:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#051c2c;background:#051c2c;font-synthesis:none;--navy: #051c2c;--navy-2: #0a2840;--gold: #f1be88;--green: #04f25c;--blue: #0b74c8;--surface: #fff;--surface-2: #f5f7f9;--border: rgba(5, 28, 44, .14);--shadow: 0 10px 32px rgba(5, 28, 44, .22)}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}button,select,input{font:inherit}button{min-height:44px;border:0;cursor:pointer;touch-action:manipulation}button:disabled{cursor:default;opacity:.45}.app-shell{position:relative;width:100%;height:100%;background:var(--navy);overflow:hidden}.app-header{position:absolute;z-index:20;inset:0 0 auto;height:calc(60px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0;display:flex;align-items:center;gap:10px;color:#fff;background:#051c2cf5;box-shadow:0 1px #ffffff1f}.brand-mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:var(--navy);background:var(--gold)}.brand-copy{min-width:0;display:flex;flex-direction:column;line-height:1.15;flex:1}.brand-copy strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-copy span{margin-top:3px;color:#ffffffad;font-size:11px;letter-spacing:.04em}.language-control{height:44px;min-width:68px;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:2px;background:#ffffff1a}.language-control select{width:39px;color:#fff;border:0;outline:0;background:transparent;font-weight:700}.language-control option{color:var(--navy)}.map-canvas{position:absolute;inset:calc(60px + env(safe-area-inset-top)) 0 0;background:#334b36}.ol-attribution{bottom:calc(126px + env(safe-area-inset-bottom))!important;right:8px!important;font-size:10px;transition:bottom .25s ease,right .25s ease}.drawer-closed .ol-attribution{bottom:calc(8px + env(safe-area-inset-bottom))!important;right:68px!important}.map-badge,.coordinate-badge{position:absolute;z-index:10;left:10px;display:flex;align-items:center;gap:5px;min-height:28px;padding:5px 8px;color:#fff;background:#051c2cd1;border:1px solid rgba(255,255,255,.16);border-radius:7px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:11px}.map-badge{top:calc(70px + env(safe-area-inset-top))}.coordinate-badge{top:calc(104px + env(safe-area-inset-top));font-variant-numeric:tabular-nums}.floating-actions{position:absolute;z-index:12;top:calc(72px + env(safe-area-inset-top));right:10px;display:flex;flex-direction:column;gap:8px}.floating-actions button{position:relative;width:48px;height:48px;padding:0;display:grid;place-items:center;color:var(--navy);background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 5px 18px #051c2c33}.floating-actions button.active{color:#fff;background:var(--blue)}.floating-actions button span{position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;display:grid;place-items:center;color:var(--navy);background:var(--gold);border:2px solid #fff;border-radius:10px;font-size:10px;font-weight:800}.cad-visibility-menu{position:relative;width:48px;height:48px}.visibility-flyout{position:absolute;top:0;right:56px;display:flex;gap:8px;opacity:0;transform:translate(12px);pointer-events:none;transition:opacity .18s ease,transform .22s cubic-bezier(.22,.8,.32,1)}.cad-visibility-menu.open .visibility-flyout{opacity:1;transform:translate(0);pointer-events:auto}.compass-button{position:absolute;z-index:12;top:calc(240px + env(safe-area-inset-top));right:10px;width:48px;height:48px;padding:0;display:grid;place-items:center;color:var(--navy);background:#fff;border:1px solid var(--border);border-radius:50%;box-shadow:0 5px 18px #051c2c33}.compass-button svg{transition:transform .2s ease}.compass-button span{position:absolute;top:3px;font-size:9px;font-weight:900}.compass-button.rotated{color:#fff;background:var(--navy);opacity:1}.compass-button:disabled{opacity:.65}.drawer-reopen{position:absolute;z-index:16;right:8px;bottom:calc(8px + env(safe-area-inset-bottom));width:52px;height:52px;padding:0;display:grid;place-items:center;color:var(--navy);background:var(--gold);border:2px solid #fff;border-radius:14px;box-shadow:var(--shadow)}site-info-banner{--sib-offset-block: calc(8px + env(safe-area-inset-bottom)) ;--sib-offset-inline: 8px;--sib-logo-image-size: var(--sib-logo-size);--sib-z-index: 14}.empty-import,.file-row,.loading-row{display:flex;align-items:center;gap:10px}.empty-import>div:first-child,.file-meta,.loading-row>div{min-width:0;flex:1;display:flex;flex-direction:column;gap:3px}.empty-import strong,.file-meta strong,.loading-row strong{font-size:14px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.empty-import small,.file-meta small,.loading-row small{color:#051c2ca3;font-size:11px}.primary-button,.secondary-button,.sheet-actions button{min-height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:8px;font-weight:750;font-size:13px}.primary-button{color:var(--navy);background:var(--gold)}.primary-button.compact{padding-inline:11px}.secondary-button,.sheet-actions button{color:var(--navy);background:var(--surface-2);border:1px solid var(--border)}.file-icon{width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;color:var(--navy);background:var(--gold);border-radius:8px}.icon-button{width:44px;height:44px;padding:0;display:grid;place-items:center;color:inherit;background:transparent;border-radius:8px}.icon-button.subtle{background:var(--surface-2)}.spinner{width:26px;height:26px;border:3px solid rgba(5,28,44,.15);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notice{min-height:36px;margin-bottom:8px;padding:5px 5px 5px 9px;display:flex;align-items:center;gap:8px;color:#fff;background:var(--navy-2);border-left:4px solid var(--gold);border-radius:7px;font-size:12px}.notice span{flex:1}.notice button{width:36px;min-height:36px;padding:0;color:#fff;background:transparent}.selection-panel{margin-bottom:9px;padding:9px;color:var(--navy);background:#fff8ef;border:1px solid rgba(241,190,136,.8);border-radius:9px}.selection-panel header{min-height:34px;display:flex;align-items:center;justify-content:space-between}.selection-panel header>div{min-width:0;display:flex;align-items:baseline;gap:8px}.selection-panel header strong{font-size:13px}.selection-panel header small{color:#051c2c94;font-size:10px}.selection-panel header .icon-button{width:34px;height:34px;min-height:34px}.selection-layer{min-height:32px;display:flex;align-items:center;gap:7px;font-size:11px}.selection-layer span{color:#051c2c94}.selection-layer strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selection-label{margin:3px 0 7px;overflow:hidden;color:#051c2cad;white-space:nowrap;text-overflow:ellipsis;font-size:11px}.selection-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.selection-actions button{min-height:40px;padding:0 9px;display:flex;align-items:center;justify-content:center;gap:6px;color:var(--navy);background:#fff;border:1px solid var(--border);border-radius:7px;font-size:11px;font-weight:750}.selection-actions button:last-child{color:#fff;background:var(--navy)}.follow-banner{width:100%;min-height:36px;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:6px;color:#fff;background:var(--blue);border-radius:7px;font-size:12px;font-weight:700}.accuracy-label{margin-top:6px;color:#051c2c9e;text-align:center;font-size:10px}.warnings{margin-top:8px;padding-top:7px;border-top:1px solid var(--border);color:#051c2cb8;font-size:11px}.warnings summary{cursor:pointer;font-weight:700}.warnings ul{max-height:70px;margin:6px 0 0;padding-left:18px;overflow:auto}.sheet-shell{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;visibility:hidden;pointer-events:none;transition:visibility 0s linear .3s}.sheet-shell.is-open{visibility:visible;transition-delay:0s}.sheet-modal{z-index:50;background:#051c2c00;-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0);transition:background .24s ease,backdrop-filter .24s ease,visibility 0s linear .3s}.sheet-modal.is-open{pointer-events:auto;background:#051c2c7a;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition-delay:0s}.sheet-dock{z-index:30}.bottom-sheet{width:100%;max-height:min(72vh,650px);padding:0 12px calc(12px + env(safe-area-inset-bottom));overflow:auto;overscroll-behavior:contain;color:var(--navy);background:#fff;border-radius:18px 18px 0 0;box-shadow:0 -12px 40px #051c2c40;transform:translateY(calc(100% + 2px));transition:transform .3s cubic-bezier(.22,.8,.32,1)}.sheet-shell.is-open .bottom-sheet{transform:translateY(0);pointer-events:auto}.sheet-handle-button{width:100%;min-height:38px;padding:0;display:grid;place-items:center;background:transparent}.sheet-handle{width:44px;height:4px;background:#051c2c38;border-radius:3px}.control-sheet{max-height:min(68vh,560px)}.control-sheet.object{max-height:min(42vh,330px)}.control-sheet.object .selection-panel{margin-bottom:0}.sheet-header{display:flex;align-items:center;justify-content:space-between}.sheet-header>div{display:flex;align-items:center;gap:8px}.sheet-header h2{margin:0;font-size:18px}.sheet-header span{padding:2px 7px;background:var(--gold);border-radius:10px;font-size:11px;font-weight:800}.sheet-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}.layer-list{max-height:calc(72vh - 145px);overflow:auto;overscroll-behavior:contain}.layer-row{min-height:52px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);cursor:pointer}.layer-row input{position:absolute;opacity:0;pointer-events:none}.layer-check{width:34px;height:34px;display:grid;place-items:center;color:var(--navy);background:var(--surface-2);border-radius:7px}.layer-name{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700}.layer-row small{color:#051c2c8f;font-size:10px}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(min-width:760px){.app-header{left:12px;right:12px;top:12px;height:60px;padding:0 12px;border-radius:12px}.map-canvas{inset:0}.map-badge{top:82px}.coordinate-badge{top:116px}.floating-actions{top:82px}.compass-button{top:250px}.sheet-modal .bottom-sheet{max-width:520px;margin:0 auto}.sheet-dock .bottom-sheet{max-width:620px;margin:0 auto}}@media(max-width:480px){.empty-import{align-items:stretch;flex-direction:column}.empty-import .primary-button{width:100%}.file-row{flex-wrap:wrap}.file-meta{flex-basis:calc(100% - 106px)}.file-row .primary-button{flex:1}.file-row .icon-button{flex:0 0 44px}}:root,:host{--ol-background-color: white;--ol-accent-background-color: #F5F5F5;--ol-subtle-background-color: rgba(128, 128, 128, .25);--ol-partial-background-color: rgba(255, 255, 255, .75);--ol-foreground-color: #333333;--ol-subtle-foreground-color: #666666;--ol-brand-color: #00AAFF}.ol-box{box-sizing:border-box;border-radius:2px;border:1.5px solid var(--ol-background-color);background-color:var(--ol-partial-background-color)}.ol-mouse-position{top:8px;right:8px;position:absolute}.ol-scale-line{background:var(--ol-partial-background-color);border-radius:4px;bottom:8px;left:8px;padding:2px;position:absolute}.ol-scale-line-inner{border:1px solid var(--ol-subtle-foreground-color);border-top:none;color:var(--ol-foreground-color);font-size:10px;text-align:center;margin:1px;will-change:contents,width;transition:all .25s}.ol-scale-bar{position:absolute;bottom:8px;left:8px}.ol-scale-bar-inner{display:flex}.ol-scale-step-marker{width:1px;height:15px;background-color:var(--ol-foreground-color);float:right;z-index:10}.ol-scale-step-text{position:absolute;bottom:-5px;font-size:10px;z-index:11;color:var(--ol-foreground-color);text-shadow:-1.5px 0 var(--ol-partial-background-color),0 1.5px var(--ol-partial-background-color),1.5px 0 var(--ol-partial-background-color),0 -1.5px var(--ol-partial-background-color)}.ol-scale-text{position:absolute;font-size:12px;text-align:center;bottom:25px;color:var(--ol-foreground-color);text-shadow:-1.5px 0 var(--ol-partial-background-color),0 1.5px var(--ol-partial-background-color),1.5px 0 var(--ol-partial-background-color),0 -1.5px var(--ol-partial-background-color)}.ol-scale-singlebar{position:relative;height:10px;z-index:9;box-sizing:border-box;border:1px solid var(--ol-foreground-color)}.ol-scale-singlebar-even{background-color:var(--ol-subtle-foreground-color)}.ol-scale-singlebar-odd{background-color:var(--ol-background-color)}.ol-unsupported{display:none}.ol-viewport,.ol-unselectable{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.ol-viewport canvas{all:unset;overflow:hidden}.ol-viewport{touch-action:pan-x pan-y}.ol-selectable{-webkit-touch-callout:default;-webkit-user-select:text;-moz-user-select:text;user-select:text}.ol-grabbing{cursor:-webkit-grabbing;cursor:-moz-grabbing;cursor:grabbing}.ol-grab{cursor:move;cursor:-webkit-grab;cursor:-moz-grab;cursor:grab}.ol-control{position:absolute;background-color:var(--ol-subtle-background-color);border-radius:4px}.ol-zoom{top:.5em;left:.5em}.ol-rotate{top:.5em;right:.5em;transition:opacity .25s linear,visibility 0s linear}.ol-rotate.ol-hidden{opacity:0;visibility:hidden;transition:opacity .25s linear,visibility 0s linear .25s}.ol-zoom-extent{top:4.643em;left:.5em}.ol-full-screen{right:.5em;top:.5em}.ol-control button{display:block;margin:1px;padding:0;color:var(--ol-subtle-foreground-color);font-weight:700;text-decoration:none;font-size:inherit;text-align:center;height:1.375em;width:1.375em;line-height:.4em;background-color:var(--ol-background-color);border:none;border-radius:2px}.ol-control button::-moz-focus-inner{border:none;padding:0}.ol-zoom-extent button{line-height:1.4em}.ol-compass{display:block;font-weight:400;will-change:transform}.ol-touch .ol-control button{font-size:1.5em}.ol-touch .ol-zoom-extent{top:5.5em}.ol-control button:hover,.ol-control button:focus{text-decoration:none;outline:1px solid var(--ol-subtle-foreground-color);color:var(--ol-foreground-color)}.ol-zoom .ol-zoom-in{border-radius:2px 2px 0 0}.ol-zoom .ol-zoom-out{border-radius:0 0 2px 2px}.ol-attribution{text-align:right;bottom:.5em;right:.5em;max-width:calc(100% - 1.3em);display:flex;flex-flow:row-reverse;align-items:center}.ol-attribution a{color:var(--ol-subtle-foreground-color);text-decoration:none}.ol-attribution ul{margin:0;padding:1px .5em;color:var(--ol-foreground-color);text-shadow:0 0 2px var(--ol-background-color);font-size:12px}.ol-attribution li{display:inline;list-style:none}.ol-attribution li:not(:last-child):after{content:" "}.ol-attribution img{max-height:2em;max-width:inherit;vertical-align:middle}.ol-attribution button{flex-shrink:0}.ol-attribution.ol-collapsed ul{display:none}.ol-attribution:not(.ol-collapsed){background:var(--ol-partial-background-color)}.ol-attribution.ol-uncollapsible{bottom:0;right:0;border-radius:4px 0 0}.ol-attribution.ol-uncollapsible img{margin-top:-.2em;max-height:1.6em}.ol-attribution.ol-uncollapsible button{display:none}.ol-zoomslider{top:4.5em;left:.5em;height:200px}.ol-zoomslider button{position:relative;height:10px}.ol-touch .ol-zoomslider{top:5.5em}.ol-overviewmap{left:.5em;bottom:.5em}.ol-overviewmap.ol-uncollapsible{bottom:0;left:0;border-radius:0 4px 0 0}.ol-overviewmap .ol-overviewmap-map,.ol-overviewmap button{display:block}.ol-overviewmap .ol-overviewmap-map{border:1px solid var(--ol-subtle-foreground-color);height:150px;width:150px}.ol-overviewmap:not(.ol-collapsed) button{bottom:0;left:0;position:absolute}.ol-overviewmap.ol-collapsed .ol-overviewmap-map,.ol-overviewmap.ol-uncollapsible button{display:none}.ol-overviewmap:not(.ol-collapsed){background:var(--ol-subtle-background-color)}.ol-overviewmap-box{border:1.5px dotted var(--ol-subtle-foreground-color)}.ol-overviewmap .ol-overviewmap-box:hover{cursor:move}.ol-overviewmap .ol-viewport:hover{cursor:pointer}