/* ===== 3D 驾驶页面样式 ===== */
.drive-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.drive-main {
  position: relative;
  flex: 1;
  min-height: 0;
}

#view {
  display: block;
  width: 100%;
  height: 100%;
  background: #0a0f1c;
  touch-action: none;
}

.hud-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hud-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.glass {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 12px 16px;
}

.speedo {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.speedo .value {
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  text-shadow: 0 4px 20px rgba(0, 0, 0, .5);
}

.speedo .unit {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 2px;
  padding-bottom: 6px;
}

.gear-box {
  min-width: 62px;
  text-align: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(108, 140, 255, .16);
}
.gear-box .label { display: block; font-size: 10px; color: var(--muted); letter-spacing: 1px; }
.gear-box .gear { display: block; font-size: 26px; font-weight: 800; color: var(--accent-2); }

.rpm {
  margin-top: 10px;
  width: 190px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  overflow: hidden;
}
.rpm > i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #22d3ee, #6c8cff 55%, #fb7185);
  transition: width .08s linear;
}
.rpm-text { margin-top: 4px; font-size: 11px; color: var(--muted); letter-spacing: 1px; }

.stat-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(86px, auto));
  gap: 8px 18px;
  font-size: 13px;
}
.stat-list div { display: flex; justify-content: space-between; gap: 12px; }
.stat-list span { color: var(--muted); }
.stat-list b { font-variant-numeric: tabular-nums; }

.drive-hint {
  align-self: center;
  font-size: 12.5px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px;
  backdrop-filter: blur(8px);
}

.drive-pad {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: grid;
  grid-template-columns: repeat(3, 62px);
  grid-template-rows: repeat(2, 58px);
  gap: 8px;
  pointer-events: auto;
}
.drive-pad button {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(10px);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.drive-pad button:active { background: rgba(108, 140, 255, .34); }
.drive-pad .pad-left { grid-column: 1; grid-row: 1; }
.drive-pad .pad-right { grid-column: 2; grid-row: 1; }
.drive-pad .pad-gas { grid-column: 1 / span 2; grid-row: 2; }
.drive-pad .pad-brake { grid-column: 3; grid-row: 1; }
.drive-pad .pad-hand { grid-column: 3; grid-row: 2; }

.fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
  color: var(--text);
  background: var(--bg);
  z-index: 20;
}

@media (max-width: 720px) {
  .speedo .value { font-size: 38px; }
  .rpm { width: 140px; }
  .drive-pad { grid-template-columns: repeat(3, 52px); grid-template-rows: repeat(2, 50px); }
  .stat-list { grid-template-columns: repeat(2, minmax(70px, auto)); font-size: 12px; }
}