:root {
  --wheel-tint: #f2f2f2;
  --wheel-shadow: rgba(0, 0, 0, 0.22);
}

:root[data-theme="dark"] {
  --wheel-tint: #222222;
  --wheel-shadow: rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --wheel-tint: #222222;
    --wheel-shadow: rgba(0, 0, 0, 0.5);
  }
}

body { padding-bottom: 4.5rem; }
html body.has-call { padding-bottom: 8.25rem; }

.wfab {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0rem));
  z-index: 30;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: var(--red);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 0.375rem 1.25rem var(--wheel-shadow);
}

.wfab:active { transform: scale(0.94); }

html body.has-call .wfab {
  bottom: calc(5.25rem + env(safe-area-inset-bottom, 0rem));
}

body:has(.call.on) .wfab {
  opacity: 0;
  pointer-events: none;
}

.wfab svg {
  width: 1.875rem;
  height: 1.875rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wpane {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}

html.wheel-lock { overflow: hidden; }

.wpane-top {
  height: var(--head-h);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  border-bottom: 0.0625rem solid var(--line);
}

.wpane-top .wrap {
  display: flex;
  align-items: center;
  width: 100%;
}

.wpane-top h2 {
  margin: 0 auto 0 0;
  font-weight: 500;
  font-size: 1.125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-strong);
}

.wstage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.wstage canvas {
  display: block;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  cursor: grab;
}

.wstage canvas.is-grab { cursor: grabbing; }

.wfoot {
  flex: 0 0 auto;
  text-align: center;
  padding: 0.75rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 0rem));
}

.wnote {
  margin: 0 0 0.875rem;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

.wgo {
  display: inline-block;
  border: 0.0938rem solid var(--red);
  background: none;
  color: var(--red);
  font: inherit;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 2.5rem;
  cursor: pointer;
}

.wgo:disabled { opacity: 0.45; cursor: default; }

.wgo:not(:disabled):hover {
  background: var(--red);
  color: var(--paper);
}

.wwin {
  border: 0.0938rem solid var(--red);
  max-width: 26rem;
  margin: 0 auto;
  padding: 0.875rem 1.25rem 1rem;
}

.wwin small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.wwin b {
  display: block;
  margin-top: 0.25rem;
  color: var(--red);
  font-weight: 500;
  font-size: 1.375rem;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wwin p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.45;
}

@media (prefers-reduced-motion: no-preference) {
  .wwin { animation: wwin-pop 0.35s ease-out; }

  @keyframes wwin-pop {
    from { transform: scale(0.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }
}

@media (max-width: 30rem) {
  .wwin b { font-size: 1.25rem; }
}