*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a1a;
}

/* Blurhash background canvas — full bleed behind window */
#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  /* scale up slightly so decoded low-res edges don't show */
  transform: scale(1.05);
  image-rendering: pixelated;
  transition: opacity 1.2s ease;
  opacity: 0;
}

#bgCanvas.visible {
  opacity: 1;
}

.main-window {
  position: relative;
  z-index: 10;
  width: min(98vw, 1200px);
  height: min(96vh, 900px);
  display: flex;
  flex-direction: column;
}

#startBtn {
  font-size: 24px;
  padding: 12px 16px;
}

.window-body {
  flex: 1;
  padding: 5px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #ede9d8;
  position: relative;
}

/* ── Pre-camera state: centered button ── */
#startScreen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ede9d8;
  z-index: 2;
  transition: opacity 0.6s ease;
}

#startScreen.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Webcam ── */
#webcam {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.8s ease;
}

#webcam.visible {
  opacity: 1;
}

#webcam, #faceCanvas, #handCanvas {
  transform: scaleX(-1);
}

#faceCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

#handCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

/* ── Error state ── */
#errorScreen {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  background: #ede9d8;
  color: #aaa;
  font-size: 12px;
  text-align: center;
  padding: 20px;
  z-index: 3;
}

#errorScreen.visible {
  display: flex;
}

#spacebarHint {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  letter-spacing: 0.05em;
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.6s ease;
  background: rgba(0, 0, 0, 0.45);
  padding: 4px 14px;
  border-radius: 4px;
  white-space: nowrap;
}

#spacebarHint.visible {
  opacity: 1;
}

#dialogueOverlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  /* top right bottom left */
  margin: 0 20px 50px 20px;
  height: 30%;
  z-index: 5;
  background: transparent;
  padding: 0 8px 8px 8px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#dialogueOverlay.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* blinking cursor during typewriter */
#dialogue-panel::after {
  content: '|';
  display: inline;
  font-weight: 100;
  margin-left: 1px;
  opacity: 0;
}

#dialogue-panel.typing::after {
  opacity: 1;
  animation: blink 0.6s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

#dialogueOverlay menu[role="tablist"] {
  padding-left: 3px;
  margin-bottom: -2px;
  display: block;
}

#dialogueOverlay menu[role="tablist"] button {
  font-size: 32px;
  padding: 6px 18px;
  
}

#dialogueOverlay [role="tabpanel"] {
  background: rgba(236, 233, 216, 0.85);
  border: 1px solid #888;
  height: calc(100% - 22px);
  padding: 20px 20px;
  overflow-y: auto;
  margin-bottom: 0;
  font-size: 35px;
  line-height: 1.1;
  display: block;
}

/* ── Title bar ── */
.main-window .title-bar {
  height: 50px;
  padding-right: 15px;
  padding-left: 15px;
}

#titleText {
  font-size: 18px;
  font-style: italic;
}

/* ── Analysis panel (right side) ── */
#analysisPanel {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 22%;
  height: calc(70% - 50px);
  z-index: 5;
  padding: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
  display: flex;
  flex-direction: column;
  min-height: 0;

}

#analysisPanel.visible {
  opacity: 0.8;
  pointer-events: auto;
}

/* outer fieldset: fills the panel, no overflow here */
#analysisPanel > fieldset {
  background: rgba(237, 233, 216, 0.85);
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* ONLY the checkbox group scrolls — nothing else */
#checkboxGroup {
  overflow-y: auto;
  min-height: 0;
  max-height: 100%;
  flex-shrink: 1;
}

/* checkbox rows */
#analysisPanel .field-row {
  margin-top: 3px;
  zoom: 1.4;
  flex-wrap: wrap;
  overflow: visible;
  padding-bottom: 3px;
}

/* detected output row — no zoom, fills remaining space */
#analysisPanel > fieldset > .field-row {
  zoom: 1;
  flex: 1;
  /* min-height: 80px; */
  margin-top: 5px;
  padding: 5px;
  display: flex;
  flex-direction: column;
}

.inner-scroll {
  flex: 1;
  min-height: 120px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

#analysisPanel > fieldset > .field-row fieldset {
  flex: 1;
  min-height: 0;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
}

#analysisPanel > fieldset > .field-row legend {
  font-size: 24px;
  flex-shrink: 0;
}

#analysisPanel > fieldset > .field-row textarea {
  flex: 1;
  min-height: 0;
  width: 100%;
  resize: none;
}

#detectionOutput {
  font-size: 24px;
  font-weight: bold;
  font-family: 'Courier New', monospace;
  padding: 3px;
  background: none;
}

#analysisPanel .result-value {
  width: 100%;
  margin-left: var(--checkbox-total-width);
  margin-top: 7px;
  /* font-weight: bold; */
  color: #333;
}

#analysisPanel input[type="checkbox"]:checked + label::after {
  margin-left: -1px;
}

/* disabled row: grey out the label, not the result */
#analysisPanel .field-row.disabled label {
  color: #666;
}

/* Hands sub-controls */
.scene-nav-row {
  flex: none !important;
  zoom: 1.4;
  padding-bottom: 5px;
  border-bottom: 1px solid #ccc;
  margin-bottom: 2px;
}

.hands-controls {
  padding-left: 6px;
  border-left: 2px solid #bbb;
  margin-left: 4px;
  margin-top: 2px;
}

.hands-sub-row {
  zoom: 0.9;
  flex-direction: column;
  align-items: flex-start !important;
  gap: 4px;
  margin-top: 2px !important;
}

.hands-sub-row label {
  font-size: 10px;
  color: #555;
}

.hands-sub-row input[type="range"] {
  width: 80px;
  max-width: 100%;
}

.puppet-nav-row {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
}

.puppet-nav-row button {
  width: 18px;
  min-width: unset;
  padding: 0;
}

.puppet-nav-row input[type="text"] {
  width: 32px;
  text-align: center;
}

/* top prediction pill */
.pred-top {
  background: #005ca7;
  color: #fff;
  border: 1px dotted #999;
  padding: 1px 5px;
  border-radius: 2px;
  font-weight: bold;
}