:root{--bg:#fff;--text:#202827;--muted:#677268;--line:#e7e9e7;--accent:#bf4129;--soft:#f5f6f5;--green:#387c5a;--radius:10px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);font-size:14px;line-height:1.5;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button{background:none;border:0}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #e35b3e60;outline-offset:3px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.header{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:42px;padding:0 32px;position:relative;z-index:5;background:white}.brand{display:flex;gap:12px;align-items:center;font-size:26px;font-weight:650;letter-spacing:1px;white-space:nowrap}.brand svg{width:48px;height:28px;fill:none;stroke:currentColor;stroke-width:2.8;stroke-linecap:round;stroke-linejoin:round}.header nav{height:100%;display:flex;gap:30px}.nav-item{padding:0;position:relative;font-size:15px;color:#68716e}.nav-item.active{color:var(--accent);font-weight:600}.nav-item.active:after{content:"";position:absolute;bottom:13px;left:0;right:0;height:3px;background:var(--accent);border-radius:3px}.header-actions{margin-left:auto;display:flex;gap:22px;align-items:center}.quiet,.sample-link{font-size:13px;color:#667061;padding:6px 0}.quiet[aria-pressed=true]{color:var(--accent)}.quiet span{display:inline-block;margin-left:4px;color:#667061}.workspace{display:grid;grid-template-columns:minmax(650px,51%) minmax(0,1fr);gap:20px;padding:16px 20px 20px 32px;align-items:start}.intro{padding:24px 0 18px}.intro h1{font-size:36px;letter-spacing:-1.2px;font-weight:650;line-height:1.3;margin:0 0 8px}.intro>p{font-size:17px;color:#667061;margin:0 0 26px}.mode-tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:12px}.mode-tabs button{font-size:15px;position:relative;color:#667061;padding:0 0 12px}.mode-tabs button[aria-selected=true]{color:var(--accent);font-weight:600}.mode-tabs button[aria-selected=true]:after{content:"";height:3px;bottom:-1px;left:0;right:0;background:var(--accent);position:absolute;border-radius:3px}.search-box{height:52px;display:flex;align-items:center;border:1px solid #daddda;border-radius:9px;gap:10px;padding:4px 4px 4px 14px;box-shadow:0 1px 2px #00000003}.search-icon{display:flex;color:#67706a}.search-icon svg{width:21px;height:21px}.search-box input{border:0;min-width:0;flex:1;padding:8px 0;font-size:14px;outline:none;background:transparent}.search-box input:focus-visible{outline:none}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #e35b3e0d}.search-box button,.apply-button{background:var(--accent);color:white;border-radius:7px;font-weight:550;padding:11px 24px;white-space:nowrap}.search-box button:hover,.apply-button:hover{background:#b73d26}.examples{display:flex;gap:7px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:12px;align-items:center}.examples button{padding:3px 7px;border-radius:4px;color:#667061;background:var(--soft);font-size:11px}.browser{display:grid;grid-template-columns:210px minmax(0,1fr);gap:26px;margin-top:8px}.filters{border-right:1px solid var(--line);padding-right:18px}.filter-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.filter-heading h2,.results-heading h2{font-size:16px;font-weight:600;margin:0}.text-button{font-size:12px;color:#667061;padding:3px 0}.text-button:hover{color:var(--accent)}.field-label,legend{display:block;font-weight:550;font-size:13px;margin-bottom:9px}#city{width:100%;border:1px solid #dce0dc;border-radius:7px;padding:8px 10px;height:36px;background:white}.filters fieldset{padding:0;border:0;margin:20px 0 0;min-width:0}.choice-row{display:flex;gap:5px;flex-wrap:wrap}.choice-row button{padding:5px 10px;background:#f1f3f1;border-radius:18px;font-size:11px;white-space:nowrap;line-height:1.5}.choice-row button[aria-pressed=true]{background:var(--accent);color:#fff}.sport-choices button{flex:1}.shapes button{padding:5px 12px}.range-row{display:flex;gap:7px;align-items:center}.range-row input{width:0;min-width:0;flex:1;border:1px solid #dce0dc;border-radius:5px;padding:7px 8px;font-size:12px;height:34px;-moz-appearance:textfield}.range-row input::-webkit-inner-spin-button{appearance:none}.range-row>span{font-size:12px;color:#667061}.presets{display:flex;gap:4px;margin-top:6px}.presets button{font-size:11px;padding:3px 4px;background:#f4f5f4;color:#667061;border-radius:4px;white-space:nowrap}.presets button:hover{color:var(--accent)}.feature-checks{display:grid;grid-template-columns:1fr 1fr;gap:9px 4px}.feature-checks label,.segment-check{display:flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap}input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px;margin:0}.segment-check{margin:22px 0 12px}.apply-button{width:100%;padding:9px 12px;font-size:13px}.results-heading{display:flex;gap:10px;align-items:flex-start;justify-content:space-between;min-height:44px;border-bottom:1px solid var(--line);padding:0 0 13px}.results-heading h2{line-height:1.5}.subtle{font-size:11px;color:var(--muted);display:block;margin-top:3px}.sort-label select{max-width:104px;padding:4px 15px 4px 0;border:0;background:transparent;color:#667061;font-size:11px;cursor:pointer}.query-summary{font-size:11px;color:#667061;background:#f5f8f5;padding:9px 10px;border-radius:6px;margin:12px 0}.query-warning{color:#667061;background:#fcf7ee;padding:10px;border-radius:6px;font-size:11px;margin:12px 0}.route-row{display:grid;grid-template-columns:120px minmax(0,1fr);gap:14px;padding:17px 0;border-bottom:1px solid var(--line);position:relative;transition:background .15s}.route-row.is-selected{background:#fcf8f5}.route-row:hover{background:#fcfdfb}.route-thumb{width:120px;height:132px;border-radius:8px;background:#f1f5ef;overflow:hidden;align-self:start;padding:0}.route-thumb svg{display:block;width:100%;height:100%}.route-content{min-width:0}.route-title{font-size:14px;font-weight:600;line-height:1.5;text-align:left;padding:0;display:block;overflow-wrap:anywhere}.route-title:hover{color:var(--accent)}.route-place{font-size:11px;color:#667061;margin:5px 0 12px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.route-metrics{display:flex;gap:22px}.metric{line-height:1.4;white-space:nowrap}.metric strong{font-size:22px;letter-spacing:-.5px;font-weight:620}.metric small{font-size:11px;margin-left:4px;color:#667061}.metric label{display:block;font-size:11px;color:#667061;margin-top:2px}.route-bottom{display:flex;align-items:center;gap:5px;margin-top:12px}.view-route{color:var(--accent);font-size:12px;padding:0;font-weight:550;white-space:nowrap}.view-route svg{width:14px;height:14px;vertical-align:-3px;margin-left:3px}.save-route{margin-left:auto;width:28px;height:28px;border:1px solid #e1e5df;border-radius:7px;display:grid;place-items:center;color:#667061}.save-route svg{width:15px;height:15px}.save-route[aria-pressed=true]{color:var(--accent);background:#fff3ed;border-color:#f5d3c7}.save-route[aria-pressed=true] svg{fill:#e35b3e20}.route-tag{font-size:11px;color:#667061;background:#f1f5ef;padding:2px 5px;border-radius:3px;margin-right:4px}.scope-note{font-size:11px;color:#667061;line-height:1.7;margin:16px 0 20px}.pagination{display:flex;align-items:center;justify-content:space-between;padding:20px 0;color:#667061;font-size:12px}.secondary{border:1px solid var(--line);border-radius:6px;padding:6px 12px;background:#fff;font-size:12px}.secondary:disabled{cursor:default;opacity:.35}.map-pane{height:calc(100vh - 104px);min-height:530px;position:sticky;top:16px;border-radius:14px;overflow:hidden;background:#edf2e9;isolation:isolate}.map-pane #route-map{position:absolute;inset:0}.map-top{position:absolute;left:15px;right:15px;top:15px;display:flex;justify-content:space-between;align-items:center;pointer-events:none;z-index:2}.map-top>span{font-size:11px;background:#ffffffed;padding:7px 11px;border-radius:5px;box-shadow:0 2px 10px #00000005;max-width:80%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.map-button{width:34px;height:34px;background:white;box-shadow:0 2px 8px #00000015;border-radius:6px;display:grid;place-items:center;pointer-events:auto}.map-button svg{width:18px;height:18px}.map-credit{position:absolute;bottom:23px;left:14px;font-size:11px;color:#667469;background:#ffffffc9;padding:3px 5px;border-radius:3px;z-index:2}.map-error{position:absolute;top:64px;left:15px;right:15px;background:white;padding:12px;font-size:12px;color:#667061;border-radius:6px;z-index:2}.map-preview{position:absolute;left:16px;right:16px;bottom:49px;background:white;border:1px solid #e8ece5;border-radius:13px;padding:16px;box-shadow:0 3px 12px #00000010;z-index:3;display:grid;grid-template-columns:92px minmax(0,1fr);gap:14px}.map-preview .preview-thumb{height:114px;background:#f1f5ef;border-radius:7px;overflow:hidden}.preview-thumb svg{width:100%;height:100%}.preview-main{min-width:0}.preview-main h3{font-size:13px;margin:0;max-width:95%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-main>p{font-size:11px;color:#667061;margin:4px 0 9px}.preview-chart{display:flex;align-items:center;gap:14px}.preview-chart .profile-wrap{min-width:0;flex:1}.profile-wrap svg{display:block;width:100%;height:60px}.profile-axis{display:flex;justify-content:space-between;font-size:11px;color:#667061;margin-top:0}.preview-chart button{background:var(--accent);color:white;border-radius:6px;padding:10px 12px;font-size:11px;white-space:nowrap}.maplibregl-ctrl-top-right{top:65px!important;right:5px!important}.maplibregl-ctrl-attrib{font-size:11px!important}.map-marker{width:26px;height:26px;border-radius:50%;background:var(--accent);border:2px solid white;color:white;display:grid;place-items:center;font:600 11px system-ui;box-shadow:0 2px 6px #0002;cursor:pointer}.map-marker.selected{transform:scale(1.15);box-shadow:0 0 0 5px #e35b3e20}.empty-state{padding:54px 16px;text-align:center;color:#667061}.empty-state svg{width:43px;height:43px;color:#667061;display:block;margin:0 auto 17px}.empty-state h3{font-size:15px;color:#596654;font-weight:550;margin:0 0 8px}.empty-state p{font-size:12px;margin:5px 0;line-height:1.7}.empty-state button{color:var(--accent);font-size:12px;margin-top:14px;padding:8px 15px;border:1px solid #f0d5c9;border-radius:6px}.skeleton-row{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}.skeleton-block{background:linear-gradient(90deg,#f1f3f0,#fafbf9,#f1f3f0);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:7px}.skeleton-row>.skeleton-block{width:120px;height:132px}.skeleton-text{flex:1;padding-top:6px}.skeleton-text>div{height:13px;margin-bottom:14px}.skeleton-text>div:nth-child(2){width:65%}.skeleton-text>div:nth-child(3){width:85%;height:23px;margin-top:24px}@keyframes shimmer{to{background-position:-200% 0}}dialog{border:0;border-radius:16px;color:var(--text);padding:0;max-height:90vh;box-shadow:0 22px 80px #16241522}dialog::backdrop{background:#1723185c;backdrop-filter:blur(3px)}.route-dialog{width:min(780px,92vw)}.detail-header{padding:28px 32px 22px;border-bottom:1px solid var(--line);position:relative}.detail-header h2{font-size:24px;font-weight:600;margin:0 32px 6px 0;line-height:1.4}.detail-header p{font-size:12px;color:var(--muted);margin:0}.icon-button{width:30px;height:30px;display:grid;place-items:center;border-radius:6px;color:#667061}.icon-button:hover{background:#f3f5f1}.icon-button svg{width:19px;height:19px}.dialog-close{position:absolute;right:20px;top:20px}.detail-body{padding:24px 32px 32px}.detail-metrics{display:flex;gap:35px;margin:0 0 24px}.detail-metrics strong{font-size:29px;font-weight:600}.detail-metrics label{font-size:11px;color:#667061;display:block}.detail-profile{background:#fafbf8;border:1px solid #eef1e9;border-radius:10px;padding:16px 18px;margin-bottom:24px}.detail-profile h3{font-size:13px;margin:0 0 10px;font-weight:550}.detail-profile svg{width:100%;height:115px;display:block}.detail-body h3{font-size:14px;font-weight:600;margin:22px 0 10px}.detail-body p{font-size:13px;line-height:1.9;color:#667061}.detail-tags{display:flex;gap:8px;flex-wrap:wrap}.detail-tags span{font-size:12px;background:#f2f6ee;color:#667061;padding:5px 10px;border-radius:5px}.climb-list{list-style:none;padding:0;margin:0}.climb-list li{font-size:12px;padding:9px 0;border-bottom:1px solid var(--line);color:#667061}.historical{margin-top:24px;background:#faf9f5;padding:12px 15px;border-radius:8px}.historical summary{font-size:12px;color:#667061;cursor:pointer}.historical p{white-space:pre-wrap}.history-note{font-size:11px!important;color:#667061!important}.scope-dialog{width:min(500px,90vw);padding:32px}.scope-dialog h2{font-size:23px;margin:0 30px 20px 0}.scope-dialog p{font-size:13px;color:#667061;line-height:1.9}.scope-dialog a{font-size:12px;color:var(--accent);display:inline-block;margin-top:12px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#283528;color:white;padding:10px 20px;border-radius:8px;font-size:13px;z-index:100;box-shadow:0 5px 20px #0002}.mobile-only,.mobile-view{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.workspace{grid-template-columns:minmax(700px,49%) 1fr;gap:28px;padding-left:40px;padding-right:28px}.browser{grid-template-columns:220px 1fr;gap:32px}.route-row{grid-template-columns:145px 1fr;gap:18px}.route-thumb{width:145px;height:140px}.route-title{font-size:16px}.route-metrics strong{font-size:25px}.intro h1{font-size:40px}}
@media(max-width:1250px){.workspace{grid-template-columns:minmax(570px,58%) 1fr;padding-left:24px;gap:16px}.browser{grid-template-columns:180px 1fr;gap:20px}.filters{padding-right:14px}.route-row{grid-template-columns:98px 1fr;gap:11px}.route-thumb{width:98px;height:123px}.route-metrics{gap:16px}.route-title{font-size:13px}.metric strong{font-size:21px}.presets{gap:2px}.presets button{font-size:11px;padding:3px}.map-preview{grid-template-columns:65px 1fr;gap:10px;padding:12px;left:10px;right:10px}.preview-chart{gap:5px}.preview-chart button{padding:8px;font-size:11px}.intro h1{font-size:32px}.intro>p{font-size:15px}.header{gap:30px}}
@media(max-width:980px){.header{padding:0 20px;height:64px;gap:24px}.header nav{gap:16px}.nav-item{font-size:13px}.brand{font-size:23px;gap:8px}.brand svg{width:40px}.header-actions{gap:14px}.quiet{font-size:12px}.workspace{display:block;padding:14px 22px 80px}.intro{padding-top:16px}.intro h1{font-size:32px}.intro>p{margin-bottom:20px}.map-pane{position:relative;top:0;height:calc(100dvh - 225px);min-height:400px;display:none}.browser{display:block}.filters{display:none}.results-heading{align-items:center}.results-heading>div{flex:1}.results-heading h2{font-size:16px}.mobile-only{display:inline-flex}.filter-trigger{border:1px solid var(--line);border-radius:5px;font-size:12px;padding:5px 10px}.route-row{grid-template-columns:136px 1fr;padding:20px 0;gap:18px}.route-thumb{width:136px;height:130px}.route-title{font-size:16px}.route-place{font-size:12px}.metric strong{font-size:25px}.route-bottom{margin-top:12px}.route-metrics{gap:35px}.save-route{width:32px;height:30px}.mobile-view{display:flex;position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:12;border:1px solid #e0e5db;box-shadow:0 3px 14px #00000015;background:white;border-radius:25px;overflow:hidden;padding:4px}.mobile-view button{padding:8px 23px;border-radius:20px;color:#667061;font-size:12px}.mobile-view button[aria-pressed=true]{background:#28382b;color:#fff}body.map-view .browser{display:none}body.map-view .map-pane{display:block}body.map-view .intro{padding-bottom:12px}body.map-view .intro h1,body.map-view .intro>p{display:none}body.map-view .examples{display:none}.filters.is-open{display:block;position:fixed;right:0;top:0;bottom:0;width:min(320px,92vw);background:white;z-index:40;padding:26px;overflow:auto;border:0;box-shadow:-15px 0 50px #0001}.filters.is-open .filter-heading{position:relative}.filters.is-open #close-filters{margin-left:12px}.filters .field-label,.filters legend{font-size:14px}.filters .choice-row button{font-size:13px}.filters .presets button{font-size:11px;padding:4px 5px}.filters .range-row input{font-size:14px}.feature-checks label,.segment-check{font-size:13px}.filter-backdrop{position:fixed;inset:0;background:#1820165c;z-index:30}.filter-open{overflow:hidden}.map-preview{grid-template-columns:84px 1fr;bottom:49px;left:14px;right:14px;padding:14px;gap:13px}.preview-chart button{font-size:12px;padding:10px 14px}.preview-chart{gap:16px}.map-credit{bottom:24px}.scope-note{font-size:11px}.query-summary,.query-warning{font-size:12px}}
@media(max-width:580px){.header{padding:0 16px;height:60px;gap:20px}.header nav{display:none}.brand{font-size:23px}.header-actions{gap:16px}.sample-link{font-size:12px}.workspace{padding:12px 16px 84px}.intro{padding-top:12px}.intro h1{font-size:29px;letter-spacing:-1px}.intro>p{font-size:13px;margin-bottom:23px}.mode-tabs{gap:25px}.mode-tabs button{font-size:14px}.search-box{height:48px;padding-left:11px;gap:7px}.search-box input{font-size:12px}.search-box button{padding:10px 13px;font-size:12px}.search-icon svg{width:18px;height:18px}.examples{gap:5px;font-size:11px}.examples button{font-size:11px}.browser{margin-top:8px}.results-heading h2{font-size:15px}.sort-label select{max-width:88px;font-size:11px}.results-heading{gap:8px}.filter-trigger{font-size:11px;padding:4px 7px}.route-row{grid-template-columns:103px 1fr;gap:13px;padding:17px 0}.route-thumb{width:103px;height:121px}.route-title{font-size:14px;line-height:1.5}.route-place{font-size:11px;margin-bottom:10px}.route-metrics{gap:24px}.metric strong{font-size:22px}.metric small,.metric label{font-size:11px}.route-bottom{margin-top:9px}.view-route{font-size:11px}.save-route{width:27px;height:26px}.route-tag{font-size:11px}.route-dialog{width:calc(100vw - 24px);max-height:91dvh;border-radius:13px}.detail-header{padding:23px 20px 18px}.detail-header h2{font-size:20px}.detail-body{padding:20px}.detail-metrics{gap:26px}.detail-metrics strong{font-size:25px}.detail-metrics label{font-size:11px}.detail-tags{gap:6px}.detail-tags span{font-size:11px}.map-pane{min-height:390px;height:calc(100dvh - 215px)}.map-preview{grid-template-columns:65px 1fr;gap:10px;padding:12px;left:10px;right:10px;bottom:42px}.map-preview .preview-thumb{height:105px}.preview-main h3{font-size:12px}.preview-chart{gap:8px}.preview-chart button{font-size:11px;padding:8px}.map-credit{font-size:11px;bottom:19px}.scope-dialog{padding:25px}.scope-dialog h2{font-size:21px}.toast{font-size:12px;max-width:90vw;white-space:nowrap;bottom:75px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.preview-chart button svg{width:12px;height:12px;vertical-align:-2px}.presets{flex-wrap:wrap}.subtle,.scope-note{font-size:12px}input::placeholder{color:#697365;opacity:1}::selection{background:#f6dacf;color:#202827}input{caret-color:var(--accent)}.metric strong,.detail-metrics strong{font-variant-numeric:tabular-nums}

.filter-footer{position:sticky;bottom:10px;padding:10px 0 0;background:white;z-index:2}.filter-footer .apply-button{display:block}.route-title{font-size:15px}@media(max-width:580px){.route-title{font-size:14px}}

.thumb-content{height:100%}.route-thumbnail{display:block;width:100%;height:100%;object-fit:cover;background:#f5f6f5}.thumbnail-unavailable{display:flex;align-items:center;justify-content:center;height:100%;font-size:11px;color:#677268;background:#f5f6f5}