/* Size section, part 1: the synchronized 360° stage and its view-dependent measurements. */
.section--size {
  --field: var(--field-spin);
  padding-top: clamp(76px, 9vh, 112px);
  padding-bottom: clamp(100px, 11vh, 144px);
}
.section--size .section__head { margin-bottom: 0; }
.spin__stage {
  position: relative; height: clamp(360px, 52vh, 620px);
  margin-inline: calc(var(--gutter) * -0.8);
  margin-top: clamp(8px, 2vh, 28px);
  isolation: isolate;
}
.spin__stage::before {
  content: ''; position: absolute; z-index: -1; left: 1%; right: 1%; top: 36%; bottom: 3%;
  background: radial-gradient(ellipse at 50% 66%, var(--field-spin-floor), transparent 70%);
  pointer-events: none;
}
.spin__canvas { width: 100%; height: 100%; max-width: none; cursor: grab; touch-action: pan-y; -webkit-tap-highlight-color: transparent; }
.spin__canvas:focus-visible { outline-offset: -4px; border-radius: 20px; }
.spin__stage.is-dragging .spin__canvas { cursor: grabbing; }

/* Measurements: opacity is driven by the angle in spin.js; nothing here animates on its own. */
.spin__measure { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; overflow: visible; pointer-events: none; }
.spin__measure-line { stroke: var(--c); stroke-width: 1.5; stroke-linecap: round; }
.spin__measure-extension { stroke: var(--c); stroke-opacity: 0.5; stroke-width: 1; stroke-dasharray: 2 3; }
.spin__measure-height { stroke: var(--c); stroke-width: 3; stroke-linecap: round; }
.spin__measure-height.is-range { stroke-opacity: 0.35; stroke-width: 5; }
.spin__measure-labels, .spin__measure-view { position: absolute; inset: 0; pointer-events: none; }
.spin__measure-label {
  position: absolute; transform: translate(-50%, -50%);
  white-space: nowrap; text-align: center;
  font-size: var(--t-label); font-weight: 550; line-height: 1.2; letter-spacing: -0.01em; color: var(--ink-2);
}
.spin__measure-label strong { font-weight: 750; color: var(--c-ink); }
.spin__measure-label.is-secondary { font-size: var(--t-small); }
.spin__measure-label.is-secondary strong { font-weight: 650; }
.spin__measure-label.is-above { transform: translate(-50%, -100%); display: flex; flex-direction: column; align-items: center; gap: 1px; }
.spin__measure-label.is-above span { font-size: var(--t-small); }

.spin__loading {
  position: absolute; top: 26px; left: 26px; display: flex; align-items: center; gap: 10px;
  pointer-events: none; color: var(--ink-2); font-size: var(--t-small); font-weight: 600;
}
.spin__loading[hidden] { display: none; }
.spin__loading .loading-ring { width: 25px; height: 25px; }
.spin__hint {
  position: absolute; bottom: 17px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; pointer-events: none;
  font-size: var(--t-small); font-weight: 600; color: var(--ink-2);
}
.spin__hint svg { width: 30px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.spin__controls { position: relative; gap: 12px 30px; margin-top: 6px; }
.spin__views { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.spin__views .pill { padding-inline: 19px; }

/* Paint for both cars: tactile swatches, the chosen one ringed from the click (its frames may still load). */
.spin__paints { display: flex; align-items: center; gap: 2px; padding-left: 26px; position: relative; }
.spin__paints::before {
  content: ''; position: absolute; left: 0; top: 50%; height: 26px; width: 1px; transform: translateY(-50%);
  background: var(--line);
}
.spin__paint {
  position: relative; display: grid; place-items: center;
  width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: transparent;
  cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent;
  transition: transform var(--dur-press) var(--ease-out);
}
.spin__paint::before {
  content: ''; width: 30px; height: 30px; border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgb(255 255 255 / 0.55), transparent 46%),
    radial-gradient(circle at 50% 120%, rgb(13 15 28 / 0.28), transparent 62%),
    var(--paint);
  box-shadow: inset 0 0 0 1px rgb(13 15 28 / 0.14), var(--shadow-press);
}
.spin__paint::after {
  content: ''; position: absolute; inset: 3px; border-radius: 50%;
  box-shadow: 0 0 0 2px var(--ink);
  opacity: 0; transform: scale(0.82);
  transition: opacity 180ms var(--ease-out), transform var(--dur-ui) var(--ease-spring);
}
.spin__paint:hover { transform: translateY(-1px); }
.spin__paint:active { transform: scale(0.9); transition-duration: 60ms; }
.spin__paint[aria-pressed="true"]::after { opacity: 1; transform: none; }
.spin__paint:focus-visible { outline-offset: 0; border-radius: 50%; }
/* Every name shares one cell, so the row never shifts when the paint changes. */
.spin__paint-name {
  display: grid; margin-left: 10px;
  font-size: var(--t-small); font-weight: 650; letter-spacing: -0.01em; color: var(--ink-2); white-space: nowrap;
}
.spin__paint-name > span { grid-area: 1 / 1; opacity: 0; transition: opacity 200ms var(--ease-out); }
.spin__paint-name > span.is-shown { opacity: 1; }
@media (max-width: 1100px) {
  .spin__controls { column-gap: 22px; }
  .spin__views { gap: 8px; }
  .spin__views .pill { padding-inline: 15px; }
  .spin__paints { padding-left: 18px; }
}
@media (max-height: 850px) and (min-width: 900px) {
  .section--size { padding-top: 70px; padding-bottom: 110px; }
}