.rav-selector-app {
  --rav-selector-accent: var(--blue, #007ABC);
  --rav-selector-accent-dark: var(--navy-blue, #004A9A);
  --rav-selector-navy: var(--navy, #0A2C68);
  --rav-selector-highlight: var(--accent, #FFDA47);
  --rav-selector-surface: var(--white, #ffffff);
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px;
  font-family: "Noto Sans JP", "Montserrat", sans-serif;
  font-size: 14px;
  line-height: 1.7;
  border: 1px solid rgba(0, 122, 188, 0.14);
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(255, 218, 71, 0.14), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  color: var(--rav-selector-navy);
  box-shadow: 0 16px 36px rgba(10, 44, 104, 0.08);
}

.rav-selector-app__header {
  margin-bottom: 24px;
}

.rav-selector-app__header h2 {
  margin: 0 0 6px;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.12;
  color: var(--rav-selector-navy);
}

.rav-selector-app__header p {
  margin: 0;
  color: #334155;
  font-size: 14px;
}

.rav-selector-app__controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 14px;
}

.rav-selector-app__step {
  padding: 16px 18px 18px;
  border: 1px solid #dbe3ef;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
}

.rav-selector-app__step-kicker {
  margin: 0 0 6px;
  color: var(--rav-selector-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.rav-selector-app__step-label {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--rav-selector-navy);
}

.rav-selector-app__select {
  width: 100%;
  min-height: 48px;
  padding: 12px 40px 12px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background-color: var(--rav-selector-surface);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--rav-selector-accent) 50%),
    linear-gradient(135deg, var(--rav-selector-accent) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 3px),
    calc(100% - 14px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  color: var(--rav-selector-navy);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.rav-selector-app__select:focus {
  outline: none;
  border-color: var(--rav-selector-accent);
  box-shadow: 0 0 0 3px rgba(11, 104, 198, 0.12);
}

.rav-selector-app__select:disabled {
  color: #94a3b8;
  cursor: not-allowed;
  background-image:
    linear-gradient(45deg, transparent 50%, #94a3b8 50%),
    linear-gradient(135deg, #94a3b8 50%, transparent 50%);
}

.rav-selector-app__empty {
  margin: 0;
  padding: 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px dashed #cbd5e1;
  color: #64748b;
  font-size: 13px;
}

.rav-selector-app__content {
  display: grid;
  gap: 22px;
}

.rav-selector-app__vehicle-head {
  padding: 18px 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0b2f6b 0%, #0b68c6 100%);
  color: #fff;
}

.rav-selector-app__vehicle-code {
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rav-selector-app__vehicle-head h3 {
  margin: 0 0 4px;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.22;
  color: #fff;
}

.rav-selector-app__vehicle-subtitle,
.rav-selector-app__vehicle-meta,
.rav-selector-app__manual-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.7;
}

.rav-selector-app__vehicle-meta,
.rav-selector-app__manual-note {
  font-size: 12px;
  line-height: 1.55;
}

.rav-selector-app__manual-note {
  margin-top: 4px;
}

.rav-selector-app__section {
  display: grid;
  gap: 12px;
}

.rav-selector-app__section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
}

.rav-selector-app__section-head h3 {
  margin: 0;
  font-size: 16px;
  color: var(--rav-selector-navy);
}

.rav-selector-app__section-head p {
  margin: 0;
  color: #64748b;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rav-selector-app__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 280px));
  justify-content: flex-start;
  gap: 14px;
}

.rav-selector-app__card {
  width: 100%;
  max-width: 280px;
  overflow: hidden;
  border: 1px solid #dbe3ef;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.rav-selector-app__card-media {
  display: block;
  aspect-ratio: 16 / 10;
  background: #fff;
  position: relative;
  padding: 14px;
}

.rav-selector-app__card-media.is-engine,
.rav-selector-app__card-media.is-transmission,
.rav-selector-app__card-media.is-differential,
.rav-selector-app__card-media.is-brake {
  background: #fff;
}

.rav-selector-app__card-image {
  width: 100%;
  height: 100%;
  max-width: 86%;
  max-height: 130px;
  margin: 0 auto;
  object-fit: contain;
  display: block;
}

.rav-selector-app__card-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--rav-selector-navy);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.rav-selector-app__card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 15px;
}

.rav-selector-app__badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 9px;
  border-radius: 999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 800;
}

.rav-selector-app__badge.is-engine {
  background: #dbeafe;
  color: #1d4ed8;
}

.rav-selector-app__badge.is-transmission {
  background: #e3efff;
  color: #0f4e8a;
}

.rav-selector-app__badge.is-differential {
  background: #fdf2dc;
  color: #7a4a00;
}

.rav-selector-app__badge.is-brake {
  background: #fce5ef;
  color: #8c1f4e;
}

.rav-selector-app__card h4 {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  color: var(--rav-selector-navy);
}

.rav-selector-app__spec {
  margin: 0;
  color: var(--rav-selector-accent-dark);
  font-size: 12px;
  font-weight: 800;
}

.rav-selector-app__reason {
  margin: 0;
  color: #334155;
  font-size: 13px;
  line-height: 1.65;
  flex: 1;
}

.rav-selector-app__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.rav-selector-app__tags span {
  display: inline-flex;
  padding: 4px 7px;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  font-size: 11px;
  color: #475569;
}

.rav-selector-app__note {
  margin: 0;
  padding: 10px 11px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.6;
}

.rav-selector-app__note--info {
  background: #e3efff;
  color: #0f4e8a;
}

.rav-selector-app__note--caution {
  background: #fdf2dc;
  color: #7a4a00;
}

.rav-selector-app__note--warning {
  background: #fce5ef;
  color: #8c1f4e;
}

.rav-selector-app__link {
  margin: 0;
}

.rav-selector-app__link a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--rav-selector-navy);
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
}

.rav-selector-app__link a:hover {
  background: var(--rav-selector-accent);
}

@media screen and (max-width: 900px) {
  .rav-selector-app__controls {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 767px) {
  .rav-selector-app {
    padding: 18px;
    border-radius: 20px;
  }

  .rav-selector-app__step {
    padding: 14px 16px 16px;
  }

  .rav-selector-app__step-label {
    font-size: 15px;
  }

  .rav-selector-app__cards {
    grid-template-columns: 1fr;
  }

  .rav-selector-app__card {
    max-width: none;
  }

  .rav-selector-app__section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}