.availability-page { font-size: 16px; }
.availability-page .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.availability-page .availability-table { overflow: visible; }
.availability-page .sub { max-width: 850px; }
.availability-reviewed { color: var(--accent); font: 13px var(--mono); margin: 16px 0; }
.availability-warning { border: 1px solid var(--amber); border-radius: 8px; padding: 12px 16px; margin: 16px 0; color: var(--text); }
.availability-filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 18px; background: var(--panel); padding: 22px; border: 1px solid var(--line-strong); border-top: 2px solid var(--accent); border-radius: 10px; }
.availability-filters label { display: grid; gap: 6px; color: var(--dim); font-size: 14px; min-width: 0; }
.availability-filters input[type="search"], .availability-filters select { width: 100%; min-width: 0; min-height: 48px; border: 1px solid var(--line-strong); background: var(--bg); color: var(--text); border-radius: 6px; padding: 10px 12px; font: inherit; font-size: 16px; }
.availability-filter-footer { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.availability-filters .availability-checkbox { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.availability-checkbox input { width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--accent); }
.availability-page .cta { min-height: 44px; white-space: normal; }
.availability-results-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 24px 0 10px; }
.availability-key { color: var(--dim); font-size: 14px; margin-bottom: 18px; max-width: 1000px; }
.availability-table { width: 100%; border-collapse: separate; border-spacing: 0 10px; table-layout: fixed; font-size: 15px; }
.availability-table th { text-align: left; color: var(--dim); font: 12px var(--mono); padding: 8px 16px; }
.availability-table th:nth-child(1) { width: 18%; }
.availability-table th:nth-child(2) { width: 23%; }
.availability-table th:nth-child(3) { width: 21%; }
.availability-table th:nth-child(4) { width: 38%; }
.availability-table td { padding: 18px 16px; vertical-align: top; background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.availability-table td:first-child { border-left: 2px solid var(--data-bright); border-radius: 8px 0 0 8px; }
.availability-table td:last-child { border-right: 1px solid var(--line); border-radius: 0 8px 8px 0; }
.availability-table strong { display: block; line-height: 1.4; }
.availability-table p { margin-top: 8px; font-size: 14px; color: var(--dim); line-height: 1.6; }
.availability-table .av-date { font-size: 12px; font-family: var(--mono); }
.av-status { display: inline-block; padding: 5px 9px; border: 1px solid var(--line-strong); border-radius: 5px; font-size: 12px; font-weight: 700; line-height: 1.4; color: var(--dim); }
.av-status.available { color: var(--accent); border-color: var(--accent); }
.av-status.awaiting, .av-stale { color: var(--amber); }
.av-status.unverified { color: var(--dim); }
.av-hardware { display: block; margin-top: 10px; font: 13px var(--mono); color: var(--accent); }
.availability-table details { margin-top: 12px; }
.availability-page summary { cursor: pointer; min-height: 44px; padding: 10px 0; color: var(--accent); font-size: 14px; }
.av-sources { display: grid; gap: 4px; padding-left: 18px; font-size: 14px; }
.av-sources a { display: inline-block; padding: 6px 0; }
.av-update { display: inline-block; min-height: 44px; padding: 10px 0; font-size: 14px; }
.av-empty { padding: 28px; border: 1px dashed var(--line-strong); border-radius: 10px; }
.av-empty p { margin: 8px 0 16px; color: var(--dim); }
.availability-guide { border-top: 1px dashed var(--line-strong); margin-top: 30px; padding-top: 26px; }
.availability-guide p { color: var(--dim); margin: 12px 0; max-width: 960px; }
.availability-page :focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 1000px) {
  .availability-table, .availability-table tbody { display: block; width: 100%; }
  .availability-table thead { display: none; }
  .availability-table tbody { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .availability-table tr { display: grid; min-width: 0; border: 1px solid var(--line-strong); border-top: 2px solid var(--data-bright); border-radius: 8px; background: var(--panel); padding: 18px; }
  .availability-table td, .availability-table td:first-child, .availability-table td:last-child { display: block; border: 0; padding: 8px 0; border-radius: 0; background: transparent; }
  .availability-table td::before { content: attr(data-label); display: block; color: var(--dim); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 7px; }
}
@media (max-width: 650px) {
  .availability-filters { grid-template-columns: 1fr; padding: 16px; }
  .availability-table tbody { grid-template-columns: 1fr; }
  .availability-results-head { align-items: flex-start; flex-direction: column; }
}