:root {font:13px/1.45 system-ui,sans-serif;color:#252a2d;background:#e9ebed;font-synthesis:none} * {box-sizing:border-box} body {margin:0} button,input,select,summary {font:inherit} button,summary {cursor:pointer} button {min-height:30px;padding:4px 10px;border:1px solid #cbd0d4;border-radius:5px;background:#fff;color:inherit;white-space:normal} button:hover:not(:disabled),summary:hover {background:#eef1f3} button:disabled {opacity:.45;cursor:default} button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible {outline:2px solid #3975aa;outline-offset:2px} input,select {max-width:100%;min-width:0;border:1px solid #bdc5cb;border-radius:4px;padding:5px;background:#fff;color:inherit} input[type=checkbox] {vertical-align:middle} label {display:block;margin:8px 0} label>input:not([type=checkbox]),label>select {display:block;width:100%;margin-top:4px} input[type=color] {width:52px!important;height:30px;padding:2px} h1,h2,h3,p {margin:0} h2 {font-size:13px;font-weight:650} h3 {font-size:12px} fieldset {margin:0;padding:0;min-width:0;border:0} legend {font-weight:650;margin-bottom:8px} .hint {color:#68727a;font-size:12px} output {font-variant-numeric:tabular-nums} .editor-shell {display:grid;grid-template-rows:48px minmax(0,1fr) 68px;height:100dvh;overflow:hidden} .app-header {display:flex;align-items:center;gap:16px;padding:0 14px;background:#fafbfc;border-bottom:1px solid #cdd2d6;z-index:5;min-width:0} .app-header h1 {font-size:15px;letter-spacing:-.4px;white-space:nowrap}.app-header nav {display:flex;gap:2px;align-items:center}.app-menu>summary {list-style:none;padding:6px 9px;border-radius:4px}.app-menu {position:relative}.app-menu>summary::-webkit-details-marker {display:none}.menu-panel {position:absolute;top:36px;left:0;width:280px;max-height:calc(100dvh - 130px);overflow:auto;background:#fff;border:1px solid #c8cfd5;box-shadow:0 8px 24px #22334420;border-radius:7px;padding:15px;z-index:10}.menu-panel fieldset+fieldset,.menu-panel .map-upload {margin-top:14px;padding-top:12px;border-top:1px solid #e4e7e9}.menu-panel button {margin:3px 3px 3px 0}.menu-panel output {display:block;font-size:12px;color:#647079}.history-actions {display:flex;gap:4px;margin-left:auto}.history-actions button {background:transparent;border-color:transparent}.scale-indicator {font-size:11px;color:#78828a;white-space:nowrap}.workspace {min-height:0;display:grid;grid-template-columns:288px minmax(0,1fr)}.workspace.sidebar-collapsed {grid-template-columns:minmax(0,1fr)} aside {display:flex;min-height:0;flex-direction:column;border-right:1px solid #cdd2d6;background:#f8f9fa} aside[hidden] {display:none}.sidebar-heading {padding:15px 16px 12px;border-bottom:1px solid #e1e5e8}.sidebar-scroll {overflow-y:auto;min-height:0;scrollbar-gutter:stable;padding:14px 12px 20px 16px}.sidebar-scroll>fieldset {padding-bottom:14px;border-bottom:1px solid #e0e4e7}.sidebar-scroll>fieldset>button {margin:3px 3px 3px 0}.section-heading {display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.route-list {padding-top:14px}.route-list>.hint {padding:10px 0}.route {border:1px solid transparent;border-radius:5px;margin:4px 0}.route.selected {background:#e7edf2;border-color:#a7bccd}.route-select {width:100%;display:flex;gap:9px;align-items:center;text-align:left;padding:9px 7px;border:0;background:transparent}.route-select output {font-size:11px;color:#68727a;margin-left:auto;text-align:right}.route-swatch {width:9px;height:22px;flex-shrink:0;border-radius:3px}.selection-tools {margin-top:16px;padding-top:14px;border-top:1px solid #d7dde1}.selection-tools button {margin:4px 4px 0 0}.selection-tools .hint {margin:9px 0 14px}.selection-tools fieldset {padding-top:10px}.surface {display:grid;grid-template-rows:auto minmax(0,1fr) 28px;min-width:0;min-height:0;background:#dfe3e6}.map-toolbar {display:flex;align-items:center;gap:9px;padding:8px 12px;min-height:48px;border-bottom:1px solid #cdd2d6;background:#f8f9fa;min-width:0}.map-toolbar>button:first-child {font-size:21px;line-height:20px;min-width:29px;padding:2px 8px}.map-toolbar strong {white-space:nowrap;font-size:12px}.tool-instructions {font-size:12px;color:#6a747c;flex:1;min-width:0}.map-stage {min-height:0;min-width:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:repeating-conic-gradient(#e2e5e7 0% 25%,#e7eaec 0% 50%) 50%/20px 20px}.map-stage>svg {display:block;width:100%;height:100%;min-height:0;touch-action:none;background:transparent;outline:none}.workspace-status {padding:5px 13px;font-size:11px;color:#65717a;border-top:1px solid #cbd2d7;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;background:#eef1f3}.empty-workspace {max-width:390px;text-align:center;padding:24px;color:#59656e}.empty-workspace h2 {font-size:23px;letter-spacing:-.6px;color:#303940;margin:12px 0}.empty-workspace p {margin-bottom:22px}.empty-map-icon {font-size:46px;line-height:1;color:#7c929f}.empty-workspace .map-upload {background:white;padding:16px;text-align:left;border:1px solid #cbd2d7;border-radius:8px}.playback-bar {display:flex;align-items:center;gap:16px;background:#fafbfc;border-top:1px solid #c8cfd5;padding:10px 16px;z-index:6;min-width:0}.playback-controls {flex:1;min-width:0}.playback-controls fieldset {display:flex;gap:8px;align-items:center}.playback-controls legend {display:none}.playback-controls label {display:flex;align-items:center;gap:8px;margin:0;white-space:nowrap}.playback-controls input {width:70px!important;margin:0!important}.playback-controls input[type=range] {width:100%!important;min-width:80px}.playback-controls label:has(input[type=range]) {flex:1}.playback-controls button {margin:0}.export-menu {position:relative;flex-shrink:0}.export-menu>summary {list-style:none;background:#344957;color:#fff;padding:8px 20px;border-radius:5px}.export-panel {position:absolute;bottom:45px;right:0;max-height:calc(100dvh - 130px);overflow:auto;width:340px;background:white;border:1px solid #c8cfd5;box-shadow:0 8px 24px #22334430;border-radius:7px;padding:16px}.export-panel button {margin:4px 4px 4px 0}    section[aria-label="Retained routes"] {font-size:12px;color:#626f79} section[aria-label="Retained routes"] p {margin:6px 0}.playback-controls>fieldset>output {font-size:11px;white-space:nowrap}
.app-brand {flex-shrink:0;line-height:1.15}.app-brand a {display:inline-block;font-size:11px;color:#526777;text-decoration:none;text-underline-offset:3px}.app-brand a:hover {color:#254e6b;text-decoration:underline}.app-brand a:focus-visible {outline:2px solid #3975aa;outline-offset:2px}
.route-progress {display:block;color:#72808a;font-size:10px;text-align:right;padding:0 8px 5px}
.leg-navigation {display:flex;gap:6px;margin:8px 0}.leg-navigation button {flex:1}

.export-action {background:#344957;color:white;padding:8px 20px;border-color:#344957;flex-shrink:0}.export-action:hover:not(:disabled){background:#273c49}#export-dialog {width:min(620px,calc(100vw - 48px));max-height:calc(100dvh - 48px);overflow:auto;border:1px solid #c8cfd5;border-radius:9px;padding:24px;color:inherit;box-shadow:0 18px 70px #15202e45}#export-dialog::backdrop {background:#15202e70}#export-title {font-size:18px}.export-leg {margin:6px 0 14px;color:#65717a}.export-preview-frame {display:flex;justify-content:center;background:#e9ebed;margin-bottom:10px}#export-preview {display:block;width:auto;height:auto;max-width:100%;max-height:30dvh}#export-dialog fieldset {margin-top:18px}#export-dialog output {display:block;margin-top:12px}#export-dialog progress {width:100%;margin-top:12px}.export-dimensions {display:flex;gap:16px}.export-dimensions label {flex:1}.export-actions {display:flex;justify-content:flex-end;gap:8px;margin-top:18px}

.export-comparison {font-size:12px;color:#65717a;padding-left:20px;margin:8px 0}

.menu-divider {height:22px;border-left:1px solid #cdd2d6;margin:0 6px}.history-actions {margin-left:0;gap:0}.history-actions button {font-size:22px;line-height:1;padding:2px 7px;min-width:32px}.scale-indicator {margin-left:auto}.retained-work {margin-top:12px;font-size:12px}.retained-work summary {padding:6px 0}

.app-header nav .scale-indicator {margin-left:6px}

.ruler-apply {display:flex;align-items:center;gap:8px}.ruler-apply label {display:flex;align-items:center;gap:6px;margin:0;white-space:nowrap;font-size:12px}.ruler-apply input {width:85px!important;margin:0!important}.ruler-apply button {white-space:nowrap}

.sr-only {position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.course-table {width:100%;border-collapse:collapse;table-layout:fixed;margin:12px 0;border:0;background:transparent;font-variant-numeric:tabular-nums}
.course-table th,.course-table td {border:0;padding:2px;text-align:center}
.course-table .drag-column {width:18px}
.course-table .location-column {width:40px}
.course-table .action-column {width:34px}
.course-table button {display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:28px;padding:2px;border:1px solid transparent;border-radius:3px;background:transparent;font-size:17px;line-height:1}
.course-table tr.selected {background:#fff1b8}
.course-table button[aria-pressed="true"] {font-weight:750;border-color:#be991e}
.course-table .focus-control,.course-table .undo-removal {font-size:12px}
.course-table .remove-control:not(:disabled):hover {color:#a52332;background:#ffe8eb}
.course-table .start-row > * {border-bottom:1px solid #dfe4e7}
.course-table .finish-row > * {border-top:1px solid #dfe4e7}
.course-table tr.drop-before > * {box-shadow:0 -2px #3975aa}
.course-table .course-drag {padding:0;font-size:14px;color:#7d8991}
.course-table .course-drag:not(:disabled) {cursor:grab}
.course-table .course-drag:active {cursor:grabbing}
.course-table .removed-control {color:#7d8991;background:#eef1f3}
.course-table .removed-number {font-weight:400;text-decoration:line-through}
.course-table .undo-removal {justify-content:flex-start;padding-left:10px;color:#395d7c;gap:4px}
.course-table .undo-countdown {color:#7d8991;font-variant-numeric:tabular-nums}
.course-table + section {margin-top:12px}

.leg-endpoint-key {display:flex;gap:14px;font-size:11px;margin-top:-3px}
.course-table th[scope="row"] button {color:var(--leg-color,inherit);box-shadow:inset 3px 0 var(--leg-color,transparent);background:color-mix(in srgb,var(--leg-color,transparent) 14%,transparent)}

.course-table .inserting-control {background:#e4f6fa;color:#08677a;outline:1px dashed #63b7c8;outline-offset:-1px}
.course-table .insert-row-actions {display:flex;align-items:center;justify-content:space-between;gap:4px;font-size:11px;text-align:left;padding-left:6px}
.course-table .insert-row-actions button {width:24px;flex-shrink:0;font-size:18px}