.calculator-shell { max-width: 1120px; }
.method-choice { border: 2px solid var(--bs-border-color); background: var(--bs-body-bg); transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.method-choice:hover, .method-choice:focus-visible { border-color: var(--bs-primary); box-shadow: 0 .35rem 1rem rgba(var(--bs-primary-rgb), .14); transform: translateY(-2px); outline: 0; }
#packages { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: stretch; gap: 1.5rem; margin: 0; }
.package-column { min-width: 0; }
.package-first { grid-column: 1; grid-row: 1; }
.package-second { grid-column: 3; grid-row: 1; }
.package-additional { grid-column: 1 / -1; }
.package-vs { align-self: center; justify-self: center; display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; background: var(--bs-primary); color: #fff; font-size: .9rem; font-weight: 800; box-shadow: 0 .35rem .85rem rgba(var(--bs-primary-rgb), .2); }
.package-vs-primary { grid-column: 2; grid-row: 1; }
.package-vs-additional { grid-column: 1 / -1; margin-block: .25rem -.25rem; }
.package-card { background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 1rem; padding: 1.25rem; box-shadow: 0 .35rem 1rem rgba(18, 38, 63, .06); }
.package-card .form-control, .package-card .form-select { min-height: 48px; }
.advanced-summary { cursor: pointer; font-weight: 600; color: var(--bs-primary); }
.advanced-fields { border-top: 1px solid var(--bs-border-color); margin-top: 1rem; padding-top: 1rem; }
.deal-results { box-shadow: 0 .5rem 1.25rem rgba(var(--bs-primary-rgb), .1); }
.result-metric { padding: 1rem; border: 1px solid rgba(var(--bs-primary-rgb), .18); border-radius: .75rem; background: rgba(255, 255, 255, .7); }
.comparison-details { padding: 1rem 1.25rem; border: 1px solid var(--bs-border-color); border-radius: .75rem; background: var(--bs-body-bg); }
.comparison-table th:first-child { min-width: 8rem; }
@media (max-width: 991.98px) {
  #packages { grid-template-columns: 1fr; gap: 1rem; }
  .package-first { grid-column: 1; grid-row: 1; }
  .package-vs-primary { grid-column: 1; grid-row: 2; }
  .package-second { grid-column: 1; grid-row: 3; }
  .package-additional, .package-vs-additional { grid-column: 1; }
}
@media (max-width: 575.98px) { .calculator-card .card-body { padding: 1rem !important; } .package-card { padding: 1rem; } }