/*
 * Duo 3D workbench
 *
 * Structural styling for the nodes created by duo-layout.js. It deliberately
 * uses the captured site's precise white and Apple-gray palette rather than
 * introducing dashboard cards, gradients, or glass effects.
 */

:root {
  --duo-ink: #1d1d1f;
  --duo-muted: #6e6e73;
  --duo-canvas: #ffffff;
  --duo-surface: #f5f5f7;
  --duo-control: #efeff1;
  --duo-line: #e4e4e8;
  --duo-blue: #0071e3;
}

main {
  display: block;
  width: min(100%, 1440px);
  min-height: 100dvh;
  height: auto;
  margin: 0 auto;
  padding: 24px 36px 36px;
}

.studio-header {
  display: grid;
  grid-template-areas:
    "title actions"
    "menu menu";
  grid-template-columns: minmax(0, 1fr) auto;
  width: 100%;
  margin: 0 0 24px;
  padding: 0 0 16px;
  align-items: end;
  gap: 16px 24px;
  border-bottom: 1px solid var(--duo-line);
  animation: none;
}

.studio-header > div:first-child {
  grid-area: title;
}

.studio-header .studio-actions {
  grid-area: actions;
  max-width: none;
  justify-content: flex-end;
}

.studio-header h1 {
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.studio-header .eyebrow {
  margin: 0 0 8px;
}

#duo-scene-menu {
  grid-area: menu;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

#duo-scene-menu > :first-child:not(button) {
  flex: 0 0 auto;
  color: var(--duo-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.duo-scene-menu-list {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 8px;
}

#duo-scene-menu button {
  min-height: 36px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--duo-control);
  color: var(--duo-ink);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 160ms ease-out, color 160ms ease-out,
    transform 160ms ease-out;
}

#duo-scene-menu button:hover {
  background: #e2e2e5;
}

#duo-scene-menu button[aria-pressed="true"],
#duo-scene-menu button.is-active {
  background: var(--duo-blue);
  color: #fff;
}

#duo-scene-menu button:active {
  transform: translateY(1px);
}

#duo-scene-menu button:focus-visible,
#duo-output-actions button:focus-visible {
  outline: 3px solid var(--duo-blue);
  outline-offset: 3px;
}

.viewer {
  position: relative;
  width: min(100%, 1180px);
  height: clamp(520px, 62vw, 690px);
  min-height: 520px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 32px;
  background: var(--duo-canvas);
}

#render {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: auto;
  height: auto;
  cursor: grab;
  touch-action: none;
}

#render:active {
  cursor: grabbing;
}

#render canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  opacity: 1 !important;
}

#fallback {
  z-index: 0;
}

.viewer .loading {
  z-index: 2;
}

.viewer.ready .loading {
  display: none;
}

/* Source navigation stays on the actual canvas, but is quieter than the
 * original guided-tour controls so the product remains the visual hero. */
.viewer > .close,
.viewer > .navigation .round,
.viewer > .reopen {
  background: rgba(245, 245, 247, 0.92);
  color: #44444a;
}

.viewer > .close,
.viewer > .navigation {
  z-index: 4;
}

.viewer > .close:hover,
.viewer > .navigation .round:hover,
.viewer > .reopen:hover {
  background: var(--duo-control);
}

/* duo-layout.js moves source controls and status into this normal-flow deck.
 * Its two surfaces remain useful at a glance without adding decoration. */
#duo-control-deck {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  width: min(100%, 1180px);
  margin: 16px auto 0;
  gap: 16px;
  align-items: stretch;
}

.duo-scene-details,
#duo-output-actions {
  min-width: 0;
  border: 1px solid var(--duo-line);
  border-radius: 22px;
  background: var(--duo-canvas);
}

.duo-scene-details {
  padding: 20px;
}

.duo-control-deck-heading {
  margin: 0 0 14px;
  color: var(--duo-ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.duo-scene-details .controls {
  position: static;
  display: flex;
  width: 100%;
  margin: 0;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: auto;
}

.duo-scene-details .item {
  max-width: 100%;
}

.duo-scene-details .item.active {
  flex: 1 0 100%;
  width: 100%;
  order: -1;
}

.duo-scene-details .item-button {
  min-height: 40px;
  padding: 9px 15px 9px 11px;
  gap: 8px;
  border-radius: 20px;
  background: var(--duo-control);
  font-size: 14px;
  line-height: 20px;
  transition: background-color 160ms ease-out, transform 160ms ease-out;
}

.duo-scene-details .item-button:hover {
  background: #e2e2e5;
}

.duo-scene-details .item-button:active {
  transform: translateY(1px);
}

.duo-scene-details .plus {
  width: 20px;
  height: 20px;
  flex-basis: 20px;
}

.duo-scene-details .panel {
  border-radius: 16px;
  background: var(--duo-surface);
  padding: 18px;
  font-size: 16px;
  line-height: 1.45;
}

.duo-scene-details .panel label {
  margin-top: 14px;
}

.duo-scene-details .slider-wrap {
  max-width: 460px;
}

#studio-status {
  position: static;
  display: block;
  width: auto;
  max-width: none;
  margin: 14px 0 0;
  padding: 0;
  transform: none;
  border-radius: 0;
  background: transparent;
  color: var(--duo-muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: left;
}

#duo-control-deck #studio-status {
  margin-top: 14px;
}

#duo-control-deck #studio-status:empty {
  display: none;
}

#duo-output-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 10px;
  padding: 16px;
}

#duo-output-actions > :first-child:not(button) {
  grid-column: 1 / -1;
  margin: 0 0 2px;
  color: var(--duo-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

#duo-output-actions button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 21px;
  background: var(--duo-control);
  color: var(--duo-ink);
  padding: 10px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
  cursor: pointer;
  transition: background-color 160ms ease-out, color 160ms ease-out,
    transform 160ms ease-out, opacity 160ms ease-out;
}

#duo-output-actions button:hover:not(:disabled) {
  background: #e2e2e5;
}

#duo-output-actions button:active:not(:disabled) {
  transform: translateY(1px);
}

#duo-output-actions button:disabled {
  opacity: 0.45;
  cursor: default;
}

#duo-output-actions #export-mp4 {
  grid-column: 1 / -1;
  background: var(--duo-blue);
  color: #fff;
}

#duo-output-actions #export-mp4:hover:not(:disabled) {
  background: #0067d1;
}

@media (max-width: 1020px) {
  .studio-header {
    grid-template-areas:
      "title"
      "actions"
      "menu";
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .studio-header .studio-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 734px) {
  main {
    min-height: 100%;
    padding: 20px 16px 32px;
  }

  .studio-header {
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 14px;
  }

  .studio-header h1 {
    font-size: 30px;
  }

  .studio-header .studio-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .studio-header .studio-actions > * {
    min-width: 0;
    width: 100%;
  }

  #duo-scene-menu {
    width: calc(100% + 16px);
    margin-right: -16px;
    padding: 1px 16px 5px 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .duo-scene-menu-list {
    flex-wrap: nowrap;
  }

  #duo-scene-menu button {
    flex: 0 0 auto;
  }

  .viewer {
    width: 100%;
    height: min(116vw, 520px);
    min-height: 0 !important;
    border-radius: 24px;
  }

  .viewer > .navigation {
    left: 14px;
    top: auto;
    bottom: 14px;
    flex-direction: row;
    gap: 8px;
  }

  .viewer > .close {
    top: 14px;
    right: 14px;
  }

  #duo-control-deck {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 12px;
    gap: 12px;
  }

  .duo-scene-details,
  #duo-output-actions {
    border-radius: 18px;
  }

  .duo-scene-details {
    padding: 16px;
  }

  .duo-scene-details .item:not(.active) {
    flex: 1 1 calc(50% - 4px);
  }

  .duo-scene-details .item-button {
    width: 100%;
    justify-content: flex-start;
  }

  .duo-scene-details .panel {
    padding: 16px;
    font-size: 15px;
  }

  #duo-output-actions {
    gap: 8px;
    padding: 14px;
  }

  #duo-output-actions button {
    min-height: 44px;
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #duo-scene-menu button,
  #duo-output-actions button,
  .duo-scene-details .item-button,
  #fallback {
    transition: none;
  }
}