:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#dce5e5;background:#111a1f;font-synthesis:none;color-scheme:dark;--muted: #93a5aa;--line: #2b383e;--accent: #dfc18b}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button,input,select{border:1px solid var(--line);border-radius:5px}button{color:inherit;background:#1a282f;padding:10px 12px;text-align:left}button:hover{background:#26373e;border-color:#53666c}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}#app{height:100vh;height:100dvh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:12px;padding:16px 23px;border-bottom:1px solid var(--line)}.brand-mark{color:var(--accent);font-size:42px;line-height:1}h1{font-size:17px;letter-spacing:.04em;margin:0;font-weight:600}.app-header p{color:var(--muted);margin:3px 0 0;font-size:11px;letter-spacing:.16em;text-transform:uppercase}.milestone{margin-left:auto;color:var(--accent);font-size:12px;border:1px solid #514b3f;border-radius:30px;padding:7px 11px}.milestone span{color:var(--muted);padding-left:8px}.workspace{display:grid;grid-template-columns:212px minmax(0,1fr) 280px;flex:1;min-height:0}.tool-panel,.properties-panel{padding:25px 18px;overflow-y:auto}.tool-panel{border-right:1px solid var(--line);display:flex;flex-direction:column}.properties-panel{border-left:1px solid var(--line)}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:10px;margin:0 0 9px;font-weight:600}h2{font-size:17px;margin:0 0 22px;font-weight:500}.view-tools{display:grid;gap:8px}.view-tools button{display:flex;align-items:center;gap:9px;font-size:12px}.view-tools button>span{font-size:19px;color:var(--muted)}button[aria-pressed=true]{background:#344139;border-color:#69745b;color:#f3e5cb}button kbd{margin-left:auto}kbd{font-size:10px;font-family:inherit;color:var(--muted)}.quiet{display:flex;background:transparent;margin-top:12px;font-size:12px}.check{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:21px;color:#c5d0d2}input[type=checkbox]{accent-color:var(--accent)}.navigation-help{padding-top:29px;color:var(--muted);font-size:12px;line-height:1.8}.scope-note{border-top:1px solid var(--line);padding-top:20px;margin-top:auto;font-size:11px;color:#c5d0d2;line-height:1.7}.scope-note p{color:var(--muted);margin-bottom:0}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#b9c895;margin-right:5px}.viewport-panel{display:flex;flex-direction:column;min-height:0;min-width:0}#viewport{position:relative;flex:1;min-height:0;overflow:hidden;background:#172328}#viewport canvas{display:block;width:100%;height:100%;touch-action:none;outline-offset:-3px}#viewport canvas:focus-visible{outline:1px solid #879b8e}#compass{position:absolute;top:24px;right:24px;z-index:1;color:#b6c7c9;pointer-events:none;font-size:11px}#compass span{display:block;margin-bottom:5px}.viewport-caption{position:absolute;left:20px;bottom:20px;color:#b6c7c9;font-size:11px;pointer-events:none}.panel-description{font-size:12px;line-height:1.7;color:var(--muted);margin-top:-10px;margin-bottom:23px}fieldset{border:0;padding:0;margin:0}legend{font-size:12px;color:#c5d0d2;margin-bottom:14px}form label{display:block;font-size:11px;color:var(--muted);margin-bottom:13px}input[type=number],input[type=text],select{display:block;width:100%;margin-top:7px;padding:8px 10px;background:#18242a;color:#e4e9e7;font-variant-numeric:tabular-nums}details{border-top:1px solid var(--line);margin-top:19px;padding-top:15px}summary{cursor:pointer;font-size:12px;color:#c5d0d2;margin-bottom:16px}.surface-label{margin-top:17px}select{font-size:11px}.primary{width:100%;text-align:center;background:var(--accent);color:#242820;border-color:var(--accent);font-size:12px;font-weight:600;margin-top:3px}.primary:hover{background:#efd5a8;border-color:#efd5a8}#form-error{font-size:12px;line-height:1.6;color:#ffb6a0}.terrain-facts{border-top:1px solid var(--line);margin-top:24px;padding-top:21px}dl{font-size:11px;margin-top:16px}dl div{display:flex;justify-content:space-between;margin-bottom:10px;gap:10px}dt,.muted{color:var(--muted)}dd{margin:0;font-variant-numeric:tabular-nums}.muted{font-size:11px;line-height:1.8;margin:18px 0 0}.status-bar{display:flex;justify-content:space-between;gap:14px;padding:10px 18px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.startup-error{max-width:700px;margin:50px auto;padding:20px;color:#ffb6a0}.file-notification{padding:8px 18px;font-size:12px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}#file-status{color:var(--muted)}#file-error{color:#ffb6a0}#cancel-file{font-size:11px;padding:3px 12px;margin-left:14px}button:disabled{opacity:.5;cursor:wait}.project-contents{font-size:11px;line-height:1.7;color:var(--muted)}#project-contents{max-height:220px;overflow-y:auto;overflow-wrap:anywhere}#project-contents ol{padding-left:19px}.preview-notice{position:absolute;top:12px;left:18px;right:75px;z-index:1;margin:0;padding:9px 12px;border:1px solid #69745b;background:#253630;color:#f3e5cb;font-size:12px;line-height:1.6;pointer-events:none}@media(max-width:1050px){.workspace{grid-template-columns:175px minmax(0,1fr) 240px}.tool-panel,.properties-panel{padding:20px 13px}.view-tools button{padding:9px 8px;gap:5px}}@media(max-width:740px){#app{min-height:100dvh;height:auto}.workspace{grid-template-columns:1fr}.tool-panel{display:block;border:0;padding:12px}.tool-panel>.eyebrow,.tool-panel>h2,.navigation-help,.scope-note{display:none}.view-tools{display:flex}.view-tools button{flex:1}.quiet{display:inline-flex;width:46%;margin-right:4%}.check{display:inline-flex;margin-top:0}.viewport-panel{height:58dvh;min-height:320px}.properties-panel{border:0;border-top:1px solid var(--line)}.status-bar{flex-wrap:wrap}.milestone span{display:none}}#authoring-tools{display:grid;gap:5px;margin-bottom:22px}#authoring-tools button{font-size:12px;padding:8px 10px}.feature-list{list-style:none;padding:0;margin:0 0 10px;max-height:235px;overflow:auto}.feature-list button{width:100%;font-size:11px;margin:2px 0;overflow-wrap:anywhere}.layer-actions{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:22px}.layer-actions button{font-size:11px;padding:7px}#feature-properties h2{margin-top:15px;margin-bottom:14px}#edit-status{font-size:11px;line-height:1.5;margin:0 0 14px;overflow-wrap:anywhere}#edit-status[role=alert]{color:#ffb6a0}.feature-label{position:absolute;left:0;top:0;pointer-events:none;font-size:10px;color:#ffe6a7;background:#172328dd;padding:1px 3px;border-radius:2px}textarea{display:block;width:100%;resize:vertical;background:#18242a;color:#e4e9e7;border:1px solid var(--line);border-radius:4px;margin-top:7px;padding:8px;font:inherit;line-height:1.5}button:disabled{cursor:default}@media(max-width:740px){#authoring-tools{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-bottom:10px}#authoring-tools button{font-size:10px;padding:7px 4px}}#brush-panel{border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px}#active-sculpt{font-size:12px;line-height:1.5}.sculpt-summary{white-space:pre-line;overflow-wrap:anywhere;font-size:12px;line-height:1.6}[hidden]{display:none!important}.view-fields{padding-top:12px}.view-fields label{display:grid;gap:6px;font-size:12px;margin-bottom:12px}.view-fields label.check{display:flex;margin-top:10px}.view-fields input:not([type=checkbox]),.view-fields select{width:100%;padding:8px}#contour-status,#view-error{font-size:12px;line-height:1.5}#vegetation-preview{border-bottom:1px solid var(--line);margin-bottom:18px;padding-bottom:14px}#vegetation-preview summary{color:var(--accent);cursor:pointer}#vegetation-preview p{font-size:12px;line-height:1.6}#vegetation-properties label{display:grid;gap:6px;margin-bottom:12px;font-size:12px}#vegetation-properties input,#vegetation-properties select{width:100%}#settlement-panel{border-bottom:1px solid var(--line);margin-bottom:18px;padding-bottom:14px}#settlement-panel summary{color:var(--accent);cursor:pointer}#settlement-panel p{font-size:12px;line-height:1.6}#settlement-analysis{white-space:pre-line;overflow-wrap:anywhere}#settlement-panel button{font-size:11px;padding:7px;margin:3px 0}#settlement-panel details{margin:12px 0}#settlement-status{color:var(--accent)}#vista-panel details{margin-block:8px}#vista-panel label{display:block;margin-block:8px}#vista-panel input:not([type=checkbox]),#vista-panel select,#vista-panel progress{width:100%}#vista-panel button{margin-block:4px}#vista-panel progress{accent-color:var(--accent)}#app-menu{position:sticky;top:0;z-index:20;flex:none;background:#111a1f;border-bottom:1px solid var(--line);padding:3px 12px}#app-menu [role=menubar]{display:flex;gap:4px}#app-menu [role=menubar]>button{background:transparent;border-color:transparent;padding:7px 13px;font-size:13px}#app-menu [aria-expanded=true]{background:#2b3a3c!important;color:#f3e5cb}.menu-popup{position:fixed;z-index:21;min-width:230px;width:max-content;max-width:calc(100vw - 16px);max-height:calc(100dvh - 16px);overflow-y:auto;padding:5px;background:#17242a;border:1px solid #53666c;border-radius:6px;box-shadow:0 8px 28px #0008}#export-menu{z-index:22}.menu-popup button{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;background:transparent;border-color:transparent;padding:9px 10px;font-size:12px}.menu-popup button:hover:not(:disabled),.menu-popup button:focus-visible{background:#304047;outline-offset:-2px}.menu-popup [role=separator]{border-top:1px solid var(--line);margin:5px}#export-notification{display:flex;align-items:center;flex-wrap:wrap;gap:10px}#export-notification button,#export-notification a{font-size:11px}#export-notification progress{width:min(180px,100%);accent-color:var(--accent)}#export-status[role=alert]{color:#ffb6a0}#new-project-dialog{padding:0;width:min(560px,calc(100vw - 24px));max-width:none;max-height:calc(100dvh - 24px);overflow:hidden;background:#17242a;color:#dce5e5;border:1px solid #53666c;border-radius:10px;box-shadow:0 18px 80px #0009}#new-project-dialog[open]{display:flex;flex-direction:column}#new-project-dialog::backdrop{background:#060c10b8}.dialog-heading{display:flex;align-items:center;justify-content:space-between;flex:none;padding:14px 20px;border-bottom:1px solid var(--line)}.dialog-heading h2{margin:0}.dialog-heading button{padding:4px 10px;font-size:22px}#world-form{display:flex;flex-direction:column;min-height:0}.dialog-body{overflow-y:auto;padding:22px 20px 8px;min-height:0}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;flex:none;padding:14px 20px;border-top:1px solid var(--line);background:#17242a}.dialog-actions button{font-size:12px;margin:0}.dialog-actions .primary{width:auto}.dimension-fields,.elevation-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.dimension-fields label:last-child{grid-column:1 / -1}.field-error{display:block;color:#ffb6a0;line-height:1.5;margin-top:5px}[aria-invalid=true]{border-color:#ffb6a0}#discard-confirmation{font-size:13px;line-height:1.7}#new-project-review{color:var(--accent);overflow-wrap:anywhere}@media(max-width:480px){.dialog-heading,.dialog-actions{padding:12px}.dialog-body{padding:20px 12px 6px}.dialog-actions{flex-wrap:wrap}.dimension-fields,.elevation-fields{display:block}}#terrain-settings-dialog{position:fixed;top:0;right:0;bottom:0;left:0;margin:auto;padding:0;box-sizing:border-box;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);overflow:hidden;background:#17242a;color:#dce5e5;border:1px solid #53666c;border-radius:10px;box-shadow:0 12px 40px #0006}#terrain-settings-dialog[open]{display:flex;flex-direction:column}#terrain-settings-dialog::backdrop{background:transparent}#view-settings-form{display:flex;flex-direction:column;flex:1;min-height:0}#view-settings-form .dialog-body{flex:1}#resize-terrain-settings{position:absolute;bottom:0;left:0;width:26px;height:26px;padding:0;border:0;border-radius:0;color:var(--accent);background:transparent;cursor:nesw-resize;touch-action:none;transform:scaleX(-1)}#view-error{color:#ffb6a0;font-size:12px}#vista-dialog{position:fixed;top:0;right:0;bottom:0;left:0;margin:auto;padding:0;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);overflow:hidden;background:#17242a;color:#dce5e5;border:1px solid #53666c;border-radius:10px;box-shadow:0 12px 40px #0006}#vista-dialog[open]{display:flex;flex-direction:column}#vista-dialog::backdrop{background:#060c1040}#vista-dialog .dialog-body{flex:1}.vista-layer-controls{display:flex;align-items:end;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line)}.vista-layer-controls label{flex:1;min-width:0;font-size:12px}.vista-layer-controls button{flex:none;font-size:12px}#vista-empty,#vista-panel p{font-size:12px;line-height:1.6}#vista-actions{flex:none}#vista-status{font-size:12px;margin:8px 20px;overflow-wrap:anywhere}#vista-progress{display:block;width:calc(100% - 40px);margin:8px 20px;accent-color:var(--accent)}#vista-actions .dialog-actions{padding-left:30px}#resize-vista{position:absolute;bottom:0;left:0;width:26px;height:26px;padding:0;border:0;border-radius:0;color:var(--accent);background:transparent;cursor:nesw-resize;touch-action:none;transform:scaleX(-1)}.movable-heading{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.movable-heading:active{cursor:grabbing}.movable-heading:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}