/*
 * Responsive Anpassungen
 * --------------------------------------------------------------------------
 * Breakpoints sind bewusst klein gehalten: Desktop/Tablet bleibt luftig,
 * Mobilgeräte wechseln auf eine einspaltige Darstellung ohne Horizontal-Scroll.
 */

@media (max-width: 760px) {
  .eska-app .header {
    min-height: 96px;
    gap: 9px;
    padding: 10px 16px;
  }

  .eska-app .official-eska-logo {
    width: 150px;
    height: 58px;
  }

  .eska-app .header-title {
    order: 3;
    width: 100%;
  }

  .eska-app .header-title > span {
    font-size: 1.05rem;
  }

  .eska-app .header-author {
    margin-left: 0;
  }

  .eska-app .runtime-badge {
    margin-left: auto;
  }

  .eska-app .release-panel {
    width: calc(100% + 32px);
    margin: 0 -16px;
    padding: 0.28rem 0.8rem;
    font-size: 0.62rem;
  }

  .eska-app .release-badge {
    font-size: 0.6rem;
  }
}

@media (max-width: 620px) {
  .eska-app main {
    padding: 28px 16px 40px;
  }

  .eska-app .intro h1 {
    font-size: 1.7rem;
  }

  .eska-app .steps {
    display: block;
  }

  .eska-app .steps > div {
    margin-bottom: 6px;
  }

  .eska-app .card,
  .eska-app .result {
    padding-right: 64px;
  }

  .eska-app .advanced {
    padding-right: 44px;
  }

  .eska-app .card,
  .eska-app .advanced,
  .eska-app .result {
    background-position: calc(100% - 10px) calc(100% - 10px);
    background-size: 44px 44px;
  }

  .eska-app .two,
  .eska-app .matrix-comparison,
  .eska-app .co2-values,
  .eska-app .co2-grid,
  .eska-app .derivation-cards {
    grid-template-columns: 1fr;
  }

  .eska-app .electricity-factor {
    max-width: none;
  }

  .eska-app .traffic-summary {
    grid-template-columns: 42px 1fr;
    gap: 10px;
  }

  .eska-app .score-chart {
    padding: 10px;
    overflow: hidden;
  }

  .eska-app .bar-row,
  .eska-app .chart-scale {
    grid-template-columns: minmax(0, 76px) minmax(0, 1fr) minmax(0, 46px);
    gap: 6px;
  }

  .eska-app .bar-label,
  .eska-app .bar-value {
    font-size: 0.7rem;
  }

  .eska-app .chart-scale {
    font-size: 0.6rem;
  }
}

@media (max-width: 420px) {
  .eska-app main {
    padding-right: 12px;
    padding-left: 12px;
  }

  .eska-app .card,
  .eska-app .result {
    padding: 14px 54px 14px 14px;
  }

  .eska-app .advanced {
    padding-right: 40px;
  }

  .eska-app .weights label {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 22px;
    font-size: 0.72rem;
  }

  .eska-app .weights output {
    font-size: 0.78rem;
  }

  .eska-app .author-credit {
    max-width: 100%;
    justify-content: center;
    white-space: normal;
  }

  .eska-app .author-credit img {
    flex: 0 0 auto;
  }
}

@media (max-width: 350px) {
  .eska-app .score-chart {
    padding: 8px;
  }

  .eska-app .bar-row,
  .eska-app .chart-scale {
    grid-template-columns: minmax(0, 64px) minmax(0, 1fr) minmax(0, 43px);
    gap: 4px;
  }

  .eska-app .bar-label,
  .eska-app .bar-value {
    font-size: 0.64rem;
  }

  .eska-app .chart-scale {
    font-size: 0.54rem;
  }
}