/**
 * KSE Platform Layers — Safe Security–inspired light command deck
 */

.kse-layers.kse-pillars {
  position: relative;
  overflow: hidden;
  --kse-deck-inset: clamp(0.85rem, 2.5vw, 1.15rem);
}

.kse-layers.kse-pillars .kse-layers__inner {
  position: relative;
  z-index: 1;
  max-width: min(1400px, 100%);
  margin: 0 auto;
  padding: var(--kse-section-y-outer) clamp(1rem, 2.5vw, 2rem) var(--kse-section-y);
}

/* Header */
.kse-layers__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2.5rem 4rem;
  margin-bottom: clamp(1rem, 2.2vw, 1.5rem);
}

.kse-layers__index {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--kse-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--kse-muted-light);
}

.kse-layers__title {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 2.85rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.06;
  color: var(--kse-ink);
}

.kse-layers__lead {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--kse-muted);
}

.kse-layers__head-meta {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.kse-layers__meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--kse-line);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--kse-shadow-xs);
  font-family: var(--kse-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--kse-muted);
}

.kse-layers__meta-chip ion-icon {
  font-size: 0.85rem;
  color: var(--kse-brand);
}

/* UI mock — scale-to-fit inside its column */
.kse-layer-ui-viewport {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  padding: 0.25rem 0.15rem clamp(0.85rem, 2vw, 1.15rem);
}

.kse-layer-ui-viewport .kse-ill-scaler > .kse-layer-ui {
  width: 580px;
  max-width: none;
}

.kse-layers__deck {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--kse-line);
  border-radius: var(--kse-radius-xl);
  background: rgba(255, 255, 255, 0.45);
  box-shadow: var(--kse-shadow-xs);
  overflow: hidden;
}

.kse-layers__rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 0.5rem 0.5rem 0;
}

.kse-layers__rail::after {
  display: none;
}

/* Layer nav tabs */
.kse-layer-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 0.35rem 0.7rem;
  width: 100%;
  min-width: 0;
  padding: 0.95rem 1rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--kse-radius-lg) var(--kse-radius-lg) 0 0;
  border-bottom: none;
  background: rgba(255, 255, 255, 0.35);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s, transform 0.2s;
}

.kse-layer-card:hover {
  border-color: var(--kse-line);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
  transform: none;
}

.kse-layer-card.is-active {
  border-color: var(--kse-line);
  background: rgba(255, 255, 255, 0.5);
  box-shadow: none;
  transform: none;
  z-index: 1;
  margin-bottom: -1px;
  padding-bottom: calc(1rem + 1px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.kse-layer-card.is-active::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  top: auto;
  bottom: 0;
  height: 3px;
  width: auto;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(90deg, var(--kse-brand-bright), var(--kse-brand));
}

.kse-layer-card__num {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.kse-layer-card__icon {
  grid-row: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 11px;
  background: var(--kse-surface);
  border: 1px solid var(--kse-line);
  color: var(--kse-muted);
  font-size: 1rem;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.kse-layer-card.is-active .kse-layer-card__icon {
  background: linear-gradient(135deg, var(--kse-brand), var(--kse-brand-mid));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(68, 82, 214, 0.3);
}

.kse-layer-card__body {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  padding-right: 0.35rem;
}

.kse-layer-card__name {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--kse-ink);
}

.kse-layer-card__tag {
  font-size: 0.65rem;
  color: var(--kse-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kse-layer-card__metric {
  grid-column: 3;
  grid-row: 1;
  align-self: center;
  font-family: var(--kse-mono);
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--kse-muted-light);
  white-space: nowrap;
}

.kse-layer-card.is-active .kse-layer-card__metric { color: var(--kse-brand); }

/* Stage — intro + illustration side by side */
.kse-layers__stage {
  position: relative;
  min-height: 0;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  border: none;
  border-top: 1px solid var(--kse-line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.kse-layer-view {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: stretch;
  animation: kse-layer-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.kse-layer-view[hidden] { display: none !important; }

@keyframes kse-layer-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.kse-layer-view__intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1.25rem, 2.5vw, 2rem);
}

.kse-layer-view__code {
  margin: 0 0 0.65rem;
  font-family: var(--kse-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--kse-brand);
}

.kse-layer-view__name {
  margin: 0 0 0.9rem;
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--kse-ink);
}

.kse-layer-view__desc {
  margin: 0 0 1.65rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--kse-muted);
}

.kse-layer-view__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem 2.5rem;
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
}

.kse-layer-view__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.kse-layer-view__stats strong {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--kse-brand);
}

.kse-layer-view__stats span {
  font-size: 0.68rem;
  color: var(--kse-muted);
}

.kse-layer-view__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--kse-brand);
  text-decoration: none;
  transition: gap 0.2s;
}

.kse-layer-view__cta:hover { gap: 0.55rem; }
.kse-layer-view__cta ion-icon { font-size: 1rem; }

/* Product UI frame */
.kse-layer-ui {
  display: flex;
  flex-direction: column;
  border-radius: var(--kse-radius-xl);
  border: 1px solid var(--kse-line-strong);
  background: #fff;
  box-shadow: var(--kse-mock-shadow);
  overflow: hidden;
}

.kse-layer-ui__chrome {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1rem;
  background: linear-gradient(180deg, #f8f9fc 0%, #f3f4f8 100%);
  border-bottom: 1px solid var(--kse-line);
}

.kse-layer-ui__dots {
  display: flex;
  gap: 0.3rem;
}

.kse-layer-ui__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.kse-layer-ui__dots span:nth-child(1) { background: #f87171; }
.kse-layer-ui__dots span:nth-child(2) { background: #fbbf24; }
.kse-layer-ui__dots span:nth-child(3) { background: #34d399; }

.kse-layer-ui__url {
  flex: 1;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--kse-line);
  font-family: var(--kse-mono);
  font-size: 0.58rem;
  color: var(--kse-muted);
}

.kse-layer-ui__badge {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--kse-surface);
  border: 1px solid var(--kse-line);
  font-family: var(--kse-mono);
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--kse-muted);
}

.kse-layer-ui__badge--live {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.35);
  color: #059669;
}

.kse-layer-ui__body {
  padding: 1.35rem 1.5rem;
  background: linear-gradient(180deg, #fafbfe 0%, #ffffff 100%);
}

/* Shared UI widgets */
.kse-ui-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.kse-ui-metric {
  padding: 0.8rem 0.9rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--kse-line);
}

.kse-ui-metric__label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.58rem;
  font-weight: 500;
  color: var(--kse-muted);
}

.kse-ui-metric__val {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--kse-ink);
}

.kse-ui-metric__val--warn { color: #d97706; }
.kse-ui-metric__val--crit { color: #dc2626; }
.kse-ui-metric__val--high { color: #ea580c; }

.kse-ui-metric__delta {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.55rem;
  color: var(--kse-muted-light);
}

.kse-ui-metric__delta--up { color: #059669; }

.kse-ui-metric__bar {
  display: block;
  height: 3px;
  margin-top: 0.35rem;
  border-radius: 999px;
  background: var(--kse-surface);
  overflow: hidden;
}

.kse-ui-metric__bar span {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--kse-brand), var(--kse-brand-bright));
}

.kse-ui-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.kse-ui-panel {
  padding: 0.85rem 0.95rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--kse-line);
}

.kse-ui-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--kse-muted);
}

.kse-ui-pill {
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: rgba(68, 82, 214, 0.08);
  font-family: var(--kse-mono);
  font-size: 0.48rem;
  font-weight: 600;
  color: var(--kse-brand);
}

.kse-ui-pill--warn {
  background: rgba(251, 191, 36, 0.15);
  color: #b45309;
}

/* Table */
.kse-ui-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.58rem;
}

.kse-ui-table th {
  padding: 0.25rem 0.35rem;
  text-align: left;
  font-weight: 600;
  color: var(--kse-muted-light);
  border-bottom: 1px solid var(--kse-line);
}

.kse-ui-table td {
  padding: 0.35rem 0.35rem;
  color: var(--kse-ink-soft);
  border-bottom: 1px solid rgba(232, 234, 242, 0.6);
}

.kse-ui-table tr:last-child td { border-bottom: none; }

.kse-ui-status {
  display: inline-block;
  padding: 0.08rem 0.35rem;
  border-radius: 999px;
  font-size: 0.48rem;
  font-weight: 600;
}

.kse-ui-status--ok {
  background: rgba(52, 211, 153, 0.12);
  color: #059669;
}

.kse-ui-status--warn {
  background: rgba(251, 191, 36, 0.15);
  color: #b45309;
}

/* Bars chart */
.kse-ui-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
  margin-bottom: 0.55rem;
  padding-top: 0.25rem;
}

.kse-ui-bars span {
  flex: 1;
  height: var(--h, 40%);
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, rgba(68, 82, 214, 0.55) 0%, rgba(68, 82, 214, 0.12) 100%);
}

/* Feed */
.kse-ui-feed {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.kse-ui-feed li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.55rem;
  color: var(--kse-muted);
}

.kse-ui-feed__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.kse-ui-feed__dot--crit { background: #dc2626; }
.kse-ui-feed__dot--warn { background: #d97706; }
.kse-ui-feed__dot--info { background: var(--kse-brand); }

/* Engagements */
.kse-ui-engagements {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.kse-ui-engagements li {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.25rem 0.5rem;
  align-items: center;
}

.kse-ui-engagements li div:first-child strong {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--kse-ink);
}

.kse-ui-engagements li div:first-child span {
  font-size: 0.52rem;
  color: var(--kse-muted-light);
}

.kse-ui-engagements em {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-style: normal;
  font-family: var(--kse-mono);
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--kse-brand);
}

.kse-ui-progress {
  grid-column: 1 / -1;
  height: 4px;
  border-radius: 999px;
  background: var(--kse-surface);
  overflow: hidden;
}

.kse-ui-progress span {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--kse-brand), var(--kse-brand-bright));
}

.kse-ui-progress--warn span { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.kse-ui-progress--crit span { background: linear-gradient(90deg, #dc2626, #f87171); }

/* Findings */
.kse-ui-findings,
.kse-ui-queue {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.kse-ui-findings li,
.kse-ui-queue li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(232, 234, 242, 0.7);
  font-size: 0.55rem;
  color: var(--kse-ink-soft);
}

.kse-ui-findings li:last-child,
.kse-ui-queue li:last-child { border-bottom: none; }

.kse-ui-findings time,
.kse-ui-queue time {
  font-family: var(--kse-mono);
  font-size: 0.48rem;
  color: var(--kse-muted-light);
}

.kse-ui-sev {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 4px;
  font-family: var(--kse-mono);
  font-size: 0.48rem;
  font-weight: 700;
}

.kse-ui-sev--crit { background: rgba(220, 38, 38, 0.12); color: #dc2626; }
.kse-ui-sev--high { background: rgba(234, 88, 12, 0.12); color: #ea580c; }
.kse-ui-sev--med { background: rgba(251, 191, 36, 0.15); color: #b45309; }

/* Funnel */
.kse-ui-funnel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
  margin-bottom: 0.65rem;
}

.kse-ui-funnel__step {
  padding: 0.55rem 0.5rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--kse-line);
  text-align: center;
}

.kse-ui-funnel__step span {
  display: block;
  font-size: 0.52rem;
  color: var(--kse-muted);
  margin-bottom: 0.15rem;
}

.kse-ui-funnel__step strong {
  font-size: 0.95rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--kse-ink);
}

.kse-ui-funnel__step strong.is-warn { color: #d97706; }
.kse-ui-funnel__step strong.is-ok { color: #059669; }

/* Gauge */
.kse-ui-gauge {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
}

.kse-ui-gauge svg {
  width: 72px;
  height: 72px;
  transform: rotate(-90deg);
}

.kse-ui-gauge__track {
  fill: none;
  stroke: var(--kse-line);
  stroke-width: 6;
}

.kse-ui-gauge__fill {
  fill: none;
  stroke: var(--kse-brand);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 201;
  stroke-dashoffset: calc(201 - (201 * var(--pct, 0) / 100));
}

.kse-ui-gauge div strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--kse-ink);
}

.kse-ui-gauge div span {
  font-size: 0.62rem;
  color: var(--kse-muted);
}

/* Templates & frameworks */
.kse-ui-templates,
.kse-ui-frameworks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.kse-ui-templates li,
.kse-ui-frameworks li {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.2rem 0.5rem;
  align-items: center;
  font-size: 0.58rem;
  color: var(--kse-ink-soft);
}

.kse-ui-templates .kse-ui-progress,
.kse-ui-frameworks .kse-ui-progress {
  grid-column: 1 / -1;
}

.kse-ui-templates em,
.kse-ui-frameworks em {
  font-style: normal;
  font-family: var(--kse-mono);
  font-size: 0.52rem;
  font-weight: 600;
  color: var(--kse-brand);
}

/* Responsive — mobile: native copy + PC-scale UI mock below; tabs merge into panel */
@media (max-width: 767px) {
  .kse-layers.kse-pillars {
    --kse-deck-inset: clamp(0.75rem, 3vw, 1rem);
  }

  .kse-layers.kse-pillars .kse-layers__inner {
    padding-inline: clamp(0.65rem, 2.5vw, 1rem);
    padding-bottom: clamp(2.25rem, 5.5vw, 3.25rem);
  }

  .kse-layers__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .kse-layers__deck {
    border-radius: var(--kse-radius-lg);
  }

  /* Four fixed tabs — no scroll, merge into white content like desktop */
  .kse-layers__rail {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.35rem;
    padding: 0.45rem 0.45rem 0;
    margin: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    overflow: visible;
  }

  .kse-layer-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.28rem;
    min-width: 0;
    min-height: 0;
    padding: 0.55rem 0.12rem 0.6rem;
    border: 1px solid transparent;
    border-radius: var(--kse-radius-lg) var(--kse-radius-lg) 0 0;
    border-bottom: none;
    background: rgba(255, 255, 255, 0.35);
    text-align: center;
    margin-bottom: 0;
  }

  .kse-layer-card:hover {
    border-color: var(--kse-line);
    background: rgba(255, 255, 255, 0.72);
  }

  .kse-layer-card.is-active {
    z-index: 1;
    margin-bottom: -1px;
    padding-bottom: calc(0.6rem + 1px);
    background: rgba(255, 255, 255, 0.55);
    border-color: var(--kse-line);
    border-bottom: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: none;
  }

  .kse-layer-card.is-active::before {
    display: block;
    left: 0.35rem;
    right: 0.35rem;
    top: auto;
    bottom: 0;
    height: 3px;
    border-radius: 4px 4px 0 0;
  }

  .kse-layer-card__icon {
    grid-row: auto;
    width: 1.65rem;
    height: 1.65rem;
    font-size: 0.78rem;
    border-radius: 8px;
    flex-shrink: 0;
  }

  .kse-layer-card__body {
    grid-column: auto;
    grid-row: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    min-width: 0;
    padding: 0;
  }

  .kse-layer-card__name {
    font-size: clamp(0.54rem, 2.65vw, 0.62rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.2;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .kse-layer-card__tag,
  .kse-layer-card__metric {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* Stacked stage — intro merges with active tab, illustration breathes */
  .kse-layers__stage {
    padding: 0;
    border-top: 1px solid var(--kse-line);
    background: rgba(255, 255, 255, 0.5);
  }

  .kse-layer-view {
    grid-template-columns: 1fr;
    gap: 0;
    animation: none;
  }

  .kse-layer-view__intro {
    order: 1;
    padding: 1.15rem var(--kse-deck-inset) 1.1rem;
    border-bottom: 1px solid var(--kse-line);
    background: rgba(255, 255, 255, 0.55);
  }

  .kse-layer-ui-viewport {
    order: 2;
    width: 100%;
    max-width: 100%;
    padding: 0.85rem var(--kse-deck-inset) clamp(1.35rem, 4.5vw, 1.75rem);
    background: rgba(255, 255, 255, 0.5);
    border-top: none;
    overflow: hidden;
  }

  .kse-layer-view__name {
    font-size: clamp(1.25rem, 5vw, 1.45rem);
  }

  .kse-layer-view__desc {
    margin-bottom: 1.15rem;
    font-size: 0.88rem;
  }

  .kse-layer-view__stats {
    gap: 0.75rem 1.25rem;
    margin-bottom: 1.15rem;
  }

  .kse-layer-view__stats strong {
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kse-layer-view { animation: none; }
  .kse-layer-card { transition: none; }
}