:root {
  --bg: #02070d;
  --cyan: #6ee7ff;
  --cyan-soft: rgba(110, 231, 255, 0.55);
  --cyan-faint: rgba(110, 231, 255, 0.16);
  --amber: #ffb454;
  --text: #d9f7ff;
  --muted: #86b9c9;
  --panel: rgba(3, 16, 26, 0.58);
  --line: rgba(110, 231, 255, 0.24);
  --display: "Rajdhani", "Avenir Next Condensed", "Arial Narrow", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --cut: 12px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}

#scene:active {
  cursor: grabbing;
}

.frame i {
  position: fixed;
  width: 42px;
  height: 42px;
  border: 0 solid var(--cyan-soft);
  pointer-events: none;
  z-index: 2;
}

.frame i:nth-child(1) {
  top: 14px;
  left: 14px;
  border-top-width: 1px;
  border-left-width: 1px;
}

.frame i:nth-child(2) {
  top: 14px;
  right: 14px;
  border-top-width: 1px;
  border-right-width: 1px;
}

.frame i:nth-child(3) {
  bottom: 14px;
  left: 14px;
  border-bottom-width: 1px;
  border-left-width: 1px;
}

.frame i:nth-child(4) {
  bottom: 14px;
  right: 14px;
  border-bottom-width: 1px;
  border-right-width: 1px;
}

.title {
  position: fixed;
  top: 26px;
  left: 34px;
  z-index: 3;
  pointer-events: none;
  text-shadow: 0 0 18px rgba(110, 231, 255, 0.45);
}

.kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.kicker span {
  color: var(--amber);
}

.title h1 {
  margin: 2px 0 0;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}

.psi {
  color: var(--cyan);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  text-transform: none;
}

.subtitle {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.mobile-toggles {
  display: none;
  gap: 8px;
  margin-top: 10px;
  pointer-events: auto;
}

.panel {
  position: fixed;
  top: 136px;
  z-index: 3;
  width: 290px;
  max-height: calc(100vh - 250px);
  overflow-y: auto;
  padding: 14px 16px 16px;
  background: linear-gradient(160deg, rgba(8, 34, 50, 0.62), var(--panel));
  border: 1px solid var(--line);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-faint) transparent;
}

.panel-left {
  left: 26px;
}

.panel-right {
  right: 26px;
  width: 310px;
}

.panel h2,
.help h2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

kbd {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  padding: 1px 5px;
  border: 1px solid var(--line);
  color: var(--muted);
}

button {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(110, 231, 255, 0.06);
  border: 1px solid var(--line);
  padding: 6px 11px;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

button:hover {
  background: rgba(110, 231, 255, 0.14);
  border-color: var(--cyan-soft);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 2px;
}

button[aria-pressed="true"] {
  color: #041018;
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(110, 231, 255, 0.55);
}

button.primary {
  border-color: var(--amber);
  color: var(--amber);
}

button.primary:hover {
  background: rgba(255, 180, 84, 0.14);
}

.presets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
}

.presets button {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-align: left;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 15px;
  padding: 6px 10px;
}

.presets button b {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  min-width: 10px;
}

.presets button[aria-pressed="true"] b {
  color: #041018;
}

.note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.35;
  color: var(--text);
  opacity: 0.86;
  min-height: 5.4em;
}

.composer {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.composer summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.composer-head,
.composer-row {
  display: grid;
  grid-template-columns: 44px 44px 50px 1fr 22px;
  gap: 6px;
  align-items: center;
}

.composer-head {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}

.composer-row {
  margin-top: 6px;
}

.composer-row select {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  background: rgba(2, 12, 20, 0.9);
  border: 1px solid var(--line);
  padding: 3px 2px;
}

.composer-row button {
  padding: 2px 0;
  font-size: 12px;
}

.composer-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}

.clock {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--mono);
}

.clock span {
  color: var(--muted);
  font-style: italic;
}

.clock strong {
  font-size: 22px;
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(110, 231, 255, 0.6);
}

.clock em {
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
}

.components,
.beats {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 12px;
}

.components li,
.beats li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 3px 0;
  border-bottom: 1px dashed rgba(110, 231, 255, 0.12);
}

.components b {
  color: var(--cyan);
  font-weight: 600;
}

.beats li {
  flex-wrap: wrap;
}

.beats .swatch {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
  background: currentColor;
}

.beats small {
  width: 100%;
  color: var(--muted);
  font-size: 11px;
}

.levels {
  display: block;
  width: 100%;
  height: 190px;
  margin-top: 12px;
}

.stats {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 12px;
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 12px;
}

.stats dt {
  color: var(--muted);
}

.stats dd {
  margin: 0;
  text-align: right;
}

.dock {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: calc(100vw - 40px);
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(
    var(--cut) 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    0 100%,
    0 var(--cut)
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.group {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-right: 10px;
  border-right: 1px solid var(--line);
}

.group:last-child {
  border-right: 0;
  padding-right: 0;
}

.segmented {
  gap: 0;
}

.segmented button + button {
  border-left: 0;
}

.slider {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

input[type="range"] {
  width: 96px;
  accent-color: var(--cyan);
}

.hands-panel {
  position: fixed;
  left: 26px;
  bottom: 96px;
  z-index: 4;
  width: 250px;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hands-panel[hidden],
.help[hidden],
.fallback[hidden] {
  display: none;
}

.feed {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #01040a;
}

.feed video,
.feed canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feed video {
  transform: scaleX(-1);
  opacity: 0.4;
  filter: grayscale(1) contrast(1.2) brightness(0.9) sepia(0.4)
    hue-rotate(150deg);
}

#hands-status {
  margin: 8px 0 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan);
  min-height: 2.6em;
}

.hands-panel[data-mode="grab"] #hands-status,
.hands-panel[data-mode="scale"] #hands-status {
  color: var(--amber);
}

.hands-panel[data-mode="error"] #hands-status {
  color: #ff8a80;
}

.legend {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.legend b {
  color: var(--text);
  font-weight: 600;
}

.help {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 6;
  width: min(460px, calc(100vw - 32px));
  transform: translate(-50%, -50%);
  padding: 18px 20px;
  background: rgba(3, 16, 26, 0.9);
  border: 1px solid var(--cyan-soft);
  box-shadow: 0 0 40px rgba(110, 231, 255, 0.15);
}

.help dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 5px 12px;
  margin: 0;
  font-size: 15px;
}

.help dt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
}

.help dd {
  margin: 0;
}

.help p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 96px;
  z-index: 5;
  transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 40px));
  font-family: var(--mono);
  font-size: 13px;
  text-align: center;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(110, 231, 255, 0.8);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.toast.visible {
  opacity: 1;
}

.assembling {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.assembling.visible {
  opacity: 0.8;
  animation: flicker 1.1s steps(2) infinite;
}

.fallback {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  font-size: 20px;
  background: var(--bg);
}

@keyframes flicker {
  50% {
    opacity: 0.35;
  }
}

body.hud-hidden .panel,
body.hud-hidden .dock,
body.hud-hidden .title,
body.hud-hidden .frame {
  display: none;
}

@media (max-width: 1100px) {
  .panel {
    width: 250px;
  }

  .panel-right {
    width: 270px;
  }
}

@media (max-width: 900px) {
  .title {
    top: 16px;
    left: 18px;
  }

  .title h1 {
    font-size: 28px;
  }

  .mobile-toggles {
    display: flex;
  }

  .panel {
    display: none;
    top: auto;
    bottom: 150px;
    left: 12px;
    right: 12px;
    width: auto;
    max-height: 46vh;
  }

  .panel-right {
    width: auto;
  }

  body.show-states .panel-left,
  body.show-telemetry .panel-right {
    display: block;
  }

  .dock {
    bottom: 10px;
    gap: 6px;
    padding: 8px;
  }

  .group {
    padding-right: 6px;
  }

  input[type="range"] {
    width: 70px;
  }

  .dock button {
    font-size: 12px;
    padding: 5px 8px;
  }

  .dock .group-render {
    display: none;
  }

  .hands-panel {
    left: 12px;
    bottom: 160px;
    width: 180px;
  }

  .frame {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .assembling.visible {
    animation: none;
  }
}