.os-downloads { margin-top: 36px; }
.os-picker-label { font-size: 13px; color: #adc1b1; margin: 0 0 12px; }
.os-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.os-tabs button { appearance: none; border: 1px solid #ffffff24; border-radius: 99px; padding: 12px 24px; min-height: 44px; color: #c5d3c8; background: transparent; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .15s, color .15s; }
.os-tabs button:hover { background: #ffffff0b; }
.os-tabs button[aria-selected="true"] { color: #163123; background: #deebdc; border-color: #deebdc; }
.os-downloads [hidden] { display: none !important; }
.os-connections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.os-connection { padding: 28px; background: #0d261b55; border: 1px solid #ffffff1c; border-radius: 18px; }
.os-connection h3 { font-size: 18px; font-weight: 600; margin: 0 0 22px; color: #ecf4e9; }
.os-connection > .button { min-height: 48px; min-width: 190px; justify-content: center; }
.os-connection .format-picker { grid-template-columns: minmax(125px,.8fr) minmax(140px,1.2fr); }
.os-download-help { font-size: 12px; color: #adc1b1; line-height: 1.6; margin: 18px 0 0; }
.os-tabs button:focus-visible, .os-downloads [role="tabpanel"]:focus-visible { outline: 2px solid #c3d8bb; outline-offset: 4px; }
@media(max-width: 850px) {
  .os-connection { padding: 22px; }
  .os-connection .format-picker { grid-template-columns: 1fr; }
  .os-connection > .button { min-width: 0; width: 100%; }
}
@media(max-width: 560px) {
  .os-tabs { gap: 7px; margin-bottom: 22px; }
  .os-tabs button { padding: 10px 16px; font-size: 13px; }
  .os-connections { grid-template-columns: 1fr; gap: 14px; }
  .os-connection { padding: 22px; }
  .os-connection h3 { margin-bottom: 17px; }
}
