.bpf-3d-dialog{width:min(1100px,94vw);max-height:92vh;padding:24px;border:0;border-radius:12px;color:#25372f;background:#f7f9f7;font:15px/1.5 system-ui}.bpf-3d-dialog::backdrop{background:#142b25bb;backdrop-filter:blur(4px)}.bpf-3d-dialog header{display:flex;justify-content:space-between;align-items:start;gap:20px}.bpf-3d-dialog h2{margin:4px 0;font-size:26px}.bpf-3d-dialog small{color:#b31144;font-weight:750;letter-spacing:.1em}.bpf-3d-dialog button{background:white;color:#244e3b;border:1px solid #bdcfc4;border-radius:6px;padding:10px 16px;cursor:pointer}.bpf-3d-dialog button[aria-pressed=true],.bpf-3d-dialog [data-flip]{background:#244e3b;color:white}.bpf-3d-dialog button:disabled{opacity:.4;cursor:default}.bpf-view-tabs{display:flex;gap:8px;margin:16px 0}.bpf-pages{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.bpf-pages figure{margin:0;padding:15px;background:#e7ece8;text-align:center}.bpf-pages img{max-width:100%;max-height:520px;object-fit:contain;box-shadow:0 5px 20px #172d2425}.bpf-pages figcaption{margin:10px 0;font-weight:650}.bpf-3d-stage{min-height:480px;display:flex;align-items:center;justify-content:center;perspective:1400px;background:radial-gradient(ellipse at center,#fff,#e2e9e4);overflow:hidden;border-radius:8px}.bpf-3d-sheet{position:relative;transform-style:preserve-3d;transition:transform .5s ease;max-height:420px}.bpf-3d-panel{position:absolute;top:0;height:100%;transform-style:preserve-3d;transition:transform .7s ease}.bpf-3d-face{position:absolute;inset:0;backface-visibility:hidden;background-color:#fff;background-repeat:no-repeat;box-shadow:0 0 0 .5px #64746970,0 7px 20px #10261b20}.bpf-3d-back{transform:rotateY(180deg);display:flex;align-items:center;justify-content:center;color:#777}.bpf-3d-controls{display:flex;gap:20px;flex-wrap:wrap;align-items:center;margin:20px 0}.bpf-3d-controls label{display:grid;gap:4px}.bpf-3d-controls input{width:180px}.bpf-3d-dialog footer,.bpf-3d-hint{font-size:12px;color:#62716b;margin-top:18px}.bpf-open-preview{background:#244e3b;color:white;padding:12px 20px;border:0;border-radius:5px;margin:15px 0;cursor:pointer}.bpf-3d-dialog [hidden]{display:none!important}@media(max-width:600px){.bpf-3d-dialog{padding:14px}.bpf-3d-dialog h2{font-size:20px}.bpf-3d-stage{min-height:350px}.bpf-3d-controls{gap:12px}.bpf-3d-controls input{width:135px}.bpf-3d-sheet{max-width:70vw;max-height:290px}.bpf-pages{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.bpf-3d-sheet,.bpf-3d-panel{transition:none}}