:root {
  color-scheme: light;
  --bg: #0b0b10;
  --fg: #f3f3f3;
  --muted: #b7b7c2;
  --accent: #ff9f1c;
  --panel: rgba(12, 12, 18, 0.85);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: radial-gradient(1200px 800px at 20% 10%, #1b1b28, #09090d 60%, #050508 100%);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--fg);
}

body.gameplay-active {
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

#game {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}

#hud-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  z-index: 6;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}

.touch-controls {
  position: fixed;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  --joystick-scale: 1;
}

.touch-controls.active {
  pointer-events: auto;
}

.touch-controls.preview {
  inset: auto;
  left: 16px;
  bottom: 16px;
  width: min(46vw, 240px);
  height: min(46vw, 240px);
  pointer-events: auto;
  z-index: 11;
}

.touch-controls.hidden {
  display: none;
}

.touch-controls .joystick {
  position: absolute;
  width: 140px;
  height: 140px;
  transform: translate(-50%, -50%) scale(var(--joystick-scale));
  pointer-events: none;
}

.touch-controls .joystick.hidden {
  display: none;
}

.touch-controls.preview .joystick {
  left: 50%;
  top: 50%;
  pointer-events: auto;
}

.touch-controls .joystick-base {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(4px);
}

.touch-controls .joystick-handle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: rgba(255, 159, 28, 0.65);
  border: 2px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.stage-fade {
  position: fixed;
  inset: 0;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 333ms linear;
  z-index: 8;
}

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  z-index: 10;
  padding: 16px;
}

.overlay.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  z-index: 20;
  padding: 16px;
}

.modal.hidden {
  display: none;
}

.modal-card {
  width: min(460px, 92vw);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.modal-card h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.modal-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

#gamepad-calibration-map {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 8, 12, 0.6);
  display: block;
  margin: 0 auto 12px;
}

.hidden {
  display: none !important;
}

.panel {
  width: min(560px, 94vw);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.panel h1 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: 0.3px;
}

.panel p {
  margin: 0 0 16px;
  color: var(--muted);
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--muted);
}

.control-mode-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.control-mode-row select {
  flex: 1 1 200px;
}

.control-mode-row .compact {
  flex: 0 0 auto;
  padding: 8px 12px;
  font-size: 12px;
}

.gyro-helper {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gyro-helper-frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 8, 12, 0.6);
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.45);
  perspective: 220px;
  --gyro-x: 0deg;
  --gyro-y: 0deg;
}

.gyro-helper-ghost,
.gyro-helper-device {
  position: absolute;
  inset: 14px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transform-style: preserve-3d;
}

.gyro-helper-ghost {
  background: rgba(255, 255, 255, 0.06);
  transform: rotateX(60deg);
}

.gyro-helper-device {
  background: rgba(255, 159, 28, 0.2);
  border-color: rgba(255, 159, 28, 0.65);
  transform: rotateX(calc(60deg + var(--gyro-x))) rotateY(var(--gyro-y));
  transition: transform 80ms linear;
}

.gyro-helper-device.at-limit {
  background: rgba(255, 77, 61, 0.35);
  border-color: rgba(255, 77, 61, 0.85);
}

.checkbox-field {
  margin-top: 4px;
}

.slider-group {
  margin-bottom: 16px;
}

.control-mode-settings {
  margin: 0 0 16px;
}

.control-mode-block {
  margin-bottom: 12px;
}

.control-hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 6px;
}

.response-curve {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 8, 12, 0.6);
  display: grid;
  place-items: center;
}

.response-curve svg {
  width: 100%;
  height: 100%;
}

.response-curve path {
  fill: none;
  stroke: rgba(255, 159, 28, 0.85);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.input-falloff-visuals {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.input-preview {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 8, 12, 0.6);
  overflow: hidden;
}

.input-preview-grid {
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.input-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.input-dot.raw {
  background: #fff;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.6);
}

.input-dot.processed {
  background: rgba(255, 77, 61, 0.95);
  box-shadow: 0 0 6px rgba(255, 77, 61, 0.75);
}

.slider-field span {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

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

output {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #f3f3f3;
  color: #1b1200;
  color-scheme: light;
  -webkit-text-fill-color: #1b1200;
}

select option {
  color: #1b1200;
  background: #f3f3f3;
}

.row {
  display: flex;
  gap: 12px;
}

button {
  flex: 1;
  padding: 12px 16px;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #1b1200;
}

button.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--fg);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hint {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.hint code {
  color: #ffd38a;
}

@media (max-width: 720px) {
  .panel {
    padding: 18px;
  }

  .panel h1 {
    font-size: 22px;
  }
}

.credits-menu {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 11;
  font-size: 13px;
  color: var(--fg);
}

/* Hover "bridge" so the menu doesn't vanish while moving into the panel */
.credits-menu::after {
  content: "";
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  height: 10px;
}

.credits-label {
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.credits-label:focus-visible {
  outline: 2px solid rgba(255, 159, 28, 0.8);
  outline-offset: 2px;
}

.credits-panel {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 6px;
  min-width: 320px;
  width: max-content;
  max-width: min(420px, 92vw);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  display: grid;
  gap: 6px;

  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}

/* OPEN on hover (desktop) OR when toggled open (mobile) */
.credits-menu:hover .credits-panel,
.credits-menu.open .credits-panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.credits-panel a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.credits-panel a:hover {
  text-decoration: underline;
}

.credits-panel span {
  color: var(--muted);
  margin-left: 4px;
}

.mobile-menu-button {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(220px, 48vw);
  height: 40px;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(8, 8, 12, 0.78);
  color: var(--fg);
  font-weight: 600;
  letter-spacing: 0.3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 9;
  backdrop-filter: blur(6px);
}

.fullscreen-button {
  position: fixed;
  top: 8px;
  right: 8px;
  z-index: 12;
  padding: 6px 10px;
  font-size: 11px;
}