/* Hidden Landscapes — studio + overview (mobile first) */

.hl-page {
  max-width: 40rem;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 2.5rem) clamp(1rem, 3vw, 1.5rem) 3.5rem;
}

.hl-page--studio {
  max-width: 72rem;
}

.hl-hero {
  margin-bottom: 1rem;
}

.hl-hero h1 {
  font-family: var(--wds-font-display);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 500;
  line-height: 1.12;
  margin: 0.35rem 0 0.75rem;
}

.hl-hero__lead,
.hl-hero__mission {
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--wds-text-secondary);
  margin: 0;
  max-width: 42rem;
}

.hl-product-link {
  color: var(--wds-accent);
  text-decoration: none;
  font-weight: 600;
}

.hl-product-link:hover,
.hl-product-link:focus-visible {
  text-decoration: underline;
}

.hl-honesty,
.hl-privacy {
  margin: 0.85rem 0 0;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--wds-accent);
  background: color-mix(in srgb, var(--wds-accent) 8%, transparent);
  color: var(--wds-text-secondary);
  font-size: 0.92rem;
  line-height: 1.45;
}

.hl-privacy {
  margin-bottom: 1.35rem;
  border-left-color: var(--wds-border);
  background: var(--wds-inset, rgba(0, 0, 0, 0.03));
}

.hl-layout {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 960px) {
  .hl-layout {
    grid-template-columns: minmax(16rem, 21rem) minmax(0, 1fr);
    align-items: start;
  }
}

.hl-panel {
  border: 1px solid var(--wds-border);
  border-radius: var(--wds-radius-lg);
  background: var(--wds-surface);
  padding: 1rem 1.1rem 1.2rem;
}

.hl-panel h2 {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
  color: var(--wds-text-secondary);
  font-weight: 600;
}

.hl-drop {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 7rem;
  padding: 1rem;
  border: 1px dashed var(--wds-border);
  border-radius: var(--wds-radius-md, 0.75rem);
  cursor: pointer;
  margin-bottom: 1rem;
}

.hl-drop.is-drag,
.hl-drop:focus-visible {
  border-color: var(--wds-accent);
  outline: 2px solid var(--wds-accent);
  outline-offset: 2px;
}

.hl-drop__title {
  font-weight: 600;
}

.hl-drop__hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--wds-text-secondary);
  line-height: 1.4;
}

.hl-file {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.hl-modes {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  max-height: 22rem;
  overflow: auto;
  margin-bottom: 1rem;
}

.hl-mode {
  text-align: left;
  border: 1px solid var(--wds-border);
  border-radius: var(--wds-radius-sm);
  background: transparent;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.hl-mode.is-active,
.hl-mode[aria-pressed="true"] {
  border-color: var(--wds-accent);
  background: color-mix(in srgb, var(--wds-accent) 10%, transparent);
}

.hl-mode__name {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
}

.hl-mode__short {
  display: block;
  font-size: 0.78rem;
  color: var(--wds-text-secondary);
  line-height: 1.35;
  margin-top: 0.15rem;
}

.hl-intensity {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  margin-bottom: 0.9rem;
}

.hl-intensity input {
  width: 100%;
}

.hl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hl-status {
  min-height: 1.3rem;
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--wds-text-secondary);
}

.hl-status--error {
  color: #8a2f2f;
}

.hl-empty {
  padding: 2rem 0.5rem;
  color: var(--wds-text-secondary);
  text-align: center;
}

.hl-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.hl-view-label {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--wds-text-secondary);
}

.hl-stage[data-compare="side"] .hl-compare--slider,
.hl-stage[data-compare="side"] .hl-compare--toggle,
.hl-stage[data-compare="slider"] .hl-compare--side,
.hl-stage[data-compare="slider"] .hl-compare--toggle,
.hl-stage[data-compare="toggle"] .hl-compare--side,
.hl-stage[data-compare="toggle"] .hl-compare--slider {
  display: none;
}

.hl-compare--side {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 720px) {
  .hl-compare--side {
    grid-template-columns: 1fr 1fr;
  }
}

.hl-frame {
  margin: 0;
}

.hl-frame figcaption {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--wds-text-secondary);
  margin-bottom: 0.35rem;
}

.hl-frame canvas,
.hl-slider-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--wds-radius-sm);
  background: #111;
}

.hl-slider-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--wds-radius-sm);
  background: #111;
}

.hl-slider-wrap > canvas {
  width: 100%;
  height: auto;
}

.hl-slider-clip {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--hl-split, 50%);
  overflow: hidden;
  border-right: 2px solid rgba(255, 255, 255, 0.85);
  pointer-events: none;
}

.hl-slider-clip canvas {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  max-width: none;
}

.hl-slider-wrap #hl-slider {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.65rem;
  width: calc(100% - 1.5rem);
  margin: 0 0.75rem;
  z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
  .hl-mode,
  .hl-drop {
    transition: none;
  }
}

.hl-explain {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--wds-border);
}

.hl-explain h3 {
  font-family: var(--wds-font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 0.85rem 0 0.45rem;
}

.hl-explain p {
  margin: 0 0 0.65rem;
  line-height: 1.5;
  color: var(--wds-text-secondary);
}

.hl-realism {
  padding: 0.75rem 0.85rem;
  border-radius: var(--wds-radius-sm);
  background: var(--wds-inset, rgba(0, 0, 0, 0.04));
}

.hl-realism__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 600;
}

.hl-realism__value {
  margin: 0.25rem 0 0.2rem;
  font-weight: 600;
  color: var(--wds-text-primary);
}

.hl-realism[data-accuracy="visible-light-original"] .hl-realism__value,
.hl-realism[data-accuracy="original-capture"] .hl-realism__value {
  color: var(--wds-accent);
}

.hl-capture {
  margin: 0.85rem 0;
}

.hl-capture h4 {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
}

.hl-edu-note {
  font-size: 0.88rem !important;
}

.hl-learn {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--wds-border);
}

.hl-learn h2 {
  font-family: var(--wds-font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0 0 0.4rem;
}

.hl-learn__lead {
  margin: 0 0 1rem;
  color: var(--wds-text-secondary);
}

.hl-edu-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .hl-edu-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hl-edu-card {
  padding: 0.85rem 0;
  border-top: 1px solid var(--wds-border);
}

.hl-edu-card h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
  font-family: var(--wds-font-display);
  font-weight: 500;
}

.hl-edu-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--wds-text-secondary);
}

.hl-foot-links {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--wds-text-secondary);
}

.hl-foot-links a {
  color: var(--wds-accent);
}

/* Legacy overview helpers kept for gallery/learn */
.hl-toc,
.hl-sections,
.hl-ways,
.hl-stats,
.hl-todo,
.hl-chip,
.hl-mode-chips {
  /* retained lightly for secondary pages */
}

.hl-page:not(.hl-page--studio) .hl-hero h1 {
  max-width: 16ch;
}