.bk{gap:var(--section-gap);grid-template-columns:minmax(0,1fr);align-content:start;min-width:0;display:grid}.bk-body{grid-template-columns:minmax(0,1fr);align-items:start;gap:20px;display:grid}.bk-main{grid-template-columns:minmax(0,1fr);align-content:start;gap:32px;min-width:0;display:grid}.bk-avail{color:var(--fg-2);align-items:center;gap:6px;margin-left:8px;font-size:14px;display:inline-flex}.bk-bar{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 16px;display:flex}.bk-tabs{scrollbar-width:none;gap:4px;max-width:100%;margin-bottom:-1px;display:flex;overflow:auto hidden}.bk-tabs::-webkit-scrollbar{display:none}.bk-tabs button{color:var(--fg-2);white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;padding:12px 18px 13px;font-size:17px;font-weight:500}.bk-tabs button.on{color:var(--fg);border-bottom-color:var(--fg);font-weight:700}.bk-tabs button:hover{color:var(--fg)}.bk-tools{align-items:center;gap:10px;padding-bottom:8px;display:flex}.bk-sort{--c:10px;--edge:var(--edge-1);height:40px;color:var(--fg-2);background:0 0;align-items:center;gap:10px;padding:0 14px;font-size:14px;display:flex}.bk-sort select{color:var(--fg);background:0 0;border:0;outline:0;font-size:14px;font-weight:600}.bk-sort select option{background:var(--surface)}.bk-cards{grid-template-columns:minmax(0,1fr);gap:20px;display:grid}@media (min-width:720px){.bk-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1100px){.bk-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}.bk-span{grid-column:1/-1}.bk-card{--edge:var(--edge-1);background:var(--surface);grid-template-columns:auto minmax(0,1fr);align-items:center;gap:20px 16px;padding:20px;display:grid;position:relative;overflow:hidden}.bk-card.selected{--edge:var(--fg);--t:2px}.bk-avatar{--c:14px;width:60px;height:60px}.bk-who{gap:2px;min-width:0;display:grid}.bk-who strong{font-size:19px;font-weight:700}.bk-who span{color:var(--fg-2);font-size:14.5px}.bk-foot{border-top:1px solid var(--line);grid-column:1/-1;justify-content:space-between;align-items:center;gap:12px;padding-top:16px;display:flex}.bk-foot>div{gap:2px;display:grid}.bk-foot span{color:var(--fg-2);font-size:13.5px}.bk-foot b{letter-spacing:-.01em;font-variant-numeric:normal;align-items:center;gap:8px;font-size:24px;font-weight:800;display:inline-flex}.bk-foot small{color:var(--fg-2);font-size:14px;font-weight:500}.bk-foot .btn{white-space:nowrap;min-height:46px;padding:0 16px;font-size:15px}.bk-mine{grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr));gap:12px;display:grid}.bk-empty{min-height:130px}.bk-empty .bust-card-body b{font-size:20px}.bk-empty .bust-card-body p{max-width:46ch;margin-top:4px;font-size:15px}.bk-scrim{z-index:50;background:#000000a8;position:fixed;inset:0}.bk-drawer{--edge:var(--edge-2);background:var(--side);z-index:51;align-content:start;gap:12px;max-height:92dvh;padding:18px 16px 20px;display:grid;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}.bk-drawer-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.bk-drawer-head .h-section{font-size:clamp(30px,2.6vw,46px)}.bk-drawer-grid{grid-template-columns:minmax(0,1fr);gap:12px;display:grid}.bk-drawer-form{gap:12px;min-width:0;display:grid}.bk-summary{grid-template-columns:minmax(0,1fr) 128px;gap:10px;display:grid}.bk-summary-who{--edge:var(--edge-2);background:var(--surface);align-items:center;gap:12px;padding:10px 12px;display:flex}.bk-summary-art{--c:10px;clip-path:polygon(10px 0,calc(100% - 10px) 0,100% 10px,100% calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,0 calc(100% - 10px),0 10px);overflow:hidden}.bk-summary-art img{object-fit:cover;width:100%;height:100%}.bk-entry{--edge:var(--edge-2);background:var(--surface);gap:4px;padding:10px 14px;display:grid}.bk-entry span{color:var(--fg-2);font-size:15px}.bk-entry b{align-items:center;gap:10px;font-size:30px;font-weight:800;display:inline-flex}.bk-entry small{color:var(--fg-2);font-size:18px;font-weight:500}.bk-split{grid-template-columns:1fr 1fr;gap:10px;display:grid}.bk-split>div{--edge:var(--edge-2);background:var(--surface);gap:0;padding:10px 14px;display:grid}.bk-split span{color:var(--fg-2);font-size:14px}.bk-split b{font-size:30px;font-weight:800}.bk-split small{color:var(--fg-2);font-size:14px}.bk-explain{--edge:var(--edge-1);background:var(--surface);gap:14px;padding:14px;display:grid}.bk-explain>div{grid-template-columns:30px 1fr;align-items:start;gap:12px;display:grid}.bk-explain svg{width:26px;height:26px;color:var(--fg)}.bk-explain p{color:var(--fg);font-size:15px}.bk-x{border:2px solid var(--fg);border-radius:50%;place-items:center;width:26px;height:26px;display:grid}.bk-x svg{width:15px;height:15px}.bk-drawer-actions{grid-template-columns:1fr 1.2fr;gap:12px;display:grid}.bk-drawer-actions .btn{min-height:56px;font-size:18px}@media (min-width:1024px){.bk-drawer{clip-path:none;width:min(520px,100vw);max-height:none;padding:28px 28px 32px;inset:0 0 0 auto}.bk-drawer:after{display:none}}.bk-drawer{animation:.32s cubic-bezier(.2,.8,.2,1) sheet-in}@media (min-width:1024px){.bk-drawer{border-left:1px solid var(--line-2);animation-name:bk-drawer-in;box-shadow:-24px 0 60px #00000073}@keyframes bk-drawer-in{0%{opacity:0;transform:translate(32px)}}}.bk-ex{--edge:var(--edge-1);background:var(--surface);grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:20px 36px;padding:24px 28px;display:grid}.bk-ex-lead{justify-items:start;gap:12px;display:grid}.bk-ex-lead p{color:var(--fg-2);max-width:52ch;font-size:15.5px;line-height:1.55}.bk-ex-cases{gap:14px;margin:0;display:grid}.bk-ex-cases>div{box-shadow:inset 2px 0 var(--line-2);padding-left:16px}.bk-ex-cases dt{font-size:15px;font-weight:800}.bk-ex-cases dd{color:var(--fg-2);margin:3px 0 0;font-size:14.5px;line-height:1.55}.bk-ex-n{color:var(--fg);white-space:nowrap;align-items:center;gap:4px;display:inline-flex}@media (max-width:760px){.bk-ex{grid-template-columns:minmax(0,1fr);padding:20px}}