* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #fff;
  font-family: Helvetica, Arial, sans-serif;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

#overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  overflow: auto;
  background: rgba(255, 255, 255, 0.4);
  color: #111;
  cursor: default;
  user-select: none;
}

#overlay.hidden {
  display: none;
}

#pause {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 9999 !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.38);
  color: #111;
  cursor: default;
  user-select: none;
}

.pause-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 36px 30px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #111;
}

#pause.hidden,
#pause[hidden] {
  display: none !important;
}

.volume-panel {
  width: 100%;
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vol-row {
  display: grid;
  grid-template-columns: 88px 1fr 36px;
  align-items: center;
  gap: 12px;
  cursor: default;
}

.vol-name {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #111;
}

.vol-val {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #666;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.volume-panel input[type="range"] {
  width: 180px;
  height: 4px;
  appearance: none;
  background: #d8d8d8;
  outline: none;
  cursor: pointer;
}

.volume-panel input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid #111;
  background: #fff;
  border-radius: 0;
}

.volume-panel input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 1px solid #111;
  background: #fff;
  border-radius: 0;
}

#continue {
  margin-top: 22px;
  padding: 12px 36px;
  border: 1px solid #111;
  background: #fff;
  color: #111;
  font-family: inherit;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  pointer-events: auto;
}

#continue:hover,
#retake-photo:hover {
  background: #111;
  color: #fff;
}

#retake-photo {
  margin-top: 12px;
  padding: 12px 36px;
  border: 1px solid #111;
  background: #fff;
  color: #111;
  font-family: inherit;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  pointer-events: auto;
}

#retake-photo[hidden] {
  display: none;
}

.title {
  font-size: 22px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
}

.hint {
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #666;
}

.mode-row {
  margin-top: 28px;
  display: flex;
  gap: 14px;
}

.mode-row button,
#take-photo {
  padding: 12px 36px;
  border: 1px solid #111;
  background: #fff;
  color: #111;
  font-family: inherit;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
}

.mode-row button:hover,
#take-photo:hover {
  background: #111;
  color: #fff;
}

.mode-note {
  margin-top: 20px;
  max-width: 420px;
  text-align: center;
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: 0.03em;
  color: #555;
}

.work-statement {
  margin-top: 22px;
  max-width: 560px;
  text-align: left;
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: #444;
}

#camera-screen {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.72);
  color: #111;
}

#camera-screen.hidden,
#camera-screen[hidden] {
  display: none !important;
}

#camera-screen:not(.hidden):not([hidden]) {
  display: flex;
}

#take-photo:disabled {
  opacity: 0.45;
  cursor: default;
}

#cam-back {
  margin-top: 16px;
  padding: 8px 18px;
  border: none;
  background: transparent;
  color: #666;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.camera-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 36px 30px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #111;
}

.camera-frame {
  margin: 18px 0 20px;
  width: 280px;
  height: 360px;
  overflow: hidden;
  border: 1px solid #111;
  background: #111;
}

#cam-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

#crosshair {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  display: none;
}

#crosshair.visible {
  display: block;
}

.hair {
  position: absolute;
  left: 50%;
  top: 50%;
  background: #111;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85);
}

.hair-h {
  width: 16px;
  height: 2px;
  margin: -1px 0 0 -8px;
}

.hair-v {
  width: 2px;
  height: 16px;
  margin: -8px 0 0 -1px;
}

body.playing {
  cursor: none;
}