.tech-specs-v5 {
  margin: 30px 0;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.specs-title-v5 {
  background: linear-gradient(135deg, var(--brand-color) 0%, var(--brand-color-dark) 100%);
  color: #fff;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px 8px 0 0;
}

.specs-table-premium-v5 {
  width: 100%;
  border-collapse: collapse;
  overflow: visible;
}

.specs-table-premium-v5 tbody tr {
  border-bottom: 1px solid #e8e8e8;
}

.specs-table-premium-v5 tbody tr:last-child {
  border-bottom: none;
}

.label-cell-v5 {
  padding: 14px 20px;
  font-weight: 600;
  font-size: 13px;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  background: #f9f9f9;
  vertical-align: middle;
  overflow: visible;
}

.value-cell-v5 {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-color);
  vertical-align: middle;
}

.row-type .label-cell-v5 { border-left: 4px solid #FF6B6B; }
.row-engine .label-cell-v5 { border-left: 4px solid #4ECDC4; }
.row-ecu .label-cell-v5 { border-left: 4px solid #45B7D1; }
.row-year .label-cell-v5 { border-left: 4px solid #FFA500; }
.row-gas .label-cell-v5 { border-left: 4px solid #95E1D3; }
.row-brand .label-cell-v5 { border-left: 4px solid var(--brand-color); }

.tooltip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-left: 6px;
  border-radius: 50%;
  background: #999;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  cursor: help;
  position: relative;
  text-transform: none;
  vertical-align: middle;
  z-index: 2;
}

.tooltip-icon::before {
  content: "?";
  display: block;
  line-height: 1;
  font-size: 10px;
  font-weight: 700;
  transform: translateY(0.5px);
}

.tooltip-icon.is-open {
  z-index: 20;
}

.tooltip-bubble {
  display: none;
  position: absolute;
  top: 50%;
  left: calc(100% + 10px);
  background: #1a1a1a;
  color: #fff;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  width: 280px;
  white-space: normal;
  text-transform: none;
  z-index: 21;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transform: translateY(-50%);
}

.tooltip-icon.is-open .tooltip-bubble {
  display: block;
}

.direct-injection-note {
  border-top: 1px solid #e8e8e8;
  background: #f7fbff;
  border-radius: 0 0 8px 8px;
}

.direct-injection-note__toggle {
  display: block;
  width: 100%;
  padding: 14px 20px;
  border: 0;
  background: transparent;
  text-align: left;
  font-size: 13px;
  line-height: 1.45;
  color: #333;
  cursor: pointer;
}

.direct-injection-note__more {
  color: var(--brand-color);
  font-weight: 700;
  margin-left: 4px;
  text-decoration: underline;
}

.direct-injection-note__full {
  padding: 0 20px 16px;
  font-size: 13px;
  line-height: 1.5;
  color: #444;
}

.direct-injection-note__full p {
  margin: 0 0 10px;
}

.direct-injection-note__full p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .label-cell-v5,
  .value-cell-v5 {
    padding: 12px;
    font-size: 12px;
  }

  .specs-title-v5 {
    font-size: 14px;
    padding: 12px;
  }

  .tooltip-bubble {
    top: calc(100% + 8px);
    left: 50%;
    width: min(260px, calc(100vw - 48px));
    transform: translateX(-50%);
  }
}
