:root {
  --bg: #000000;
  --panel-bg: rgba(10, 10, 10, 0.95);
  --border-color: #333333;
  --border-bright: #ffffff;
  --accent: #ffffff;
  --text-main: #b0b0b0;
  --text-bright: #ffffff;
  --text-dim: #777777;
  --code-bg: #0d0d0d;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: radial-gradient(circle at center, #151821 0%, #0c0e13 70%, #000000 100%);
  color: var(--text-main);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  overflow: hidden;
  width: 100vw;
  height: 100vh;
  touch-action: none;
}

#bg-logo {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(1500px, 98vw);
  max-height: 90vh;
  object-fit: contain;
  opacity: 0.85;
  filter: invert(1) brightness(2.2) contrast(1.25);
  image-rendering: -webkit-optimize-contrast;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

#webgl-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#ui-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Top status bar */
.top-bar {
  pointer-events: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(8px, 1.5vh, 16px) clamp(12px, 2vw, 24px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.8) 80%, transparent 100%);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  gap: 12px;
  flex-wrap: wrap;
}

.dev-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-badge {
  width: clamp(36px, 5vw, 44px);
  height: clamp(36px, 5vw, 44px);
  border-radius: 4px;
  background: #000000;
  border: 1.5px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(18px, 2.5vw, 22px);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.dev-info h2 {
  font-size: clamp(12px, 1.5vw, 14px);
  color: var(--text-bright);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
}

.dev-rank {
  font-size: 9px;
  padding: 2px 5px;
  background: #ffffff;
  color: #000000;
  border-radius: 2px;
  font-weight: 700;
  font-family: "Fira Code", monospace;
}

.items-hud {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.5vw, 16px);
  font-family: "Fira Code", monospace;
  font-size: clamp(10px, 1.3vw, 12px);
}

.hud-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #000000;
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  color: var(--text-bright);
  white-space: nowrap;
}

.timer-badge {
  border-color: #555555;
  background: #0d0d0d;
}

#timer-display {
  font-family: "Fira Code", monospace;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.hud-btn {
  background: #000000;
  border: 1px solid var(--border-bright);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-family: "Fira Code", monospace;
  font-size: clamp(10px, 1.2vw, 11px);
  font-weight: 600;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.hud-btn:hover,
.hud-btn:active {
  background: #ffffff;
  color: #000000;
}

.btn-run-pipeline {
  background: #141414;
  border: 1.5px solid #444444;
  color: #666666;
  font-family: "Fira Code", monospace;
  font-weight: 700;
  font-size: clamp(10px, 1.3vw, 12px);
  padding: 6px 14px;
  border-radius: 4px;
  cursor: not-allowed;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-run-pipeline.ready {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
  animation: pulseGlow 1.5s infinite ease-in-out;
}

.btn-run-pipeline.ready:hover {
  background: #e6e6e6;
  transform: translateY(-1px);
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 8px rgba(255, 255, 255, 0.4); }
  50% { box-shadow: 0 0 22px rgba(255, 255, 255, 0.95); }
  100% { box-shadow: 0 0 8px rgba(255, 255, 255, 0.4); }
}

.controls-hint {
  position: absolute;
  bottom: clamp(16px, 3vh, 24px);
  left: clamp(16px, 3vw, 24px);
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 8px 14px;
  font-size: 11px;
  font-family: "Fira Code", monospace;
  color: #888888;
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

.controls-hint kbd {
  background: #1a1a1a;
  border: 1px solid #444444;
  border-radius: 2px;
  padding: 2px 5px;
  color: #ffffff;
  font-weight: 600;
}

/* Touch controls */
#mobile-dpad {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: none;
  grid-template-columns: repeat(3, 46px);
  grid-template-rows: repeat(3, 46px);
  gap: 6px;
  pointer-events: auto;
  z-index: 20;
}

.dpad-btn {
  background: rgba(18, 18, 18, 0.9);
  border: 1.5px solid #ffffff;
  color: #ffffff;
  border-radius: 6px;
  font-family: "Fira Code", monospace;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

.dpad-btn:active {
  background: #ffffff;
  color: #000000;
  transform: scale(0.94);
}

#dpad-up { grid-column: 2; grid-row: 1; }
#dpad-left { grid-column: 1; grid-row: 2; }
#dpad-center-run { grid-column: 2; grid-row: 2; font-size: 15px; border-color: #ffffff; }
#dpad-right { grid-column: 3; grid-row: 2; }
#dpad-down { grid-column: 2; grid-row: 3; }

/* Toast */
#toast-msg {
  position: absolute;
  top: clamp(60px, 10vh, 80px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.96);
  border: 1.5px solid var(--border-bright);
  border-radius: 4px;
  padding: 8px 16px;
  font-family: "Fira Code", monospace;
  font-size: clamp(11px, 1.4vw, 12px);
  color: #ffffff;
  z-index: 200;
  pointer-events: none;
  display: none;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8);
  max-width: 90vw;
  text-align: center;
}

/* Button components */
.btn-primary {
  background: #ffffff;
  color: #000000;
  border: 1.5px solid #ffffff;
  font-family: "Fira Code", monospace;
  font-weight: 700;
  font-size: clamp(11px, 1.4vw, 13px);
  padding: 10px 22px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-primary:hover,
.btn-primary:active {
  background: #000000;
  color: #ffffff;
  border-color: #ffffff;
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid #555555;
  font-family: "Fira Code", monospace;
  font-weight: 600;
  font-size: clamp(11px, 1.4vw, 13px);
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-secondary:hover,
.btn-secondary:active {
  border-color: #ffffff;
  background: #1a1a1a;
}

.btn-large {
  font-size: clamp(12px, 1.6vw, 15px);
  padding: 12px 28px;
}

.btn-text {
  background: none;
  border: none;
  color: #888888;
  font-family: "Fira Code", monospace;
  font-size: 11px;
  cursor: pointer;
  text-decoration: underline;
  padding: 6px;
}

.btn-text:hover {
  color: #ffffff;
}

.close-x {
  background: transparent;
  border: none;
  color: #aaaaaa;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}

.close-x:hover {
  color: #ffffff;
}