#ui-layer,
#ui-layer * {
  box-sizing: border-box;
}

#ui-layer {
  width: 100vw;
  height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr 240px;
  gap: 16px;
  padding: 16px;
}

.realtime-home-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
}

#graph-container,
#embedding-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(12, 9, 6, 0.52);
  backdrop-filter: blur(8px);
  min-height: 0;
}

.panel-header {
  border-bottom: 1px solid var(--line-soft);
  padding: 12px;
}

.panel-title,
.panel-value,
.panel-note {
  margin: 0;
}

.panel-title {
  font: 700 10px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--faint);
}

.panel-value {
  margin-top: 8px;
  font: 400 22px/1 var(--serif);
  color: var(--yellow);
  font-variant-numeric: tabular-nums;
}

.panel-note {
  padding: 10px 12px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font: 11px var(--mono);
}

#distance-graph {
  width: 100%;
  height: calc(100% - 92px);
  min-height: 0;
  display: block;
}

#center-view {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}

#webcam {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
  filter: brightness(0.72);
}

.video-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(12, 9, 6, 0.45) 0%, rgba(12, 9, 6, 0.05) 40%, rgba(12, 9, 6, 0.58) 100%),
    repeating-linear-gradient(
      to right,
      rgba(255, 231, 168, 0.04) 0,
      rgba(255, 231, 168, 0.04) 1px,
      transparent 1px,
      transparent 12px
    );
  pointer-events: none;
}

#status-pill {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(12, 9, 6, 0.6);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--muted);
  font: 11px var(--mono);
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

#calibration-ui {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

#countdown-circle {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--cream);
  color: var(--cream);
  background: rgba(12, 9, 6, 0.62);
  font-size: 36px;
  font-weight: 700;
  font-family: var(--serif);
}

#countdown-circle.waiting {
  width: auto;
  min-height: 52px;
  height: auto;
  padding: 8px 16px;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  font: 12px var(--mono);
}

#btn-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 9rem;
  min-height: 44px;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--fg);
  background: rgba(20, 16, 12, 0.5);
  font: 600 13px var(--sans);
  transition: transform 0.12s ease, background 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

#btn-reset:hover {
  border-color: rgba(255, 231, 168, 0.24);
  background: rgba(33, 26, 18, 0.86);
}

#btn-reset:active {
  transform: scale(0.97);
}

#btn-reset:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

#embedding-bar {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 8px;
  height: calc(100% - 66px);
  overflow: hidden;
}

.descriptor-row {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 1px;
  flex: 1;
}

.cell {
  background: var(--panel-2);
}

.cell.on-low {
  background: var(--dev);
}

.cell.on-med {
  background: var(--yellow);
}

.cell.on-high {
  background: var(--orange);
}

@media (max-width: 1050px) {
  #ui-layer {
    grid-template-columns: 1fr;
    grid-template-rows: 160px minmax(0, 1fr) 220px;
    padding: 10px;
    gap: 10px;
  }

  #graph-container,
  #embedding-panel {
    min-height: 0;
  }

  #distance-graph {
    height: calc(100% - 70px);
  }

  #embedding-bar {
    overflow-y: auto;
  }
}