:root {
  color-scheme: dark;
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.14), transparent 28%),
    linear-gradient(180deg, #0b1020 0%, #020617 100%);
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  position: relative;
  background: transparent;
  color: #e2e8f0;
}

.game {
  position: fixed;
  inset: 0;
  margin: 0;
  border: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  overflow: hidden;
  touch-action: none;
  image-rendering: optimizeSpeed;
  image-rendering: -moz-crisp-edges;
  image-rendering: -o-crisp-edges;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: optimize-contrast;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  -ms-interpolation-mode: nearest-neighbor;
}

.chrome {
  position: fixed;
  inset: 50px 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 10px 12px;
  pointer-events: none;
  box-sizing: border-box;
}

.panel {
  width: 100%;
  max-width: min(250px, calc(100vw - 24px));
  padding: 10px 12px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.66);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.42);
  pointer-events: auto;
}

.panel-header {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7dd3fc;
}

.panel h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.panel h2 {
  margin: 10px 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7dd3fc;
  line-height: 1.2;
}

.panel p {
  margin: 4px 0 0;
  font-size: 11px;
  line-height: 1.25;
  color: rgba(226, 232, 240, 0.84);
}

.panel li {
  color: rgba(226, 232, 240, 0.84);
}

.panel-about {
  min-width: 90px;
  margin: 0;
  padding: 4px 8px;
  font-size: 12px;
  line-height: 1.2;
  background: rgba(15, 23, 42, 0.92);
  border-color: rgba(125, 211, 252, 0.4);
  color: #e2e8f0 !important;
  flex: 0 0 auto;
}

.panel-about:focus,
.panel-about:hover {
  background: rgba(14, 165, 233, 0.2);
  border-color: rgba(125, 211, 252, 0.8);
  color: #f8fafc;
}

#graphene-md-about-modal .modal-content {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.42);
  color: #e2e8f0;
}

#graphene-md-about-modal .modal-header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

#graphene-md-about-modal .modal-title {
  color: #f8fafc;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

#graphene-md-about-modal .close {
  color: #e2e8f0;
  opacity: 0.8;
  text-shadow: none;
}

#graphene-md-about-modal .close:focus,
#graphene-md-about-modal .close:hover {
  color: #f8fafc;
  opacity: 1;
}

#graphene-md-about-modal .modal-body p {
  color: rgba(226, 232, 240, 0.84);
}

#controls {
  margin-top: 6px;
}

.control {
  display: grid;
  gap: 1px;
}

.control-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.control-indicators {
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.control-indicator {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  min-width: 0;
}

.control-indicator-label {
  font-size: 10px;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.72);
  line-height: 1.2;
}

.control-indicator-value {
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  color: #7dd3fc;
  line-height: 1.2;
}

.control-label {
  font-size: 10px;
  font-weight: 600;
  color: #f8fafc;
  line-height: 1.2;
}

.control-value {
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  color: #7dd3fc;
  line-height: 1.2;
}

.control-slider {
  width: 100%;
  margin: 0;
  accent-color: #38bdf8;
}

.scalar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.panel label {
  margin: 0;
  padding: 0;
}

.hud-spacer {
  height: 0.5em;
}

@media (max-width: 767px) {
  .chrome {
    justify-content: stretch;
    padding: 6px;
  }

  .panel {
    width: calc(100vw - 12px);
    max-width: none;
    padding: 8px 10px;
    border-radius: 10px;
  }

  .panel-header {
    margin-bottom: 6px;
    gap: 6px;
  }

  .panel h1 {
    font-size: 16px;
  }

  .panel h2 {
    display: none;
  }

  .panel p {
    margin-top: 3px;
    font-size: 10px;
    line-height: 1.2;
  }

  .art-panel #controls ~ p {
    margin-top: 0;
  }

  .art-panel #controls + h2 + p {
    margin-top: 4px;
  }

  .panel-about {
    min-width: 74px;
    padding: 3px 7px;
    font-size: 11px;
  }

  #controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 8px;
    row-gap: 0;
    align-items: start;
  }

  #controls > [data-hud-kind="slider"],
  #controls > [data-hud-kind="spacer"] {
    grid-column: 1 / -1;
  }

  #controls > [data-hud-kind="spacer"] {
    display: block;
    height: 4px;
  }

  #controls > [data-hud-kind="scalar"][data-hud-item="time"],
  #controls > [data-hud-kind="scalar"][data-hud-item="fps"] {
    min-width: 0;
  }

  #controls > [data-hud-kind="scalar"][data-hud-item="time"],
  #controls > [data-hud-kind="scalar"][data-hud-item="fps"] {
    gap: 4px;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-head,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 1px;
    justify-self: center;
    align-self: center;
    width: 100%;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-label,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-label {
    display: block;
    min-width: 0;
    text-align: left;
    width: 100%;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-indicators,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-indicators {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 6px;
    align-items: baseline;
    width: 100%;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-indicator,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-indicator {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2px;
    align-items: baseline;
    min-width: 0;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-indicator-label,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-indicator-label {
    min-width: 0;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-indicator-value,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-indicator-value {
    justify-self: end;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"],
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] {
    display: grid;
    grid-template-columns: minmax(0, 35%) minmax(0, 65%);
    align-items: stretch;
    column-gap: 8px;
    row-gap: 0;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-head,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-head {
    grid-column: 1;
    grid-row: 1;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-indicators {
    grid-template-columns: 1fr;
  }

  #controls > [data-hud-kind="slider"][data-hud-item="thermostat"] .control-slider,
  #controls > [data-hud-kind="slider"][data-hud-item="mouseforce_amplitude"] .control-slider {
    grid-column: 2;
    grid-row: 1;
    align-self: stretch;
    margin-top: 0;
  }
}