.bk-sim { padding: 6px 12px; border-radius: 8px; background: var(--paper-2); font-size: var(--t-s); font-weight: 700; }
.bk-files { display: grid; gap: 0; }
.bk-file { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); min-height: 52px; }
.bk-file:first-child { border-top: 0; }
.bk-file span { overflow-wrap: anywhere; }
.bk-file.is-gone { color: var(--err); }
.bk-pts { display: grid; gap: 8px; }
.bk-pt { display: grid; gap: 2px; width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font: inherit; text-align: left; cursor: pointer; }
.bk-pt:hover { background: var(--paper-2); }
.bk-pt.is-on { border-color: var(--ink); background: var(--sun-soft); }
.bk-diff { display: grid; gap: 6px; padding: 12px; border-radius: 12px; background: var(--paper-2); }
.bk-add { color: var(--ok); font-weight: 750; }
.bk-warn { color: var(--err); font-weight: 750; }
.bk-ctl { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.bk-ctl .d-field { min-width: 140px; flex: 1 1 140px; }
.bk-check { display: flex; align-items: center; gap: 8px; min-height: 44px; font-size: var(--t-s); font-weight: 650; }
.bk-check input { width: 22px; height: 22px; }
.bk-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; align-items: start; }
@media (max-width: 860px) { .bk-cols { grid-template-columns: minmax(0, 1fr); } }