#export-dialog{box-sizing:border-box;width:min(600px,calc(100vw - 24px));max-width:600px;max-height:calc(100dvh - 24px);padding:28px;overflow:auto;overscroll-behavior:contain;border-radius:16px}
#export-dialog h2{font-size:22px;line-height:1.35;margin:4px 44px 24px 0}
#export-dialog .dialog-close{top:10px;right:10px;width:44px;height:44px;padding:0;display:grid;place-items:center;touch-action:manipulation}
.export-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
#export-dialog .export-option{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:124px;margin:0;padding:16px 8px;border:1px solid #dce3e7;border-radius:12px;background:#f8faf9;touch-action:manipulation;min-width:0}
#export-dialog .export-option svg{width:32px;height:34px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
#export-dialog .export-label{font-size:13px;line-height:1.35;color:inherit;text-align:center}
#export-dialog .export-format{font-size:10px;letter-spacing:1px;color:#71808a;line-height:1.1}
#export-dialog .export-option:active{background:#e6edef;transform:scale(.98)}
@media(hover:hover){#export-dialog .export-option:hover{background:#eaf0f2;border-color:#a5b9c3}}
#export-dialog .export-option:focus-visible{outline:2px solid #315c70;outline-offset:3px}
#export-dialog button:disabled{opacity:.5;cursor:wait}
.export-info{margin-top:12px;border-top:1px solid #e8ecee}
.export-info summary{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-size:12px;color:#60727c;list-style:none;touch-action:manipulation}
.export-info summary::-webkit-details-marker{display:none}
.export-info summary::after{content:'+';font-size:20px}
.export-info[open] summary::after{content:'−'}
#export-dialog .export-info p{margin:0 0 8px;font-size:12px;line-height:1.7;color:#60727c}
#export-status{font-size:12px;line-height:1.5;margin:6px 0 0;color:#315c70}
#export-status:empty{display:none}
@media(max-width:520px){#export-dialog{padding:22px 18px}#export-dialog h2{font-size:20px;margin-bottom:20px}.export-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#export-dialog .export-option{min-height:108px;padding:12px 6px;gap:7px}}
@media(max-height:500px) and (min-width:521px){#export-dialog{padding:18px 22px}#export-dialog h2{font-size:19px;margin-bottom:14px}#export-dialog .export-option{min-height:94px;padding:10px 8px;gap:5px}#export-dialog .export-option svg{width:26px;height:28px}.export-info{margin-top:8px}}
@media(prefers-reduced-motion:reduce){#export-dialog .export-option{transition:none;transform:none}}