  text-align: left;
}

.csv-seo-panel h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.csv-seo-panel p,
.csv-seo-panel li {
  margin: 0;
  color: #c5ced8;
  font-size: 16px;
  line-height: 1.75;
}

.csv-seo-panel p + p {
  margin-top: 14px;
}

.csv-seo-panel ol {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 22px;
}

.more-tools-section {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 38px auto 0;
  text-align: center;
}

.more-tools-title-image {
  display: block;
  width: min(340px, 76vw);
  margin: 0 auto 22px;
  filter: drop-shadow(0 0 16px rgba(245, 163, 0, 0.08)) drop-shadow(0 0 32px rgba(245, 163, 0, 0.04));
}

.more-tools-carousel {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 52px;
  align-items: center;
  gap: 14px;
}

.more-tools-viewport {
  min-width: 0;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-inline: contain;
}

.more-tools-viewport::-webkit-scrollbar {
  display: none;
}

.more-tools-viewport:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 5px;
  border-radius: 24px;
}

.more-tools-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 44px) / 3);
  gap: 22px;
}

.more-tool-card {
  display: grid;
  align-content: space-between;
  gap: 20px;
  min-height: 190px;
  padding: 22px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025)), linear-gradient(135deg, rgba(255, 163, 0, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  text-align: left;
  scroll-snap-align: start;
}

.more-tool-card h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.08;
}

.more-tool-link {
  width: fit-content;
  min-height: 46px;
  padding: 12px 18px;
}

.carousel-arrow {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  padding: 0 0 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 17px;
  color: #101216;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 12px 30px rgba(245, 163, 0, 0.18);
  font: inherit;
  font-size: 42px;
  line-height: 1;
  cursor: pointer;
}

.carousel-arrow:hover:not(:disabled),
.carousel-arrow:focus-visible:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(245, 163, 0, 0.28);
}

.carousel-arrow:disabled {
  opacity: 0.28;
  cursor: default;
  box-shadow: none;
}

@media (max-width: 960px) {
  .csv-layout,
  .csv-seo-grid {
    grid-template-columns: 1fr;
  }

  .more-tools-track {
    grid-auto-columns: calc((100% - 22px) / 2);
  }
}

@media (max-width: 720px) {
  .section-head {
    align-items: flex-start;
  }

  .output-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .output-actions .mini-button {
    flex: 1 1 140px;
  }

  .choice-grid,
  .csv-stats-grid {
    grid-template-columns: 1fr;
  }

  .csv-stats-grid .stat-card:last-child {
    grid-column: auto;
  }

  .csv-seo-panel {
    padding: 22px 18px;
  }

  .more-tools-carousel {
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 8px;
  }

  .more-tools-track {
    grid-auto-columns: 100%;
    gap: 14px;
  }

  .carousel-arrow {
    width: 42px;
    height: 48px;
    border-radius: 14px;
    font-size: 36px;
  }
}