  :root{
    --ink:#10151b; --panel:#171e26; --panel2:#1e2732; --line:#2a3542;
    --text:#e8edf2; --muted:#8a97a6; --accent:#57c7d4; --scrub:#ffcc33;
    --g-flat:#3fa34d; --g-mod:#e8c33f; --g-steep:#e8813c; --g-vsteep:#d64545;
  }
  *{box-sizing:border-box}
  html,body{margin:0;height:100%;background:var(--ink);color:var(--text);
    font-family:"Barlow",system-ui,sans-serif;-webkit-font-smoothing:antialiased;}
  .app{display:flex;flex-direction:column;height:100vh;overflow:hidden}

  .options-bar{background:var(--panel);border-bottom:1px solid var(--line);display:flex;justify-content:center;z-index:600}
  .options-bar button{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;
    padding:5px 14px;letter-spacing:.05em;font-family:"Barlow Semi Condensed";font-weight:600}
  .options-bar button:hover{color:var(--accent)}
  .brand{font-family:"Barlow Semi Condensed";font-weight:700;font-size:19px;
    letter-spacing:.14em;color:var(--text);display:flex;align-items:center;gap:9px}
  .brand .mk{width:11px;height:11px;border-radius:2px;background:var(--accent);
    box-shadow:0 0 0 3px rgba(87,199,212,.18)}
  .routename{font-family:"Barlow Semi Condensed";font-weight:600;font-size:15px;
    color:var(--muted);letter-spacing:.02em;max-width:38ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .spacer{flex:1}
  .ctrl{display:flex;align-items:center;gap:7px}
  .ctrl label{font-size:11px;text-transform:uppercase;letter-spacing:.11em;color:var(--muted);
    font-family:"Barlow Semi Condensed";font-weight:600}
  select,button{font-family:"Barlow Semi Condensed";font-weight:600;font-size:13px;
    background:var(--panel2);color:var(--text);border:1px solid var(--line);
    border-radius:7px;padding:7px 11px;cursor:pointer;letter-spacing:.02em}
  select:hover,button:hover{border-color:var(--accent)}
  input[type=date]{font-family:"Barlow Semi Condensed";font-weight:600;font-size:13px;
    background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:6px 9px}
  input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7)}
  button.primary{background:var(--accent);color:#06202a;border-color:var(--accent)}
  button.primary:hover{filter:brightness(1.08)}

  .stage{flex:1;position:relative;display:flex;flex-direction:column;min-height:0}
  .map-wrap{flex:1;min-height:0;position:relative}
  #map{position:absolute;inset:0;background:#0c1116}
  .maplibregl-ctrl-attrib{background:rgba(16,21,27,.7)!important;color:#8a97a6!important}
  .maplibregl-ctrl-attrib a{color:#a9b6c4!important}

  /* stat strip */
  .stats{display:flex;gap:0;background:var(--panel);border-top:1px solid var(--line);
    overflow-x:auto}
  .stat{padding:6px 13px;border-right:1px solid var(--line);white-space:nowrap;min-width:max-content}
  .stat .k{font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);
    font-family:"Barlow Semi Condensed";font-weight:600}
  .stat .v{font-family:"Barlow Semi Condensed";font-weight:700;font-size:15px;line-height:1.1;margin-top:1px}
  .stat .v small{font-size:11px;color:var(--muted);font-weight:600;margin-left:2px}
  .legcard{display:inline-flex;align-items:center;gap:6px;font-family:"Barlow Semi Condensed";
    font-weight:600;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
  .bar{width:80px;height:8px;border-radius:4px;display:inline-block}
  .profile-fill-ctrl{position:absolute;bottom:6px;right:12px;z-index:10;display:flex;align-items:center;
    gap:8px;background:rgba(23,30,38,.7);border-radius:7px;padding:4px 8px}
  .profile-fill-ctrl select{font-size:11.5px;padding:3px 6px;border-radius:5px}

  /* profile */
  .profile-bar{background:var(--panel);border-top:1px solid var(--line);display:flex;justify-content:center}
  .profile-bar button{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;
    padding:3px 14px;letter-spacing:.05em}
  .profile-bar button:hover{color:var(--accent)}
  .overview-wrap{height:42px;background:var(--panel);border-top:1px solid var(--line);position:relative;cursor:pointer}
  #overview{display:block;width:100%;height:100%;touch-action:none}
  .stat.seghdr select{font-family:"Barlow Semi Condensed";font-weight:700;font-size:12.5px;
    background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:6px;
    padding:3px 6px;cursor:pointer;max-width:280px;text-overflow:ellipsis}
  .stat.seghdr select:hover{border-color:var(--accent)}
  .profile-wrap{height:206px;background:var(--panel);border-top:1px solid var(--line);position:relative}
  .profile-wrap.mid{height:100px}
  /* ?view=profile - the vertical profile as a standalone widget, nothing else */
  .stage.profile-only .profile-wrap{flex:1;min-height:0;height:auto;border-top:0}
  #profile{display:block;width:100%;height:100%;touch-action:none}
  .legend{position:absolute;top:8px;right:12px;display:flex;align-items:center;gap:6px;
    font-family:"Barlow Semi Condensed";font-weight:600;font-size:10px;letter-spacing:.08em;
    color:var(--muted);text-transform:uppercase;pointer-events:none}
  .legend .bar{width:96px;height:7px;border-radius:4px}

  /* scrub readout */
  .drop-hint{position:absolute;inset:0;display:none;align-items:center;justify-content:center;
    background:rgba(16,21,27,.85);z-index:700;font-family:"Barlow Semi Condensed";font-weight:600;
    font-size:20px;letter-spacing:.05em;color:var(--accent);border:2px dashed var(--accent);margin:14px;border-radius:14px}
  .drop-hint.on{display:flex}
  input[type=file]{display:none}
  #tileMsg{display:none;position:absolute;top:12px;left:50%;transform:translateX(-50%);
    z-index:650;max-width:min(90%,520px);background:rgba(23,30,38,.96);border:1px solid var(--g-vsteep);
    color:var(--text);border-radius:9px;padding:9px 13px;font-size:12.5px;line-height:1.4;
    box-shadow:0 8px 24px rgba(0,0,0,.45);font-family:"Barlow"}
  .options-panel{background:var(--panel);border-bottom:1px solid var(--line);z-index:600;
    padding:7px 14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
  .options-panel .ctrl{gap:5px}
  .options-panel .ctrl label{font-size:9.5px;letter-spacing:.08em}
  .options-panel select{font-size:11.5px;padding:4px 7px;border-radius:6px}
  .ctrl-value{font-family:"Barlow Semi Condensed";font-weight:600;font-size:11.5px;color:var(--text);white-space:nowrap}
  .unit-switch{display:flex;align-items:center;gap:6px;padding:3px 8px;font-size:11.5px;border-radius:6px}
  .unit-switch span{color:var(--muted)}
  .unit-switch[aria-checked="false"] .u-metric,.unit-switch[aria-checked="true"] .u-imperial{color:var(--text)}
  .unit-switch i{position:relative;width:26px;height:14px;border-radius:7px;background:var(--line);flex:none}
  .unit-switch i::after{content:"";position:absolute;top:2px;left:2px;width:10px;height:10px;border-radius:50%;
    background:var(--accent);transition:transform .15s}
  .unit-switch[aria-checked="true"] i::after{transform:translateX(12px)}
  .lm-export{width:100%;background:var(--panel2);color:var(--text);border:1px solid var(--line);margin-top:8px;
    border-radius:7px;padding:8px;font-family:"Barlow Semi Condensed";font-weight:700;font-size:12.5px;
    cursor:pointer;letter-spacing:.03em}
  .lm-export:hover{filter:brightness(1.08)}
  .map-legend{position:absolute;top:12px;right:12px;z-index:640;background:rgba(23,30,38,.55);
    border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:5px 9px;
    box-shadow:0 4px 14px rgba(0,0,0,.3);pointer-events:none}
  .legend-title{font-family:"Barlow Semi Condensed";font-weight:700;font-size:8.5px;letter-spacing:.12em;
    text-transform:uppercase;color:var(--muted);margin-bottom:2px}
  .legend-row{display:flex;align-items:center;gap:6px;padding:1.5px 0;
    font-family:"Barlow Semi Condensed";font-size:10px;color:var(--text);white-space:nowrap}
  .legend-row .cp-marker,.legend-row .wp-marker,.legend-row .lm-marker{cursor:default;transform:scale(.85)}
  .finish-marker{font-size:24px;line-height:1;
    text-align:center;text-shadow:0 1px 3px rgba(0,0,0,.75),0 0 3px rgba(0,0,0,.5);cursor:pointer}
  .lm-marker{display:block;font-size:12px;line-height:1;text-align:center;cursor:pointer;
    text-shadow:0 1px 2px rgba(0,0,0,.85),0 0 2px rgba(0,0,0,.6)}
  .lm-ctrl{align-items:flex-start}
  .lm-panel{display:flex;flex-direction:column;gap:3px}
  .lm-group{display:flex;flex-direction:column;gap:4px}
  .lm-group #lmCats:not(:empty)+.lm-row{border-top:1px solid var(--line);padding-top:4px;margin-top:1px}
  .lm-row{display:flex;align-items:center;gap:5px;font-size:10.5px;color:var(--text);
    cursor:pointer;white-space:nowrap}
  .lm-row input{margin:0;cursor:pointer}
  .lm-row .em{flex:none}
  .lm-row .ct{color:var(--muted);font-size:9.5px;margin-left:2px}
  .ci-panel{position:absolute;top:78px;left:12px;z-index:640;width:238px;max-height:calc(100% - 150px);
    overflow-y:auto;background:rgba(23,30,38,.96);border:1px solid var(--line);border-radius:11px;
    padding:11px;box-shadow:0 8px 24px rgba(0,0,0,.45)}
  .ci-head{display:flex;justify-content:space-between;align-items:center;
    font-family:"Barlow Semi Condensed";font-weight:700;font-size:13px;letter-spacing:.1em;
    text-transform:uppercase;margin-bottom:9px}
  .ci-head button{background:none;border:none;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}
  .ci-head button:hover{color:var(--text)}
  .ci-fp{margin-bottom:9px}
  .ci-fpbar{display:flex;height:9px;border-radius:5px;overflow:hidden}
  .ci-fpbar span{display:block;height:100%}
  .ci-fplg{display:flex;flex-wrap:wrap;gap:6px 10px;margin-top:6px}
  .ci-lg{display:flex;align-items:center;gap:4px;font-family:"Barlow Semi Condensed";font-weight:600;
    font-size:10px;color:var(--muted)}
  .ci-lg i{width:9px;height:9px;border-radius:2px;display:inline-block}
  .ci-row{display:flex;justify-content:space-between;gap:10px;padding:3px 0;border-bottom:1px solid #212a34;
    font-family:"Barlow Semi Condensed";font-size:12.5px}
  .ci-row span:first-child{color:var(--muted);font-weight:600}
  .ci-row span:last-child{font-weight:700;text-align:right}
  .ci-sub{color:var(--muted);font-weight:600;font-size:11px}
  .ci-surf{display:inline-flex;width:70px;height:9px;border-radius:5px;overflow:hidden;vertical-align:middle;margin-right:5px}
  .ci-surf i{display:block;height:100%}
  .ci-h{font-family:"Barlow Semi Condensed";font-weight:700;font-size:10.5px;letter-spacing:.08em;
    text-transform:uppercase;color:var(--muted);margin:10px 0 4px}
  .ci-climb{font-family:"Barlow Semi Condensed";font-size:12px;padding:4px 5px;border-radius:6px;cursor:pointer;
    color:#cdd6df}
  .ci-climb:hover{background:var(--panel2)}
  .ci-climb b{color:var(--accent);margin-right:5px}
  .ci-openbtn{display:none;position:absolute;top:78px;left:12px;z-index:640;width:34px;height:34px;
    border-radius:9px;background:rgba(23,30,38,.96);border:1px solid var(--line);color:var(--accent);
    font-size:16px;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.4)}
  .cp-marker{display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.05;
    padding:2px 5px;background:var(--accent);color:#06202a;border-radius:8px;font-family:"Barlow Semi Condensed";
    white-space:nowrap;box-shadow:0 1px 4px rgba(0,0,0,.5);cursor:pointer}
  .cp-marker b{font-weight:800;font-size:10px;letter-spacing:.02em}
  .cp-marker span{font-weight:600;font-size:9px;opacity:.8}
  .wp-marker{display:flex;align-items:center;justify-content:center;height:16px;padding:0 6px;
    background:#c98a3c;color:#1a1205;border-radius:8px;font-family:"Barlow Semi Condensed";
    font-weight:700;font-size:10px;white-space:nowrap;box-shadow:0 1px 4px rgba(0,0,0,.5);cursor:pointer}
  .cpcard{font-family:"Barlow";font-size:12px;line-height:1.5;min-width:150px}
  .cpcard b{font-family:"Barlow Semi Condensed";font-size:13px}
  .cpc-t{color:var(--muted);font-size:11px}
  .cpc-ht{color:#ffcc33;font-weight:600}
  .maplibregl-popup-content{background:var(--panel);color:var(--text);border-radius:9px;
    font-family:"Barlow";font-size:12.5px}
  .maplibregl-popup-anchor-bottom .maplibregl-popup-tip,.maplibregl-popup-anchor-bottom-left .maplibregl-popup-tip,.maplibregl-popup-anchor-bottom-right .maplibregl-popup-tip{border-top-color:var(--panel)}
  .maplibregl-popup-anchor-top .maplibregl-popup-tip,.maplibregl-popup-anchor-top-left .maplibregl-popup-tip,.maplibregl-popup-anchor-top-right .maplibregl-popup-tip{border-bottom-color:var(--panel)}
  .maplibregl-popup-anchor-left .maplibregl-popup-tip{border-right-color:var(--panel)}
  .maplibregl-popup-anchor-right .maplibregl-popup-tip{border-left-color:var(--panel)}
  /* hover-opened popups must never catch the pointer: if the card lands under the cursor
     the marker gets mouseleave, closes it, gets mouseenter, reopens it - a flicker loop.
     MapLibre re-enables pointer-events on -content, so it has to be overridden there. */
  .hover-popup .maplibregl-popup-content{pointer-events:none}
  .hover-hit{padding:8px}
  @media(max-width:720px){
    .routename{display:none}.profile-wrap{height:180px}
  }