:root{--ink:#161713;--muted:#5d6258;--paper:#f2efe6;--panel:#fbfaf4;--line:#d7d0bd;--trail:#2d9b60;--route:#e33f2f;--amber:#f8c93f;--blue:#1a4d7a}*{box-sizing:border-box}html,body{min-height:100%;color:var(--ink);background:linear-gradient(90deg, #16171309 1px, transparent 1px), linear-gradient(#16171309 1px, transparent 1px), var(--paper);background-size:32px 32px;margin:0;font-family:Bahnschrift,Aptos,Segoe UI,sans-serif}button,input,select{font:inherit}button,a{border:1px solid var(--ink);color:var(--ink);cursor:pointer;background:#fffdf5;border-radius:6px;justify-content:center;align-items:center;min-height:36px;padding:0 12px;text-decoration:none;transition:transform .12s,background .12s,box-shadow .12s;display:inline-flex}button:hover,a:hover{background:var(--amber);box-shadow:3px 3px 0 var(--ink);transform:translate(-1px,-1px)}button:disabled{cursor:not-allowed;opacity:.5;box-shadow:none;transform:none}.shell{grid-template-columns:minmax(0,1fr) 360px;gap:16px;min-height:100vh;padding:18px;display:grid}.workspace,.routesPanel,.controlPanel{border:2px solid var(--ink);background:var(--panel);box-shadow:6px 6px #1617132e}.workspace{flex-direction:column;min-width:0;display:flex}.topbar{border-bottom:2px solid var(--ink);justify-content:space-between;gap:20px;padding:16px 18px;display:flex}.eyebrow{color:var(--trail);letter-spacing:0;text-transform:uppercase;margin:0 0 4px;font-size:12px;font-weight:800}h1,h2,p{margin:0}h1{letter-spacing:0;max-width:760px;font-size:clamp(24px,3vw,42px);line-height:.95}h2{font-size:17px}.status{border-left:5px solid var(--route);color:#3e3b30;background:#fff8dc;align-self:center;width:min(360px,35vw);min-height:44px;padding:8px 12px;font-size:14px}.plannerGrid{grid-template-columns:minmax(420px,1fr) 380px;min-height:690px;display:grid}.mapFrame{border-right:2px solid var(--ink);min-height:690px;position:relative}.map,.mapLoading{width:100%;height:100%;min-height:690px}.mapLoading{background:#dce7d8;place-items:center;font-weight:800;display:grid}.mode-route{cursor:crosshair}.mode-waypoint{cursor:cell}.popup{gap:3px;min-width:180px;font-size:12px;display:grid}.controlPanel{box-shadow:none;border:0;padding:16px;overflow-y:auto}.field{gap:6px;margin-bottom:12px;display:grid}.field span,.metrics span,.routeItem span{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:700}input,select{border:1px solid var(--ink);width:100%;min-height:38px;color:var(--ink);background:#fffdf7;border-radius:6px;padding:0 10px}input[type=range]{accent-color:var(--route);padding:0}.searchRow{grid-template-columns:1fr 52px;align-items:end;gap:8px;display:grid}.segmented{grid-template-columns:repeat(3,1fr);margin:8px 0 12px;display:grid}.segmented button{border-radius:0;margin-left:-1px}.segmented button:first-child{border-radius:6px 0 0 6px;margin-left:0}.segmented button:last-child{border-radius:0 6px 6px 0}.segmented .active{background:var(--ink);color:var(--paper)}.actions,.routeActions{flex-wrap:wrap;gap:8px;display:flex}.actions{margin-bottom:14px}.metrics{grid-template-columns:1fr 1fr;gap:8px;margin:12px 0;display:grid}.metrics div{border:1px solid var(--line);background:#f7f3e8;border-radius:6px;padding:10px}.metrics strong{margin-top:3px;font-size:20px;display:block}.sectionTitle{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.sectionTitle span{border:1px solid var(--ink);background:var(--amber);border-radius:50%;justify-content:center;align-items:center;min-width:30px;min-height:30px;font-weight:800;display:inline-flex}.empty{color:var(--muted);border:1px dashed var(--line);border-radius:6px;padding:12px;font-size:14px}.waypoints{margin:14px 0}.waypointRow{grid-template-columns:1fr 116px 36px;gap:7px;margin-bottom:7px;display:grid}.waypointRow button{min-width:36px;padding:0}.saveButton{background:var(--route);color:#fff;width:100%;min-height:46px;font-weight:800}.routesPanel{align-self:start;min-width:0;max-height:calc(100vh - 36px);padding:16px;overflow-y:auto}.routeList{gap:10px;display:grid}.routeItem{border:1px solid var(--line);background:#fffdf7;border-radius:6px;gap:10px;padding:12px;display:grid}.routeItem div:first-child{gap:4px;display:grid}.routeActions{align-items:center}.routeActions button,.routeActions a{min-height:32px;padding:0 10px}@media (max-width:1180px){.shell{grid-template-columns:1fr}.routesPanel{max-height:none}}@media (max-width:820px){.shell{padding:10px}.topbar,.plannerGrid{display:block}.status{width:100%;margin-top:12px}.mapFrame,.map,.mapLoading{min-height:58vh}.mapFrame{border-right:0;border-bottom:2px solid var(--ink)}}