.bkf-wrap{--bkf-bg:#fff;--bkf-border:#e9eaee;--bkf-text:#1f2328;--bkf-primary:#111827;background:var(--bkf-bg);color:var(--bkf-text);max-width:1100px;margin:0 auto;padding:20px 16px}.bkf-hero h1{font-size:28px;font-weight:800;margin:0 0 4px;letter-spacing:-.02em}.bkf-hero h1 span{color:#0f766e}.bkf-hero p{margin:0 0 18px;color:#4b5563}.bkf-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:18px;align-items:start}@media (max-width:900px){.bkf-grid{grid-template-columns:1fr}}.bkf-label{display:block;margin-bottom:8px;font-weight:600}.bkf-textarea{width:100%;min-height:120px;padding:12px;border-radius:12px;border:1px solid var(--bkf-border);outline:none;resize:vertical}.bkf-textarea:focus{border-color:#0ea5e9;box-shadow:0 0 0 3px rgba(14,165,233,.15)}.bkf-button{margin-top:10px;padding:12px 16px;border-radius:12px;background:#0f766e;color:#fff;border:0;font-weight:700;cursor:pointer}.bkf-button[disabled]{opacity:.6;cursor:not-allowed}.bkf-error{margin-top:10px;background:#fef2f2;color:#991b1b;border:1px solid #fecaca;padding:10px 12px;border-radius:12px}.bkf-imagebox{position:relative;border:1px dashed var(--bkf-border);border-radius:16px;overflow:hidden;min-height:260px;display:flex;align-items:center;justify-content:center;background:#fafafa}#bkf-model.is-hidden{opacity:0}#bkf-result.is-shown{opacity:1}.bkf-spinner{width:34px;height:34px;border:3px solid #e5e7eb;border-top:3px solid #0f766e;border-radius:50%;animation:bkfspin 1s linear infinite}.bkf-loading-text{font-size:14px;color:#334155}.bkf-actions{margin-top:16px}.bkf-btns[hidden]{display:none!important}.bkf-btns{display:flex;gap:10px;align-items:center;margin-top:8px;flex-wrap:wrap}.bkf-download,.bkf-whatsapp{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:10px;text-decoration:none;border:1px solid #e0e0e0;font-weight:600}.bkf-download{background:#fff}.bkf-whatsapp{background:#22c55e;color:#fff}.bkf-gallery{margin-top:24px}.bkf-gallery h3{margin-bottom:10px;font-size:18px}.bkf-recent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}.bkf-thumb{position:relative;width:100%;padding:0;border:0;cursor:pointer;background:0 0;border-radius:16px;overflow:hidden;box-shadow:0 1px 6px rgba(0,0,0,.08)}.bkf-thumb::before{content:"";display:block;padding-top:100%}.bkf-thumb>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.bkf-thumb:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.12);transition:.18s}.bkf-thumb:focus-visible{outline:2px solid #0ea5e9;outline-offset:2px}.bkf-modal[hidden]{display:none}.bkf-modal{position:fixed;top:0;left:0;width:100vw;height:100dvh;z-index:2147483647;overscroll-behavior:contain}.bkf-modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100dvh;background:rgba(0,0,0,.65);opacity:0;transition:opacity .2s ease;pointer-events:auto}.bkf-modal.is-open .bkf-modal-backdrop{opacity:1}.bkf-modal-card{position:relative;z-index:1;width:min(960px,94vw);max-height:calc(100dvh - 8vh);margin:4vh auto 0;background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.15);transform:translateY(10px);opacity:.98;transition:transform .2s ease,opacity .2s ease;display:grid;grid-template-rows:auto 1fr auto}.bkf-modal.is-open .bkf-modal-card{transform:translateY(0);opacity:1}.bkf-modal-close{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;border:1px solid #e5e7eb;background:#fff;cursor:pointer;font-size:22px;line-height:32px}.bkf-modal-imgbox{background:#0b0f19;display:flex;align-items:center;justify-content:center;padding:10px}.bkf-modal-meta{padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.bkf-modal-prompt{color:#334155;font-size:14px;flex:1 1 360px}.bkf-modal-prompt p{margin:.25rem 0 0;white-space:pre-line}.bkf-modal-actions{display:flex;gap:10px;flex:0 0 auto}.bkf-modal .bkf-download,.bkf-modal .bkf-whatsapp{padding:10px 14px;border-radius:10px;border:1px solid #e0e0e0;font-weight:700}body.bkf-no-scroll{overflow:hidden;touch-action:none}@media (max-width:640px){.bkf-hero h1{font-size:22px}.bkf-modal-card{width:100vw;max-height:100dvh;margin:0;border-radius:0;transform:translateY(100%)}.bkf-modal.is-open .bkf-modal-card{transform:translateY(0)}.bkf-modal-meta{padding:12px;gap:10px}.bkf-modal-actions{width:100%}.bkf-modal .bkf-download,.bkf-modal .bkf-whatsapp{flex:1 1 0;justify-content:center}.bkf-recent-grid{grid-template-columns:repeat(3,1fr);gap:10px}}@media (min-width:641px) and (max-width:900px){.bkf-recent-grid{grid-template-columns:repeat(4,1fr)}}