.btpj{--navy:#0b2042;--gold:#e3bd72;box-sizing:border-box;max-width:1250px;margin:0 auto;padding:22px;background:var(--navy);color:white;border-radius:12px;font-family:Arial,Helvetica,sans-serif}.btpj *{box-sizing:border-box}.btpj-head{text-align:center;margin-bottom:16px}.btpj-head h2{font-size:clamp(25px,3vw,39px);color:#fff;margin:3px 0;line-height:1.1}.btpj-head p{margin:5px 0}.btpj-kicker{color:var(--gold);font-size:12px;letter-spacing:2px;font-weight:bold}.btpj-toolbar{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;margin:16px 0}.btpj select,.btpj button,.btpj-book{font:inherit;border-radius:5px;padding:9px 12px;cursor:pointer}.btpj select{color:#17233a;background:white;border:0;margin-left:6px}.btpj button,.btpj-book{border:1px solid var(--gold);background:#173b6c;color:white}.btpj button:hover,.btpj-book:hover{background:#2b568a;color:white}.btpj button:focus-visible,.btpj select:focus-visible,.btpj-piece:focus-visible,.btpj-slot:focus-visible{outline:3px solid #ffe19b;outline-offset:2px}.btpj-status{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;font-size:14px;margin:10px 0 18px}.btpj-progress{color:#d6e1f2}.btpj-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(250px,1fr);gap:22px;align-items:start}.btpj-board-wrap{position:relative;min-width:0}.btpj-board{width:100%;aspect-ratio:1000/563;position:relative;background:#071329;border:2px solid var(--gold);border-radius:4px;overflow:hidden;touch-action:manipulation}.btpj-slot{position:absolute;border:1px dashed rgba(255,255,255,.22);background:rgba(255,255,255,.035);padding:0;cursor:pointer;border-radius:0}.btpj-slot.btpj-placed{border:0;background:none;cursor:default}.btpj-slot svg{display:block;width:100%;height:100%;overflow:visible;pointer-events:none}.btpj-slot.btpj-target{background:rgba(227,189,114,.2)}.btpj-reference{position:absolute;inset:0;background:#071329;z-index:5;text-align:center}.btpj-reference img{display:block;width:100%;height:100%;object-fit:contain}.btpj-reference span{position:absolute;bottom:6px;right:8px;background:rgba(0,0,0,.7);padding:4px 7px;font-size:12px}.btpj-tray-wrap{background:#102c53;border:1px solid #355174;border-radius:8px;padding:10px;min-width:0}.btpj-tray-wrap h3{font-size:16px;margin:0 0 10px;color:var(--gold)}.btpj-remaining{font-size:12px;color:#fff;font-weight:normal}.btpj-tray{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-content:start;max-height:480px;overflow:auto;padding:8px;min-height:110px}.btpj-piece{position:relative;aspect-ratio:1000/563;background:rgba(255,255,255,.06)!important;border:1px solid #5a7595!important;border-radius:4px!important;padding:3px!important;cursor:grab!important;touch-action:none;user-select:none;-webkit-user-select:none}.btpj-piece svg{display:block;width:100%;height:100%;overflow:visible;pointer-events:none}.btpj-piece.btpj-selected{outline:3px solid var(--gold);outline-offset:2px}.btpj-piece.btpj-dragging{opacity:.4}.btpj-drag-ghost{position:fixed;z-index:999999;pointer-events:none;filter:drop-shadow(0 5px 8px #0009);opacity:.95}.btpj-drag-ghost svg{width:100%;height:100%;overflow:visible}.btpj-finish{text-align:center;background:#153963;border:1px solid var(--gold);padding:18px;border-radius:9px;margin:18px 0}.btpj-finish[hidden],.btpj-reference[hidden]{display:none}.btpj-finish h3{color:var(--gold);margin:0 0 8px}.btpj-book{display:inline-block;text-decoration:none;margin:8px}.btpj-foot{text-align:center;margin-top:20px;font-size:13px}.btpj-foot strong{color:var(--gold)}.btpj-foot a{color:#ffe0a1}.btpj-foot p{margin:5px 0}@media(max-width:850px){.btpj-layout{grid-template-columns:1fr}.btpj-tray{grid-template-columns:repeat(6,minmax(0,1fr));max-height:none}.btpj{padding:12px}.btpj-status{font-size:12px}}@media(max-width:480px){.btpj-tray{grid-template-columns:repeat(4,minmax(0,1fr))}.btpj-toolbar{gap:7px}.btpj select,.btpj button{font-size:13px}}

/* v1.3: pieces render at their true board coordinates, without shrinking to slot boxes. */
.btpj-board-art{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden}
.btpj-slot{background:transparent;border:1px dashed rgba(255,255,255,.20);z-index:1}
.btpj-slot.btpj-placed{background:transparent;border:0}
.btpj-piece{aspect-ratio:1.5!important;min-height:64px}
.btpj-piece svg{overflow:visible}

/* v1.8: larger centred event heading */
.btpj .btpj-head .btpj-kicker{font-size:clamp(22px,3.5vw,44px);line-height:1.12;letter-spacing:.5px;font-weight:800;margin:0 0 10px;color:#fff;text-align:center}
@media(max-width:480px){.btpj .btpj-head .btpj-kicker{font-size:clamp(21px,6vw,30px)}}