#ss-row-1 {
    padding: 0 !important;
}


  .calc-bultos-wrapper {
    width: 100%;
    max-width: 460px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #ffffff;
    box-sizing: border-box;
  }

  .calc-bultos-wrapper *, 
  .calc-bultos-wrapper *::before, 
  .calc-bultos-wrapper *::after {
    box-sizing: border-box;
  }

  .calc-card {
    background: #36363a;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    overflow: hidden;
  }

  .calc-title {
    margin: 0 0 6px 0;
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #f39c12;
  }

  .calc-subtitle {
    margin: 0 0 18px 0;
    font-size: 0.92rem;
    color: #d1d5db;
  }

  /* Selector de pestañas */
  .calc-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    background: #232326;
    padding: 4px;
    border-radius: 10px;
  }

  .calc-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: #c7c7c7;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    text-align: center;
  }

  .calc-tab.active {
    background: #e59316;
    color: #1a1a1a;
  }

  /* Distribución de campos */
  .calc-grid-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
  }

  .calc-single-input {
    margin-bottom: 16px; /* Asegura separación con el botón */
  }

  .calc-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
  }

  .col-half {
    flex: 1 1 calc(50% - 6px);
  }

  .col-full {
    flex: 1 1 100%;
  }

  .calc-field label {
    font-size: 0.84rem;
    font-weight: 600;
    color: #e5e5e5;
  }

  .calc-field input {
    width: 100%;
    min-width: 0;
    background: #ffffff;
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 1rem;
    font-weight: 700;
    color: #1c1c1e;
    outline: none;
    transition: border-color 0.2s ease;
  }

  .calc-field input:focus {
    border-color: #f39c12;
  }

  /* Botón de acción */
  .calc-btn {
    width: 100%;
    background: #e59316;
    color: #121212;
    font-weight: 800;
    font-size: 1rem;
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
  }

  .calc-btn:hover {
    background: #f59e0b;
    transform: translateY(-1px);
  }

  .calc-btn:active {
    transform: translateY(0);
  }

  /* Resultados */
  .calc-results {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    animation: fadeIn 0.25s ease-out;
  }

  .calc-results h4 {
    margin: 0 0 12px 0;
    font-size: 1.2rem;
    color: #f39c12;
    font-weight: 800;
  }

  .result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .result-row span {
    color: #d1d5db;
  }

  .result-row strong {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 800;
  }

  .result-row.highlight {
    border-bottom: none;
    margin-top: 8px;
    padding: 12px 14px;
    background: rgba(229, 147, 22, 0.18);
    border-radius: 9px;
    border: 1px solid rgba(229, 147, 22, 0.35);
  }

  .result-row.highlight span {
    color: #f39c12;
    font-weight: 700;
  }

  .result-row.highlight strong {
    color: #ffffff;
    font-size: 1.15rem;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
  }