:root{--snap-overlay-bg:rgba(4,6,10,.80);--snap-panel:rgba(0,0,0,.78);--snap-panel-2:#13171d;--snap-border:rgba(255,255,255,.08);--snap-text:#cdd4df;--snap-text-dim:#8090a6;--snap-text-strong:#fff;--snap-accent:#aeb9c7;--snap-accent-line:#5b7da8;--snap-btn-bg:rgba(255,255,255,.05);--snap-btn-hover:rgba(255,255,255,.11);--snap-btn-active:rgba(174,185,199,.18);--snap-btn-active-bd:rgba(174,185,199,.55);--snap-primary:#3f6699;--snap-primary-bd:#5b86c4;--snap-primary-hover:#4a76ad;--snap-toast-bg:rgba(0,0,0,.88);--snap-r-dialog:4px;--snap-r-btn:3px}.snap-overlay{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;background:var(--snap-overlay-bg);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);font-family:Droid,Arial,sans-serif}.snap-overlay.open{display:flex;animation:snap-fade .16s ease-out}@keyframes snap-fade{from{opacity:0}to{opacity:1}}.snap-dialog{background:var(--snap-panel);border:1px solid var(--snap-border);border-radius:var(--snap-r-dialog);box-shadow:0 8px 28px rgba(0,0,0,.5);max-width:94vw;max-height:95vh;display:flex;flex-direction:column;overflow:hidden}.snap-head{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;border-bottom:1px solid var(--snap-border)}.snap-title{display:inline-flex;align-items:center;gap:8px;color:var(--snap-text-strong);font-weight:600;font-size:15px;letter-spacing:.3px}.snap-title svg{width:18px;height:18px;opacity:.9;flex:0 0 auto}.snap-close{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;color:var(--snap-text-dim);border-radius:var(--snap-r-btn);cursor:pointer;transition:color .15s,background .15s}.snap-close svg{width:20px;height:20px;display:block;pointer-events:none}.snap-close:hover{color:var(--snap-text-strong);background:var(--snap-btn-hover)}.snap-stage{position:relative;padding:16px;display:flex;align-items:center;justify-content:center;min-width:340px;min-height:200px;background:rgba(0,0,0,.28)}.snap-frame{position:relative;display:inline-block}.snap-map{position:relative;display:block;line-height:0;overflow:hidden;border-radius:var(--snap-r-dialog) var(--snap-r-dialog) 0 0}.snap-map canvas{display:block;max-width:80vw;max-height:calc(66vh - 54px);width:auto;height:auto}.snap-legend{position:absolute;bottom:12px;right:12px;pointer-events:none;line-height:0;display:none}.snap-legend img{display:block}.snap-cropbox{position:absolute;border:1.5px solid var(--snap-accent);box-shadow:0 0 0 9999px rgba(4,6,10,.52);display:none;pointer-events:none}.snap-footer{display:flex;align-items:center;justify-content:space-between;height:54px;padding:0 16px;background:var(--snap-panel-2);border-top:2px solid var(--snap-accent-line);box-sizing:border-box;border-radius:0 0 var(--snap-r-dialog) var(--snap-r-dialog)}.snap-foot-l{color:#aab8cc;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.snap-foot-l b{color:var(--snap-text-strong);font-weight:700;font-size:16px;margin-right:4px}.snap-foot-r{color:#cfe0f2;font-size:13px;font-weight:600;white-space:nowrap;padding-left:14px}.snap-watermark{position:absolute;left:12px;bottom:12px;pointer-events:none;color:rgba(255,255,255,.82);font-size:13px;font-weight:600;line-height:1;letter-spacing:.2px;text-shadow:0 1px 4px rgba(0,0,0,.6)}.snap-loading{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;color:var(--snap-text);font-size:14px;background:var(--snap-panel-2)}.snap-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:9px 18px;padding:12px 16px;border-top:1px solid var(--snap-border)}.snap-group{display:inline-flex;align-items:center;gap:6px;color:var(--snap-text-dim);font-size:12px}.snap-glabel{display:inline-flex;align-items:center;gap:5px;color:var(--snap-text-dim);font-size:12px}.snap-glabel svg{width:15px;height:15px;opacity:.85;flex:0 0 auto;pointer-events:none}.snap-btn{display:inline-flex;align-items:center;gap:7px;background:var(--snap-btn-bg);border:1px solid var(--snap-border);color:var(--snap-text);padding:6px 12px;border-radius:var(--snap-r-btn);font-size:13px;font-family:inherit;cursor:pointer;transition:background .13s,color .13s,border-color .13s,transform .07s}.snap-btn svg{width:16px;height:16px;flex:0 0 auto;pointer-events:none}.snap-btn:hover{background:var(--snap-btn-hover);color:var(--snap-text-strong)}.snap-btn:active{transform:translateY(1px)}.snap-btn.act{background:var(--snap-btn-active);border-color:var(--snap-btn-active-bd);color:var(--snap-text-strong)}.snap-btn:focus-visible,.snap-close:focus-visible{outline:1px solid var(--snap-accent);outline-offset:1px}.snap-actions{margin-left:auto;gap:8px}.snap-actions .snap-btn{padding:7px 15px;font-weight:600}.snap-dl{background:var(--snap-primary);border-color:var(--snap-primary-bd);color:var(--snap-text-strong)}.snap-dl:hover{background:var(--snap-primary-hover);color:var(--snap-text-strong)}.snap-toast{position:absolute;bottom:72px;left:50%;transform:translateX(-50%);background:var(--snap-toast-bg);border:1px solid var(--snap-border);color:var(--snap-text-strong);padding:8px 16px;border-radius:var(--snap-r-btn);font-size:13px;opacity:0;transition:opacity .2s;pointer-events:none}.snap-toast.show{opacity:1}@media (max-width:768px){.snap-toolbar{gap:8px 10px}.snap-actions{margin-left:0;width:100%}.snap-map canvas{max-width:90vw}}