:root {
  --bg: #070604;
  --panel: #12100b;
  --panel-2: #19150d;
  --panel-hot: #21180b;
  --line: rgba(255, 210, 74, .22);
  --line-hard: rgba(255, 178, 35, .5);
  --text: #f4ecd2;
  --muted: #a99d7d;
  --green: #d7ff42;
  --green-dim: rgba(215, 255, 66, .12);
  --amber: #ffb323;
  --amber-dim: rgba(255, 179, 35, .14);
  --orange: #ff6b1a;
  --red: #ff3d1e;
  --shadow-green: 0 0 18px rgba(215, 255, 66, .28);
  --shadow-amber: 0 0 18px rgba(255, 127, 25, .3);
  font-family: "Arial Narrow", "Roboto Condensed", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(255, 190, 43, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 190, 43, .025) 1px, transparent 1px),
    radial-gradient(circle at 46% -10%, rgba(255, 209, 55, .12), transparent 40%),
    radial-gradient(circle at 88% 74%, rgba(255, 86, 18, .1), transparent 38%),
    var(--bg);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
  color: var(--text);
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(1760px, 100vw);
  margin: 0 auto;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.topbar {
  display: grid;
  grid-template-columns: 1.35fr .5fr .75fr 1.4fr;
  gap: 10px;
}

.start-btn,
.top-card,
.scene-btn,
.control-card,
.camera-card,
.trigger-pad,
.legend-strip {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 216, 89, .075), rgba(255, 116, 18, .025)),
    var(--panel);
  border-radius: 5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045), 0 14px 34px rgba(0,0,0,.34);
}

.start-btn {
  min-height: 64px;
  border-color: rgba(255, 209, 55, .78);
  color: #1b1003;
  background:
    linear-gradient(180deg, #ffe64d 0%, #ffb21d 48%, #f06a16 100%);
  font-size: clamp(18px, 2.25vw, 28px);
  font-weight: 950;
  letter-spacing: .04em;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  box-shadow: 0 0 24px rgba(255, 145, 28, .25), inset 0 -2px 0 rgba(58,22,0,.35);
  text-transform: uppercase;
}

.start-btn.running {
  color: var(--amber);
  background:
    linear-gradient(180deg, rgba(255, 190, 43, .14), rgba(255, 86, 18, .08)),
    var(--panel-hot);
}

.start-btn.pending {
  opacity: .9;
  cursor: wait;
}

.play-icon {
  font-size: .85em;
}

.top-card {
  min-height: 64px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.bpm-card {
  flex-direction: column;
  gap: 0;
}

.bpm-card span,
.influence-card span {
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .16em;
}

.bpm-card strong {
  color: var(--amber);
  font-size: 34px;
  line-height: 1;
  text-shadow: var(--shadow-amber);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.calibrate-btn {
  color: var(--amber);
  background:
    linear-gradient(180deg, rgba(255, 179, 35, .1), rgba(255, 86, 18, .035)),
    var(--panel);
  font-weight: 850;
  letter-spacing: .12em;
}

.influence-card {
  justify-content: stretch;
  display: grid;
  grid-template-columns: auto 1fr auto;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--amber);
}

.influence-card strong {
  color: var(--amber);
  font-size: 24px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.scene-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
}

.scene-btn {
  min-height: 54px;
  color: var(--text);
  font-size: clamp(15px, 1.55vw, 22px);
  font-weight: 900;
  letter-spacing: .08em;
  position: relative;
  overflow: hidden;
}

.scene-btn.active {
  color: #1f1202;
  border-color: rgba(255, 224, 78, .9);
  background: linear-gradient(180deg, #ffe649, #ffad1b 55%, #ef5e14);
  box-shadow: 0 0 20px rgba(255, 141, 26, .22);
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(260px, .85fr) minmax(420px, 1.45fr) minmax(260px, .85fr);
  gap: 10px;
}

.control-card,
.camera-card {
  min-height: 0;
  padding: 12px;
  background:
    linear-gradient(90deg, rgba(255, 199, 43, .06) 1px, transparent 1px),
    linear-gradient(rgba(255, 199, 43, .045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 201, 63, .06), rgba(255, 93, 16, .02)),
    var(--panel);
  background-size: 24px 24px, 24px 24px, auto, auto;
}

.card-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: center;
  margin-bottom: 10px;
}

.card-title span {
  font-size: 20px;
  font-weight: 950;
  letter-spacing: .08em;
}

.card-title small {
  color: var(--muted);
  font-weight: 800;
  letter-spacing: .07em;
  font-size: 12px;
}

.drum-card .card-title span,
.drum-card .card-title small {
  color: var(--green);
}

.acid-card .card-title span,
.acid-card .card-title small {
  color: var(--amber);
}

.xy-pad {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid currentColor;
  background:
    linear-gradient(45deg, transparent 49.6%, rgba(255, 255, 255, .08) 50%, transparent 50.4%),
    linear-gradient(-45deg, transparent 49.6%, rgba(255, 255, 255, .06) 50%, transparent 50.4%),
    linear-gradient(currentColor 1px, transparent 1px),
    linear-gradient(90deg, currentColor 1px, transparent 1px),
    radial-gradient(circle at 50% 52%, rgba(255, 189, 35, .08), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(0,0,0,.14));
  background-size: 100% 100%, 100% 100%, 25% 25%, 25% 25%, 100% 100%, 100% 100%;
  box-shadow: inset 0 0 36px rgba(0,0,0,.42);
}

.xy-pad::before,
.xy-pad::after {
  content: "";
  position: absolute;
  background: currentColor;
  opacity: .32;
}

.xy-pad::before {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
}

.xy-pad::after {
  left: 0;
  top: 50%;
  height: 1px;
  width: 100%;
}

.drum-pad {
  color: var(--green);
  background-color: rgba(47, 55, 15, .24);
}

.acid-pad {
  color: var(--amber);
  background-color: rgba(82, 42, 10, .26);
}

.axis {
  position: absolute;
  z-index: 2;
  color: currentColor;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-shadow: 0 0 10px rgba(0,0,0,.8);
}

.axis-top {
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.axis-bottom {
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.axis-left {
  left: 10px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
}

.axis-right {
  right: 10px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
}

.pad-dot {
  position: absolute;
  z-index: 4;
  width: 22px;
  height: 22px;
  border-radius: 3px;
  transform: translate(-50%, -50%);
  transition: left .07s linear, top .07s linear;
  border: 1px solid rgba(20, 10, 0, .65);
}

.drum-dot {
  background: var(--green);
  box-shadow: 0 0 32px var(--green);
}

.acid-dot {
  background: var(--amber);
  box-shadow: 0 0 32px var(--amber);
}

.readout {
  margin-top: 10px;
  text-align: center;
  color: #d6c58a;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .11em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.pattern-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.pattern-btn {
  min-height: 48px;
  color: var(--text);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 227, 79, .045), rgba(0,0,0,.12)),
    rgba(255,255,255,.025);
  border-radius: 4px;
  font-weight: 900;
  letter-spacing: .08em;
  position: relative;
  overflow: hidden;
}

.drum-card .pattern-btn.active {
  border-color: var(--green);
  color: #1d1502;
  background: linear-gradient(180deg, #e6ff4f, #b6d92b);
}

.acid-card .pattern-btn.active {
  border-color: var(--amber);
  color: #251301;
  background: linear-gradient(180deg, #ffd34a, #ff8f1d 58%, #d84910);
}

.camera-card {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 10px;
}

.camera-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-weight: 900;
  letter-spacing: .12em;
}

.camera-title strong {
  color: var(--amber);
}

.tracking-badge {
  color: var(--amber);
  border: 1px solid rgba(255, 179, 35, .45);
  border-radius: 3px;
  padding: 6px 10px;
  font-size: 11px;
  background: rgba(255, 179, 35, .055);
}

.video-wrap {
  position: relative;
  min-height: 284px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(255, 179, 35, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 179, 35, .06) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(255, 179, 35, .12), transparent 34%),
    linear-gradient(135deg, #171007, #050403);
  background-size: 20px 20px, 20px 20px, auto, auto;
}

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

video {
  transform: scaleX(-1);
  filter: contrast(1.1) saturate(.9) brightness(.72);
}

canvas {
  z-index: 2;
}

.energy-panel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  font-weight: 900;
  letter-spacing: .08em;
}

.energy-panel span {
  color: var(--muted);
}

.energy-panel strong {
  color: var(--amber);
  font-size: 24px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.energy-bar {
  height: 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: rgba(255,255,255,.04);
}

.energy-bar div {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), #f6ff47, var(--amber), var(--red));
  box-shadow: var(--shadow-amber);
  transition: width .08s linear;
}

.message-panel {
  min-height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 179, 35, .38);
  border-radius: 4px;
  color: var(--amber);
  background: rgba(255, 179, 35, .07);
  font-size: clamp(14px, 1.35vw, 20px);
  font-weight: 950;
  letter-spacing: .08em;
  text-align: center;
  padding: 8px 10px;
}

.trigger-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.trigger-pad {
  min-height: 76px;
  position: relative;
  overflow: hidden;
  color: var(--amber);
  font-size: clamp(17px, 2vw, 30px);
  font-weight: 1000;
  letter-spacing: .08em;
}

.trigger-pad.fill,
.trigger-pad.sweep {
  color: #ffe14a;
}

.trigger-pad.mute {
  color: var(--orange);
}

.trigger-pad.drop {
  border-color: rgba(255, 224, 78, .72);
  color: var(--green);
}

.trigger-pad.muted {
  opacity: .58;
  text-decoration: line-through;
}

.legend-strip {
  min-height: 48px;
  padding: 8px 10px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
  align-items: center;
  text-align: center;
}

.legend-hand.left {
  color: var(--green);
}

.legend-hand.right {
  color: var(--amber);
}

.gesture-btn {
  position: relative;
  overflow: hidden;
}

.gesture-btn.arming {
  outline: 2px solid currentColor;
  box-shadow: 0 0 22px currentColor;
}

.gesture-btn.arming::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: inherit;
  border: 2px solid rgba(255,255,255,.12);
  background: conic-gradient(currentColor calc(var(--hold, 0) * 1turn), transparent 0);
  opacity: .38;
  pointer-events: none;
}

.gesture-btn.just-triggered {
  animation: hit .28s ease-out;
}

@keyframes hit {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }

  50% {
    transform: scale(1.025);
    filter: brightness(1.5);
  }

  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

.hand-cursor {
  position: fixed;
  z-index: 50;
  left: 0;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 4px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  display: none;
  place-items: center;
  font-size: 14px;
  font-weight: 1000;
  color: #071006;
}

.left-cursor {
  background: var(--green);
  box-shadow: 0 0 26px var(--green);
}

.right-cursor {
  background: var(--amber);
  box-shadow: 0 0 26px var(--amber);
}

@media (max-width: 1050px) {
  .topbar {
    grid-template-columns: 1fr 1fr;
  }

  .main-grid {
    grid-template-columns: 1fr;
  }

  .control-card,
  .camera-card {
    min-height: unset;
  }

  .trigger-row {
    grid-template-columns: 1fr 1fr;
  }

  .legend-strip {
    grid-template-columns: 1fr 1fr;
  }

  .scene-rail {
    gap: 6px;
  }

  .scene-btn {
    min-height: 48px;
    font-size: clamp(12px, 2.8vw, 18px);
    letter-spacing: .04em;
    padding-inline: 6px;
  }

  .top-card {
    padding-inline: 10px;
  }

  .influence-card {
    grid-template-columns: auto minmax(70px, 1fr) auto;
  }
}