.emotion-page {
  padding-top: 104px;
  padding-bottom: 60px;
}
.emotion-page h1 {
  font-size: clamp(36px, 5vw, 60px);
}
.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.emotion-controls {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.emotion-controls label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}
.emotion-controls select,
.emotion-controls button {
  padding: 12px 16px;
  border: 1px solid #cbd4c5;
  border-radius: 8px;
  background: white;
  font: inherit;
  color: var(--ink);
  max-width: 100%;
}
.emotion-controls button {
  cursor: pointer;
  background: var(--lime);
  font-weight: 600;
}
.emotion-controls button.running {
  background: white;
}
.emotion-controls button:disabled {
  opacity: 0.5;
  cursor: default;
}
.limits {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.emotion-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
}
.emotion-card {
  min-width: 0;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.emotion-label {
  margin: 0 0 10px;
  font: 600 12px var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* camera */
.cam {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #1d2926;
  border-radius: 8px;
  overflow: hidden;
}
.cam video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}
.cam-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  color: #c9d1c5;
  font-size: 14px;
}
.cam-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #1d2926cc;
  color: white;
  font-size: 13px;
}
.cam-placeholder[hidden],
.cam-badge[hidden] {
  display: none;
}
.emotion-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin: 12px 0 0;
}
.emotion-meta dt {
  font-size: 11px;
  color: var(--muted);
}
.emotion-meta dd {
  margin: 0;
  font: 600 14px var(--mono);
}

/* current reading */
.emotion-hero {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.emotion-emoji {
  width: 72px;
  font-size: 60px;
  line-height: 1;
  text-align: center;
}
.emotion-name {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: capitalize;
}
.emotion-conf {
  color: var(--muted);
  font-size: 14px;
}
.emotion-bars {
  display: grid;
  gap: 6px;
}
.emotion-bar {
  display: grid;
  grid-template-columns: 104px 1fr 44px;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.emotion-bar .name {
  color: var(--muted);
  text-transform: capitalize;
}
.emotion-bar.top .name {
  color: var(--ink);
  font-weight: 600;
}
.emotion-bar .track {
  height: 12px;
  border-radius: 4px;
  background: #edf1e7;
  overflow: hidden;
}
.emotion-bar .fill {
  width: 0;
  height: 100%;
  border-radius: 0 4px 4px 0;
  background: var(--ink);
  opacity: 0.35;
  transition: width 0.35s ease-out;
}
.emotion-bar.top .fill {
  opacity: 1;
}
.emotion-bar .value {
  text-align: right;
  font: 12px var(--mono);
  color: var(--muted);
}
.emotion-meters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 22px;
}
.meter-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--muted);
}
.meter-top b {
  color: var(--ink);
  font-family: var(--mono);
}
.meter-track {
  position: relative;
  height: 10px;
  border-radius: 4px;
  background: #edf1e7;
}
.meter-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 50%;
  border: 2px solid white;
  background: var(--ink);
  transition: left 0.35s ease-out;
}
.meter-ends {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

/* timeline */
.emotion-timeline {
  grid-column: 1 / -1;
}
.chart {
  position: relative;
}
.chart svg {
  display: block;
  width: 100%;
  height: 160px;
  overflow: visible;
}
.chart-tip {
  position: absolute;
  display: none;
  pointer-events: none;
  white-space: nowrap;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 4px 14px #1d292620;
  font-size: 12px;
}

.response-inspector {
  margin-top: 22px;
}
.response-inspector summary {
  cursor: pointer;
  font-weight: 600;
}
.response-inspector pre {
  max-height: 360px;
  overflow: auto;
  padding: 16px;
  border-radius: 8px;
  background: #1d2926;
  color: #e7ecdf;
  font: 12px/1.5 var(--mono);
}

@media (max-width: 820px) {
  .emotion-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .emotion-bar .fill,
  .meter-dot {
    transition: none;
  }
}