:root{--desktop:#4a6c92;--surface:#d4d0c8;--paper:#fff;--inset:#f4f3ed;--text:#18222b;--muted:#4c555d;--blue:#133b75;--blue-light:#2e639b;--border:#818487;--bright:#fff;--error:#a11e25;--success:#1d6246;--warning:#76550c;--focus:#144fba;font-family:Tahoma,"Segoe UI",Arial,sans-serif;color:var(--text);font-size:14px;line-height:1.45;color-scheme:light}
*{box-sizing:border-box}body{margin:0;padding:12px;background:var(--desktop)}button,input,select,textarea{font:inherit;color:inherit}button{min-height:36px;padding:7px 12px;background:var(--surface);border:1px solid var(--border);border-top-color:var(--bright);border-left-color:var(--bright);box-shadow:1px 1px 0 #343b42;cursor:pointer;line-height:1.3}button:hover:not(:disabled){background:#e7e4dc}button:active:not(:disabled),button[aria-pressed=true]{border-color:#4c545c;border-bottom-color:var(--bright);border-right-color:var(--bright);box-shadow:none;background:#c1c9d4}button:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}button.primary{background:var(--blue);color:#fff;border-color:#557dac;border-bottom-color:#102d58;border-right-color:#102d58}button.primary:hover:not(:disabled){background:#25568e}button.danger{color:var(--error)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,canvas:focus-visible{outline:3px solid var(--focus);outline-offset:2px}input,select,textarea{background:var(--paper);border:1px solid var(--border);border-top-color:#484c50;border-left-color:#484c50;min-height:36px;padding:6px 8px;max-width:100%;width:100%;border-radius:0}textarea{min-height:80px;resize:vertical}input[type=checkbox]{width:18px;min-height:18px;margin:0}label{display:block;font-weight:700;margin:12px 0 4px}h1,h2,h3,p{margin-top:0}h1{font-size:16px;margin:0}h2{font-size:14px}h3{font-size:16px}p{margin-bottom:12px}code{font-family:Consolas,monospace;font-size:14px;font-weight:700;background:#e6ebf0;padding:2px 5px}small,.muted{color:var(--muted);font-size:12px}small{display:block;margin-top:4px}a{color:var(--blue)}[hidden]{display:none!important}.application{min-height:calc(100dvh - 24px);display:flex;flex-direction:column;background:var(--surface);border:2px solid;border-color:#fff #313b45 #313b45 #fff;box-shadow:2px 3px 0 #29435b;padding:4px}.titlebar{background:linear-gradient(90deg,#11316b,#3c78a5);color:#fff;display:flex;align-items:center;gap:8px;padding:7px 9px;min-height:36px}.titlebar h1{flex:1}.titlebar h1 span{font-weight:400}.titlebar #identity{font-size:12px;overflow-wrap:anywhere}.commandbar{display:flex;align-items:end;gap:8px;padding:12px 8px;flex-wrap:wrap;border-bottom:1px solid var(--border);box-shadow:0 1px 0 #fff}.world-label{display:flex;align-items:center;gap:8px;margin:0;font-weight:400;margin-right:auto;flex-wrap:wrap}.world-label select{width:250px}.revisionbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:8px 10px;font-size:12px}.revisionbar strong{color:var(--blue)}#presence{flex:1}#sync{padding:2px 6px;border:1px solid var(--border);background:var(--inset)}#sync.offline{color:var(--error)}.workspace{display:grid;grid-template-columns:240px minmax(260px,1fr) 300px;gap:8px;padding:0 4px 6px;flex:1;min-height:620px}.panel{border:1px solid var(--border);box-shadow:inset 1px 1px #fff;background:var(--inset);min-width:0}.panel>h2{font-size:13px;margin:0;padding:7px 10px;background:var(--surface);border-bottom:1px solid var(--border)}.panel-content{padding:12px;overflow-wrap:anywhere}.panel-content>label:first-child{margin-top:0}.object-list{max-height:480px;overflow:auto;border:1px solid var(--border);background:#fff}.object-list button{display:block;text-align:left;width:100%;border:0;border-bottom:1px solid #ddd;box-shadow:none;min-height:50px;background:#fff;padding:8px;overflow-wrap:anywhere}.object-list button[aria-current=true]{background:var(--blue);color:#fff}.object-list button[aria-current=true] small{color:#e1e9f5}.object-list button span{display:block}.object-list small{margin:2px 0 0}.new-actions{display:grid;gap:8px;margin:16px 0}.new-actions button{text-align:left}.map-panel{display:flex;flex-direction:column;border:1px solid var(--border);min-width:0;position:relative}.map-toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:7px;background:var(--surface)}.map-toolbar button{font-size:12px;min-height:36px;padding:6px 9px}.map-view{background:#29373f;position:relative;flex:1;min-height:440px;overflow:hidden}#map{display:block;width:100%;height:100%;position:absolute;inset:0;touch-action:none;cursor:crosshair}.map-controls{position:absolute;top:12px;left:12px;display:flex;gap:6px}.map-controls button{background:var(--inset);min-width:36px}.north{position:absolute;top:12px;right:12px;padding:6px 10px;background:#f4f3ede8;border:1px solid #aaa;font-weight:700;pointer-events:none}.tile-status{position:absolute;bottom:8px;left:8px;max-width:calc(100% - 16px);background:#f4f3edea;color:var(--text);padding:4px 8px;font-size:12px;pointer-events:none}.map-footer{display:flex;justify-content:space-between;padding:5px 8px;background:var(--surface);gap:12px;flex-wrap:wrap;font-size:12px;font-variant-numeric:tabular-nums}.tool-hint{padding:9px 10px;background:#fff;border-top:1px solid var(--border);min-height:56px}.legend{display:flex;flex-wrap:wrap;gap:6px 12px;padding:8px 10px;background:var(--inset);font-size:11px}.legend span{display:flex;align-items:center;gap:5px}.legend i{display:inline-block;width:18px;height:4px;background:#f5c65b;border:1px solid #684d19}.legend i.closed{background:#777;border-style:dashed}.legend i.node{width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid #163b76}.legend i.pin{width:9px;height:9px;transform:rotate(45deg);background:#63d6c2;border:1px solid #164238}.legend i.route{background:#b780fb;border-color:#39204c}.empty-state{padding:16px 2px;color:var(--muted)}.empty-state svg{color:var(--blue);margin-bottom:16px}.empty-state h3{color:var(--text)}.selection-heading{display:flex;justify-content:space-between;gap:8px}.selection-heading span{font-size:12px;color:var(--muted)}.notice{font-size:12px;padding:8px;background:#e2e8ee;color:#243f5b;margin:8px 0}.notice:empty{display:none}.notice.warning{background:#fff0cb;color:var(--warning)}.notice.error{background:#ffe3e3;color:var(--error)}.coords{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.coords input{padding:6px 4px;font-variant-numeric:tabular-nums}.coords label{font-size:12px}.checkbox-label{display:flex;align-items:center;gap:8px;font-weight:400}.form-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.form-actions button:first-child{grid-column:1/-1}.form-actions .danger{grid-column:1/-1;margin-top:8px}.safety-note{border-top:1px solid var(--border);margin-top:24px;padding-top:12px;font-size:12px;color:var(--muted)}summary{cursor:pointer;font-weight:700;margin-bottom:8px}.bends{display:grid;gap:8px}.bend{background:#e1e5e8;padding:8px;border:1px solid #b8c0c5}.bend-heading{display:flex;align-items:center;justify-content:space-between}.bend-heading button{font-size:11px;min-height:28px;padding:3px 7px}.bends .coords label{margin-top:4px}.statusbar{font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:6px 8px;border-top:1px solid #808080;box-shadow:inset 0 1px #fff}.statusbar span:first-child{flex:1}.banner{margin:0 4px 8px;padding:9px 12px;display:flex;align-items:center;gap:12px;background:#fff2ca;border:1px solid #a9904a;color:#574008}.banner.error{background:#fff0f0;border-color:#b85f5f;color:var(--error)}.banner span{flex:1;overflow-wrap:anywhere}.banner button{font-size:12px;min-height:30px}.login-overlay{position:fixed;inset:0;z-index:10;display:grid;place-items:center;background:#23374db8;padding:20px}.dialog-window{padding:4px;background:var(--surface);color:var(--text);border:2px solid;border-color:#fff #313b45 #313b45 #fff;box-shadow:3px 4px 0 #16243255;width:min(650px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto}.dialog-window::backdrop{background:#172f4580}.dialog-window .titlebar{justify-content:space-between}.dialog-window .titlebar h2{margin:0;font-size:16px}.dialog-window .titlebar button{min-height:28px;min-width:30px;padding:2px;color:var(--text)}.dialog-body{padding:20px}.dialog-body ol{padding-left:22px;line-height:1.8}.dialog-body .actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.dialog-body .issue{border-left:4px solid var(--warning);padding:10px;margin-bottom:8px;background:var(--inset)}.dialog-body .issue.error{border-color:var(--error)}.dialog-body .issue button{display:block;margin-top:6px;font-size:12px}.dialog-body ul{padding-left:20px}.login-window{max-width:490px}.login-window h2{margin:0}#login-status{font-weight:700;color:var(--blue)}.history-row{border-bottom:1px solid #adb0b3;padding:12px 0;display:flex;align-items:center;gap:12px}.history-row div{flex:1;overflow-wrap:anywhere}.history-row small{display:block}.skip-link{position:absolute;top:-60px;left:20px;background:#fff;z-index:30;padding:12px}.skip-link:focus{top:20px}.route-result{margin:12px 0;padding:12px;background:#e5ebf3;border:1px solid #8a9eb7}.invalid{border-color:var(--error)}.small-action{margin-top:8px;width:100%}
html,body,h1,h2,h3,h4,h5,h6,strong,label,summary{font-family:Tahoma,Arial,sans-serif}
#drawing-actions{border-bottom:1px solid var(--border);align-items:center;background:#e4ebf4}#drawing-actions label{margin:0;font-size:12px}#road-name{width:180px;flex:1;min-width:120px;font-size:13px}
.held-preview{margin-top:16px;padding:16px;border:1px solid var(--border);background:var(--inset);text-align:center}.held-preview img{display:block;width:256px;height:256px;margin:12px auto;image-rendering:pixelated;border:0;box-shadow:0 0 0 3px #182832}.held-preview p{max-width:440px;margin:16px auto 0;text-align:left}
@media(min-width:1700px){.workspace{grid-template-columns:275px minmax(260px,1fr) 330px}.object-list{max-height:64dvh}}
@media(max-width:1100px){body{padding:6px}.workspace{grid-template-columns:210px minmax(240px,1fr)}.properties{grid-column:1/-1}.properties .panel-content{max-width:760px}.map-view{min-height:500px}.statusbar>span:last-child{display:none}.titlebar h1 span{display:none}.object-list{max-height:440px}}
@media(max-width:700px){:root{font-size:16px}body{padding:3px}.application{min-height:calc(100dvh - 6px)}.workspace{display:flex;flex-direction:column}.map-panel{order:0}.library{order:1}.properties{order:2}.map-view{min-height:420px}.titlebar{flex-wrap:wrap}.titlebar #identity{width:100%;padding-left:30px}.commandbar{gap:8px}.world-label{width:100%}.world-label select{flex:1;width:auto;min-width:100px}.commandbar button{flex:1}.map-toolbar button{flex:1;min-height:44px}.map-controls button{min-width:44px;min-height:44px}.north{top:66px}.legend{font-size:12px}.object-list{max-height:300px}button,input,select{min-height:44px}.new-actions{grid-template-columns:1fr}.revisionbar{gap:6px 14px}#presence{flex-basis:100%;order:2}.dialog-body{padding:14px}.dialog-window{width:calc(100vw - 16px)}.map-footer{font-size:12px}.statusbar{font-size:12px}.coords input{font-size:14px}.coords{gap:8px}.banner{flex-wrap:wrap}.banner span{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.held-route-image{display:block;image-rendering:pixelated;max-width:100%;height:auto;margin:12px auto}