.bk-tool{--bk-bg: #1a1a20;--bk-panel: #24242c;--bk-cell: #2c2c34;--bk-line: rgba(255,255,255,.09);--bk-t1: #f2eeea;--bk-t2: rgba(242,238,234,.62);--bk-t4: rgba(242,238,234,.32);--bk-acc: #ffe135;--bk-r: 8px;display:grid;grid-template-columns:260px 1fr 300px;gap:14px;background:var(--bk-bg);padding:16px;border-radius:12px;font-family:DM Sans,system-ui,sans-serif;color:var(--bk-t1);box-sizing:border-box;position:relative}.bk-tool *,.bk-tool *:before,.bk-tool *:after{box-sizing:border-box}.bk-col{display:flex;flex-direction:column;min-width:0}.bk-col-lbl{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--bk-t4);margin-bottom:10px}.bk-dropzone{border:1.5px dashed var(--bk-line);border-radius:var(--bk-r);padding:22px 14px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--bk-panel)}.bk-dropzone:hover,.bk-dropzone:focus-visible,.bk-dropzone.dragover{border-color:var(--bk-acc);background:#ffe1350d;outline:none}.bk-dz-icon{font-size:26px;color:var(--bk-t2);line-height:1}.bk-dz-main{font-weight:700;font-size:14px;margin-top:8px}.bk-dz-sub{font-size:11px;color:var(--bk-t4);margin-top:4px;line-height:1.5}.bk-file-input{display:none}.bk-sec{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bk-t4);margin:16px 0 8px}.bk-info-grid{display:flex;flex-direction:column;gap:1px;background:var(--bk-line);border-radius:6px;overflow:hidden}.bk-info-cell{display:flex;justify-content:space-between;align-items:center;background:var(--bk-cell);padding:7px 10px}.bk-info-k{font-size:12px;color:var(--bk-t2)}.bk-info-v{font-size:12px;font-weight:700;color:var(--bk-t1)}.bk-strip-wrap{max-height:220px;overflow-y:auto}.bk-strip{display:flex;flex-wrap:wrap;gap:5px}.bk-thumb{position:relative;width:54px;height:54px;border:1.5px solid var(--bk-line);border-radius:3px;overflow:hidden;background:var(--bk-cell);cursor:pointer;transition:border-color .12s;flex-shrink:0}.bk-thumb img{width:100%;height:100%;object-fit:cover;display:block}.bk-thumb.on{border-color:var(--bk-t1)}.bk-thumb-del{position:absolute;top:1px;right:1px;width:16px;height:16px;line-height:14px;border:none;border-radius:3px;background:#0009;color:#f2b8b8;font-size:12px;cursor:pointer;padding:0;opacity:0;transition:opacity .12s}.bk-thumb:hover .bk-thumb-del{opacity:1}.bk-clear{margin-top:10px;align-self:flex-start;background:transparent;color:var(--bk-t2);border:1px solid var(--bk-line);border-radius:6px;padding:6px 12px;font-size:12px;cursor:pointer;transition:color .12s,border-color .12s;font-family:inherit}.bk-clear:hover{color:var(--bk-t1);border-color:var(--bk-t2)}.bk-col-mid{min-width:0}.bk-canvas-area{flex:1;min-height:380px;background:repeating-conic-gradient(#2a2a32 0% 25%,#222228 0% 50%) 50% / 22px 22px;border-radius:var(--bk-r);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:14px}.bk-empty{text-align:center;color:var(--bk-t4);display:flex;flex-direction:column;align-items:center;gap:4px}.bk-empty-icon{font-size:22px;letter-spacing:3px}.bk-empty p{margin:4px 0 0;font-weight:700;color:var(--bk-t2)}.bk-empty small{font-size:12px}.bk-canvas-wrap{width:100%;height:100%;align-items:center;justify-content:center}.bk-canvas-wrap canvas{max-width:100%;max-height:100%;object-fit:contain;display:block}.bk-preview-note{font-size:12px;color:var(--bk-t4);line-height:1.5;margin:10px 2px 0}.bk-panel{background:var(--bk-panel);border-radius:var(--bk-r);padding:12px;margin-bottom:10px}.bk-plbl{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bk-t2);margin-bottom:9px}.bk-mode-toggle,.bk-fmt-toggle{display:flex;gap:4px}.bk-mode-btn,.bk-fmt-btn{flex:1;padding:8px 6px;font-size:12px;font-weight:600;background:var(--bk-cell);color:var(--bk-t2);border:1px solid transparent;border-radius:6px;cursor:pointer;transition:background .12s,color .12s,border-color .12s;font-family:inherit;white-space:nowrap}.bk-mode-btn.active,.bk-fmt-btn.on{background:var(--bk-acc);color:#0a0a0a;font-weight:700}.bk-mode-btn:hover:not(.active),.bk-fmt-btn:hover:not(.on){color:var(--bk-t1);border-color:var(--bk-line)}.bk-slider-group{margin-bottom:14px}.bk-slider-group:last-child{margin-bottom:0}.bk-slider-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}.bk-slider-name{font-size:13px;font-weight:600}.bk-slider-val{font-size:13px;font-weight:700;color:var(--bk-acc);font-variant-numeric:tabular-nums}.bk-slider-hint{font-size:11px;color:var(--bk-t4);margin:5px 0 0}.bk-tool input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:100px;background:var(--bk-cell);cursor:pointer;margin:2px 0}.bk-tool input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--bk-acc);border:2px solid #0a0a0a;cursor:pointer}.bk-tool input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--bk-acc);border:2px solid #0a0a0a;cursor:pointer}.bk-access-note{display:none;margin:10px 0 8px}.bk-access-note.show{display:block}.bk-access-btn{display:block;width:100%;background:var(--bk-acc);color:#0a0a0a;font-size:13px;font-weight:700;border:none;border-radius:var(--bk-r);padding:10px;cursor:pointer;transition:opacity .12s;font-family:inherit}.bk-access-btn:hover{opacity:.88}.bk-bg-row{display:flex;gap:6px}.bk-bg-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 6px;font-size:12px;font-weight:600;background:var(--bk-cell);color:var(--bk-t2);border:1px solid transparent;border-radius:6px;cursor:pointer;transition:background .12s,color .12s,border-color .12s;font-family:inherit;position:relative}.bk-bg-btn.on{border-color:var(--bk-acc);color:var(--bk-t1)}.bk-bg-btn:hover:not(.on){color:var(--bk-t1);border-color:var(--bk-line)}.bk-bg-checker-mini,.bk-bg-swatch{width:14px;height:14px;border-radius:3px;flex-shrink:0;border:1px solid rgba(255,255,255,.2)}.bk-bg-checker-mini{background:repeating-conic-gradient(#ccc 0% 25%,#fff 0% 50%) 50% / 8px 8px}.bk-bg-swatch{background:#f09}.bk-bg-color-input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.bk-export{width:100%;margin-top:10px;padding:11px;background:var(--bk-acc);color:#0a0a0a;font-size:14px;font-weight:700;border:none;border-radius:var(--bk-r);cursor:pointer;transition:opacity .12s;font-family:inherit}.bk-export:hover:not(:disabled){opacity:.88}.bk-export.secondary{background:transparent;color:var(--bk-t2);border:1px solid var(--bk-line);font-weight:600}.bk-export.secondary:hover:not(:disabled){color:var(--bk-t1);border-color:var(--bk-t2);opacity:1}.bk-export:disabled{background:var(--bk-cell);color:var(--bk-t4);cursor:not-allowed}.bk-prog{width:100%;height:6px;background:var(--bk-cell);border-radius:100px;overflow:hidden;margin-top:10px}.bk-prog-fill{height:100%;width:0;background:var(--bk-acc);transition:width .2s}.bk-prog-label{font-size:12px;color:var(--bk-t2);margin-top:6px;text-align:center}.bk-access-active{font-size:12px;font-weight:600;color:#5dba80;margin-top:8px;display:none;text-align:center}.bk-access-active.show{display:block}.bk-toast{display:none;position:absolute;left:50%;bottom:16px;transform:translate(-50%);background:#0a0a0a;color:var(--bk-t1);border:1px solid var(--bk-line);padding:10px 16px;border-radius:8px;font-size:13px;max-width:90%;text-align:center;z-index:5}@media(max-width:980px){.bk-tool{grid-template-columns:1fr}.bk-canvas-area{min-height:300px}}@media(prefers-reduced-motion:reduce){.bk-tool input[type=range],.bk-prog-fill,.bk-export,.bk-mode-btn,.bk-fmt-btn,.bk-dropzone,.bk-thumb,.bk-thumb-del{transition:none}}@font-face{font-family:Els;src:url(/fonts/Els-Regular.otf) format("opentype"),url(/fonts/Els-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}body.bk-body{margin:0;padding:0;background:#fff}#bulk-tool-region[data-astro-cid-m6535z7f]{padding:1.5rem 0 2.5rem}.bk-tool-frame[data-astro-cid-m6535z7f]{max-width:none;margin:0 28px;padding:0}@media(max-width:768px){.bk-tool-frame[data-astro-cid-m6535z7f]{margin:0 8px}}main[data-astro-cid-m6535z7f].content{background:#fff}.bk-cases[data-astro-cid-m6535z7f]{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:.5rem}.bk-case[data-astro-cid-m6535z7f] h3[data-astro-cid-m6535z7f]{font-size:1.05rem;font-weight:700;color:#0a0a0a;margin:0 0 .4rem}.bk-case[data-astro-cid-m6535z7f] p[data-astro-cid-m6535z7f]{font-size:.92rem;color:#555;line-height:1.6;margin:0}@media(max-width:600px){.bk-cases[data-astro-cid-m6535z7f]{grid-template-columns:1fr}}@media(max-width:600px){body.bk-body .hp-h1[data-astro-cid-m6535z7f]{font-size:2rem;line-height:1.15}body.bk-body .hp-h1[data-astro-cid-m6535z7f] br[data-astro-cid-m6535z7f]{display:none}}.bk-steps[data-astro-cid-m6535z7f]{display:flex;flex-direction:column;gap:0;margin-top:.5rem;border-top:1px solid rgba(0,0,0,.1)}.bk-step-row[data-astro-cid-m6535z7f]{display:flex;gap:1.2rem;padding:.95rem 0;border-bottom:1px solid rgba(0,0,0,.08);align-items:baseline}.bk-step-k[data-astro-cid-m6535z7f]{flex:0 0 30px;font-weight:700;color:#0a0a0a;font-size:1rem}.bk-step-v[data-astro-cid-m6535z7f]{flex:1;color:#444;font-size:.95rem;line-height:1.6}.faq-accordion[data-astro-cid-m6535z7f]{border-top:3px solid #0a0a0a;padding-bottom:1rem}.faq-item[data-astro-cid-m6535z7f]{border-bottom:1px solid rgba(0,0,0,.08)}.faq-summary[data-astro-cid-m6535z7f]{display:flex;justify-content:space-between;align-items:center;padding:1.4rem 0;cursor:pointer;list-style:none;gap:1.5rem;user-select:none}.faq-summary[data-astro-cid-m6535z7f]::-webkit-details-marker{display:none}.faq-q[data-astro-cid-m6535z7f]{font-size:1rem;font-weight:600;color:#0a0a0a;line-height:1.4}.faq-icon[data-astro-cid-m6535z7f]{position:relative;flex-shrink:0;width:18px;height:18px}.faq-icon[data-astro-cid-m6535z7f]:before,.faq-icon[data-astro-cid-m6535z7f]:after{content:"";position:absolute;background:#0a0a0a;transition:transform .2s}.faq-icon[data-astro-cid-m6535z7f]:before{top:8px;left:0;width:18px;height:2px}.faq-icon[data-astro-cid-m6535z7f]:after{top:0;left:8px;width:2px;height:18px}.faq-item[data-astro-cid-m6535z7f][open] .faq-icon[data-astro-cid-m6535z7f]:after{transform:scaleY(0)}.faq-answer[data-astro-cid-m6535z7f]{padding:0 0 1.4rem;color:#444;font-size:.95rem;line-height:1.7;max-width:760px}.faq-answer[data-astro-cid-m6535z7f] a[data-astro-cid-m6535z7f]{color:#0a0a0a}