.car-shell,
body {
  overflow: auto;
}

.car-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 380px 1fr;
}

.car-panel,
.preview-panel {
  min-height: 100vh;
}

.car-panel {
  height: 100vh;
  padding: 22px;
  background: rgba(7, 14, 20, 0.92);
  border-right: 1px solid var(--panel-border);
  overflow-y: auto;
}

.car-panel h1 {
  margin-top: 0;
}

.car-copy,
.car-status,
.preview-hint,
.car-inline-help {
  color: var(--muted);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field-check {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.field-check input {
  width: 18px;
  height: 18px;
}

.field input[type="color"],
.field input[type="number"],
.field input[type="text"],
.field select,
.field button {
  min-height: 38px;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  background: rgba(6, 10, 15, 0.64);
  color: var(--text);
  font: inherit;
}

.field select,
.field input[type="number"],
.field input[type="text"],
.field button {
  padding: 8px 10px;
}

.color-field {
  grid-template-columns: 1fr 58px auto;
  align-items: end;
}

.color-field span {
  grid-column: 1 / -1;
}

.color-field input {
  width: 58px;
  padding: 4px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 20px;
}

.compact-row {
  margin-top: -6px;
  margin-bottom: 8px;
}

.car-inline-help {
  margin: 0 0 16px;
  font-size: 0.86rem;
  line-height: 1.35;
}

.button-row button,
.back-link,
.field button {
  cursor: pointer;
}

.button-row button.active {
  border-color: rgba(255, 95, 185, 0.58);
  background: linear-gradient(180deg, rgba(255, 95, 185, 0.28), rgba(255, 255, 255, 0.06));
}

.danger-button,
.car-delete-button {
  border-color: rgba(255, 93, 93, 0.32);
  color: #ffd3d3;
  background: rgba(160, 30, 30, 0.22);
}

.danger-button:hover,
.car-delete-button:hover {
  background: rgba(190, 45, 45, 0.34);
}

.danger-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.car-status {
  min-height: 1.2em;
}

.detail-panel,
.import-panel,
.catalog-panel {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--panel-border);
}

.detail-panel h2,
.import-panel h2,
.catalog-panel h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.car-size-info {
  margin: 14px 0 18px;
  padding: 10px 12px;
  border: 1px solid rgba(126, 207, 255, 0.18);
  border-radius: 10px;
  background: rgba(6, 10, 15, 0.36);
  color: var(--muted);
  white-space: pre-line;
}

.toggle-field {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid rgba(126, 207, 255, 0.14);
  border-radius: 12px;
  background: rgba(6, 10, 15, 0.32);
}

.toggle-field input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}

.car-active-list {
  display: grid;
  gap: 8px;
  max-height: 360px;
  padding-right: 4px;
  overflow: auto;
}

.car-active-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 2px 10px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid rgba(126, 207, 255, 0.18);
  border-radius: 10px;
  background: rgba(6, 10, 15, 0.42);
  cursor: pointer;
}

.car-active-option input[type="checkbox"] {
  grid-row: 1 / 4;
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.car-active-option .car-name-input {
  grid-column: 2;
  width: 100%;
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid rgba(126, 207, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
}

.car-delete-button {
  grid-column: 3;
  grid-row: 1 / 3;
  align-self: center;
  padding: 7px 10px;
}

.car-active-option small {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.75rem;
}

.preview-panel {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 28px;
}

.axle-readout {
  position: absolute;
  z-index: 2;
  top: 46px;
  left: 46px;
  display: grid;
  gap: 3px;
  max-width: min(440px, calc(100% - 92px));
  padding: 10px 13px;
  border: 1px solid rgba(103, 226, 255, 0.46);
  border-radius: 12px;
  background: rgba(5, 18, 29, 0.82);
  color: #eafaff;
  pointer-events: none;
  font-size: 0.82rem;
  line-height: 1.25;
}

.axle-readout span { color: #bdefff; }
.axle-readout small { color: var(--muted); overflow-wrap: anywhere; }

.preview-panel canvas {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background:
    radial-gradient(circle at 50% 45%, rgba(126, 207, 255, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    #101722;
  cursor: grab;
  touch-action: none;
}

.preview-panel canvas:active {
  cursor: grabbing;
}

.preview-hint {
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .car-shell {
    grid-template-columns: 1fr;
  }

  .car-panel,
  .preview-panel {
    min-height: auto;
  }

  .car-panel {
    height: auto;
  }

  .preview-panel {
    padding: 18px;
  }

  .preview-panel canvas {
    min-height: 320px;
  }
}