.simulator-layout [hidden] {
  display: none !important;
}

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

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

.simulator-select {
  width: 100%;
  min-height: 54px;
  margin-top: 10px;
  color: #f7f9fb;
  background: #121820;
  cursor: pointer;
}

.simulator-select option {
  color: #f7f9fb;
  background: #121820;
}

.control-help {
  margin: 10px 0 0;
  color: #aeb8c3;
  line-height: 1.55;
}

.view-toggle {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.view-button {
  min-height: 46px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 13px;
  color: #c5ced8;
  background: rgba(255, 255, 255, 0.03);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.view-button:hover,
.view-button.is-active {
  border-color: rgba(246, 211, 101, 0.5);
  color: #111;
  background: var(--accent-2);
}

.split-control {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.split-control label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #e7edf3;
  font-weight: 700;
}

.split-control label span {
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}

.split-control input {
  width: 100%;
  accent-color: var(--accent);
}

.preview-panel-block {
  min-height: 560px;
}

.preview-empty {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  min-height: 430px;
  padding: 32px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  text-align: center;
  color: #aeb8c3;
  background: rgba(255, 255, 255, 0.02);
}

.preview-empty strong {
  color: #f7f9fb;
  font-size: 19px;
}

.preview-empty-mark {
  width: 84px;
  height: 64px;
  border: 2px solid rgba(246, 211, 101, 0.5);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(246, 211, 101, 0.2), rgba(243, 112, 33, 0.18));
  box-shadow: inset 0 0 0 12px rgba(8, 12, 17, 0.45);
}

.preview-stage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.preview-card {
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.preview-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 4px 11px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.canvas-wrap,
.split-canvas-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
  overflow: hidden;
  border-radius: 14px;
  background-color: #0a0d12;
  background-image: linear-gradient(45deg, #151a21 25%, transparent 25%), linear-gradient(-45deg, #151a21 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #151a21 75%), linear-gradient(-45deg, transparent 75%, #151a21 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.preview-card canvas {
  display: block;
  max-width: 100%;
  max-height: min(64vh, 720px);
  width: auto;
  height: auto;
}

.preview-stage.is-simulated {
  grid-template-columns: minmax(0, 1fr);
}

.preview-stage.is-simulated .original-card,
.preview-stage.is-simulated .split-card {
  display: none;
}

.preview-stage.is-split {
  grid-template-columns: minmax(0, 1fr);
}

.preview-stage.is-split .original-card,
.preview-stage.is-split .simulated-card {
  display: none;
}

.split-card {
  display: block;
}

.split-canvas-wrap canvas {
  grid-area: 1 / 1;
}

#splitSimulatedCanvas {
  position: absolute;
  inset: 0 auto 0 0;
  width: 50%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  object-position: left center;
  clip-path: inset(0 0 0 0);
}

.split-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 0 18px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

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

.seo-content-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;
}

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

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

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

.approximation-note {
  margin-top: 14px !important;
}

.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: #fff;
  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) {
  .simulator-layout,
  .seo-content-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .preview-stage {
    grid-template-columns: 1fr;
  }

  .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;
  }

  .view-toggle {
    grid-template-columns: 1fr;
  }

  .canvas-wrap,
  .split-canvas-wrap,
  .preview-empty {
    min-height: 260px;
  }

  .tool-actions .tool-button {
    width: 100%;
  }

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