.lamp { max-width: 1180px; margin: 0 auto; padding: 24px; }
.lamp__head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 18px; }
.lamp__how { margin: 0; max-width: 400px; font-size: 13px; color: var(--t-ink-2); text-align: right; }
.lamp__body { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 20px; align-items: start; }

.lamp__stage { position: relative; aspect-ratio: 16 / 10; min-width: 0; min-height: 300px; border: 1px solid var(--t-ink); border-radius: 16px; overflow: hidden; background: #111214; touch-action: none; user-select: none; cursor: crosshair; }
.lamp__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.lamp__stage:focus-visible { outline: 3px solid var(--t-signal); outline-offset: 3px; }
.lamp__hud { position: absolute; top: 12px; left: 14px; right: 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; font: 11px/1.4 var(--t-mono); letter-spacing: .08em; text-transform: uppercase; color: #d9d9d5; pointer-events: none; }
.lamp__battery { position: relative; width: 38px; height: 18px; border: 2px solid #f5f5f3; border-radius: 4px; }
.lamp__battery::after { content: ""; position: absolute; right: -6px; top: 4px; width: 3px; height: 6px; background: #f5f5f3; border-radius: 1px; }
.lamp__battery i { position: absolute; left: 2px; top: 2px; bottom: 2px; width: 80%; background: #f5f5f3; border-radius: 1px; transition: width .2s; }
.lamp__battery.is-low i { width: 18%; background: var(--t-signal); }
.lamp__prompt { position: absolute; left: 50%; bottom: 14%; transform: translateX(-50%); margin: 0; padding: 12px 20px; border-radius: 999px; background: var(--t-signal); color: #fff; font: 400 28px/1 var(--t-display); letter-spacing: .03em; text-align: center; animation: lamp-pulse 1s ease-in-out infinite; pointer-events: none; max-width: calc(100% - 24px); }
@keyframes lamp-pulse { 50% { transform: translateX(-50%) scale(1.05); } }
@media (prefers-reduced-motion: reduce) { .lamp__prompt { animation: none; } }
.lamp__overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(17, 18, 20, .55); cursor: default; }
.lamp__overlay[hidden] { display: none; }
.lamp__card { display: grid; gap: 10px; justify-items: center; text-align: center; padding: 22px 26px; max-width: 380px; margin: 12px; border: 1px solid var(--t-ink); border-radius: 14px; background: var(--t-panel); }
.lamp__big { margin: 0; font: 400 40px/1 var(--t-display); }
.lamp__text { margin: 0; font-size: 14px; color: var(--t-ink-2); }
.lamp__actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }

.lamp__side { display: grid; gap: 12px; min-width: 0; }
.lamp__status { padding: 14px; border: 1px solid var(--t-line-2); border-radius: 12px; background: var(--t-panel); display: grid; gap: 6px; }
.lamp__status p { margin: 0; }
.lamp__state { font: 400 32px/1 var(--t-display); }
.lamp__small { margin: 0; font-size: 12px; color: var(--t-ink-2); }
.lamp__buttons { display: grid; gap: 8px; }
.lamp__side .lab-pair { max-width: none; min-width: 0; }
.lamp__side .lab-pair > p { margin: 0; }
.lamp__side .lab-pair__code { padding: 10px 12px; border: 1px dashed var(--t-line-2); border-radius: 8px; background: var(--t-paper-2); }
.lamp__side .lab-pair__row { flex-wrap: wrap; }
.lamp__side .lab-pair__row > .lab-btn { flex: 1 1 auto; }
.lamp__battery { flex: 0 0 auto; margin-right: 6px; }
.lamp__card { min-width: 0; }

.is-embedded .lamp { padding: 12px; }

@media (max-width: 820px) {
  .lamp { padding: 16px; }
  .lamp__head { display: block; }
  .lamp__how { text-align: left; margin-top: 8px; }
  .lamp__body { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .lamp__stage { width: 100%; aspect-ratio: 1; max-height: 60svh; }
  .lamp__prompt { font-size: 22px; }
}
@media (max-width: 520px) {
  .lamp__hud { font-size: 10px; letter-spacing: .04em; }
  .lamp__status { padding: 12px; gap: 4px; }
  .lamp__state { font-size: 28px; }
  .lamp__buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lamp__buttons > #motion-btn { grid-column: 1 / -1; }
  .lamp__card { padding: 18px; }
  .lamp__big { font-size: 32px; }
}