:root{--ink:#20252b;--muted:#6b737c;--line:#e7e9ec;--paper:#fff;--accent:#e73535;--accent-dark:#bd2424;--blue:#3478d4;--shadow:0 10px 32px rgba(25,31,38,.16)}
*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:var(--ink);letter-spacing:0}body{background:#eef0f2}.app-shell{position:relative;width:100%;max-width:760px;height:100%;min-height:560px;margin:auto;background:var(--paper);overflow:hidden;box-shadow:0 0 34px rgba(0,0,0,.12)}
.topbar{height:68px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:500}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-logo{display:block;width:42px;height:42px;flex:0 0 42px;border-radius:9px;object-fit:cover}.brand>div{min-width:0}.brand strong,.brand small{display:block}.brand strong{font-size:18px;white-space:nowrap}.brand small{font-size:11px;color:var(--muted);margin-top:2px}
.icon-button{width:40px;height:40px;border:0;background:transparent;display:grid;place-content:center;gap:5px;cursor:pointer;color:var(--ink);font-size:28px}.icon-button span{display:block;width:22px;height:2px;background:var(--ink)}
.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}.route-panel{position:absolute;z-index:450;top:80px;left:12px;right:12px;max-width:560px;margin:auto;padding:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px}.route-fields{display:grid;grid-template-columns:18px minmax(0,1fr) 38px;gap:8px;align-items:center}.route-points{height:70px;display:flex;flex-direction:column;align-items:center;justify-content:center}.route-points i{width:9px;height:9px;border:2px solid var(--blue);border-radius:50%;background:#fff}.route-points i:last-child{border-color:var(--accent);background:var(--accent)}.route-points span{width:1px;height:31px;border-left:1px dashed #a8afb7}.route-inputs{display:grid}.route-inputs label{height:38px;display:flex;align-items:center;border-bottom:1px solid var(--line)}.route-inputs label:last-child{border-bottom:0}.route-inputs input{width:100%;min-width:0;border:0;outline:0;font-size:14px;background:transparent}.route-inputs button,.swap-button,.icon-action{border:0;background:transparent;color:#59616a;cursor:pointer}.route-inputs button{width:34px;height:34px;font-size:20px}.route-inputs button.loading-action{animation:spin .8s linear infinite}.swap-button{width:38px;height:38px;border-radius:5px;font-size:21px}.swap-button:hover{background:#f2f4f5}.route-actions{position:relative;z-index:1100;display:flex;gap:8px;margin-top:9px;background:#fff}.plan-button,.action-button{height:38px;padding:0 16px;border-radius:6px;font-size:13px;font-weight:700;cursor:pointer}.plan-button{flex:1;border:0;background:var(--ink);color:#fff}.plan-button.busy{opacity:.7}.action-button{border:1px solid #cfd4d9;background:#fff;color:var(--ink)}.plan-button:disabled,.action-button:disabled,.icon-action:disabled{opacity:.45;cursor:not-allowed}.icon-action{width:38px;height:38px;border:1px solid var(--line);border-radius:6px;font-size:22px}.route-status{margin-top:8px;padding-top:8px;border-top:1px solid var(--line);font-size:11px;color:#4e5964;line-height:1.4}.route-status.error{color:#b3261e}.route-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}.route-summary div{min-width:0}.route-summary strong,.route-summary span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.route-summary strong{font-size:13px}.route-summary span{margin-top:3px;color:var(--muted);font-size:10px}.trip-progress-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center;margin-top:10px;font-size:10px;color:var(--muted)}.trip-progress-track{height:5px;border-radius:3px;background:#e7eaed;overflow:hidden}.trip-progress-track i{display:block;width:0;height:100%;background:#16a36a;transition:width .1s linear}.vehicle-marker{width:24px;height:24px;display:grid;place-items:center;border:3px solid #fff;border-radius:50%;background:#16a36a;color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.35);font-size:10px}
.permit-field{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;margin-top:9px;padding-top:9px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.permit-field select{width:100%;height:34px;padding:0 30px 0 10px;border:1px solid #cfd4d9;border-radius:6px;background:#fff;color:var(--ink);font:inherit;outline:0}.permit-field select:focus{border-color:var(--blue);box-shadow:0 0 0 2px rgba(52,120,212,.12)}
.route-endpoint{width:18px;height:18px;border:4px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 2px 8px rgba(0,0,0,.3)}.route-endpoint.end{background:var(--accent)}
.map-wrap,#map{height:calc(100% - 68px);width:100%}.map-wrap{position:relative}.loading{position:absolute;z-index:430;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;border-radius:7px;padding:14px 18px;box-shadow:var(--shadow);font-size:13px}.loading span{display:inline-block;width:12px;height:12px;border:2px solid #ddd;border-top-color:var(--accent);border-radius:50%;margin-right:8px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.map-action{position:absolute;z-index:430;right:14px;bottom:82px;width:43px;height:43px;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 3px 12px rgba(0,0,0,.15);font-size:24px;cursor:pointer}.map-action.locating{color:var(--blue);animation:locatePulse 1s ease-in-out infinite}@keyframes locatePulse{50%{box-shadow:0 0 0 7px rgba(52,120,212,.18)}}.location-status{position:absolute;z-index:430;left:50%;bottom:82px;max-width:calc(100% - 140px);transform:translateX(-50%);padding:9px 12px;border-radius:6px;background:rgba(32,37,43,.92);color:#fff;box-shadow:0 3px 12px rgba(0,0,0,.18);font-size:12px;line-height:1.35;text-align:center}.location-status.error{background:rgba(154,46,35,.94)}.legend{position:absolute;z-index:420;left:12px;bottom:18px;padding:8px 10px;border-radius:5px;background:rgba(255,255,255,.94);font-size:11px;box-shadow:0 2px 8px rgba(0,0,0,.14)}.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin:0 4px;background:var(--accent)}.legend i.special{background:var(--blue);margin-left:10px}.legend i.obsolete{background:#e88a24;margin-left:10px}
.route-focus-badge{position:absolute;z-index:425;left:12px;bottom:56px;display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:5px;background:rgba(32,37,43,.92);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.16);font-size:11px}.route-focus-badge span{color:#cfd5db}.route-focus-badge strong{font-size:11px;font-weight:700}
.version-badge{position:absolute;z-index:420;right:14px;bottom:18px;padding:5px 7px;border:1px solid rgba(255,255,255,.72);border-radius:4px;background:rgba(32,37,43,.78);color:#fff;box-shadow:0 2px 7px rgba(0,0,0,.14);font-size:10px;line-height:1;letter-spacing:0;pointer-events:none}
.osm-attribution{position:absolute;z-index:420;right:14px;bottom:44px;padding:4px 6px;border-radius:3px;background:rgba(255,255,255,.88);color:#505861;font-size:9px;line-height:1;pointer-events:none}
.drawer-mask{position:absolute;inset:0;z-index:600;background:rgba(20,24,28,.42)}.drawer{position:absolute;z-index:610;top:0;right:0;width:min(84%,340px);height:100%;padding:20px;background:#fff;transform:translateX(105%);transition:transform .24s ease;box-shadow:-14px 0 34px rgba(0,0,0,.17)}.drawer.open{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-head strong{font-size:20px}.drawer p{color:var(--muted);font-size:13px;margin:5px 0 16px}.drawer-search{height:42px;display:flex;align-items:center;border:1px solid var(--line);border-radius:6px;padding-left:11px}.drawer-search input{min-width:0;flex:1;border:0;outline:0;font-size:13px}.drawer-search button{width:38px;height:38px;border:0;background:transparent;color:#777;font-size:20px;cursor:pointer;display:none}.drawer-meta{display:flex;justify-content:space-between;margin:7px 2px 18px;color:var(--muted);font-size:10px}.filters{display:grid;gap:9px}.filter-option{height:44px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:0 13px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;text-align:left}.filter-option.active{border-color:var(--accent);background:#fff5f5;color:var(--accent-dark)}.filter-option em{font-style:normal;color:var(--muted);font-size:12px}.primary-button,.primary-command,.secondary-button{height:44px;border-radius:6px;font-size:14px;cursor:pointer}.primary-button{width:100%;margin-top:20px;border:0;background:var(--ink);color:#fff}.primary-command{border:0;background:var(--ink);color:#fff;padding:0 18px;font-weight:700}.secondary-button{border:1px solid var(--line);background:#fff;padding:0 16px}.detail-actions{display:flex;gap:9px}.detail-actions .primary-command{flex:1}
.detail-sheet{position:absolute;z-index:550;left:8px;right:8px;bottom:8px;padding:23px 18px 18px;background:#fff;border-radius:8px;box-shadow:var(--shadow);transform:translateY(120%);transition:transform .25s ease}.detail-sheet.open{transform:none}.sheet-handle{position:absolute;top:7px;left:50%;width:35px;height:4px;background:#d8dadd;border-radius:4px;transform:translateX(-50%)}.detail-close{position:absolute;right:8px;top:9px}.type-badge{display:inline-block;font-size:11px;color:var(--accent-dark);background:#fff0f0;border-radius:4px;padding:4px 7px}.type-badge.obsolete{color:#9a5005;background:#fff2df}.detail-sheet h1{font-size:18px;line-height:1.45;margin:10px 42px 16px 0}.detail-sheet dl{margin:0 0 16px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-sheet dl div{border-left:2px solid var(--line);padding-left:9px}.detail-sheet dt{font-size:11px;color:var(--muted)}.detail-sheet dd{margin:4px 0 0;font-size:12px}
.panorama-dialog{position:absolute;z-index:2000;inset:0;background:#111;overflow:hidden}.panorama-header{position:absolute;z-index:3;top:0;left:0;right:0;min-height:62px;padding:10px 16px;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(0,0,0,.1);box-shadow:0 2px 10px rgba(0,0,0,.12)}.panorama-header div{min-width:0;display:flex;flex-direction:column;gap:3px}.panorama-header span{font-size:11px;color:var(--muted)}.panorama-header strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}.panorama-close{width:40px;height:40px;flex:0 0 40px;border:0;background:transparent;color:var(--ink);font-size:28px;line-height:1;cursor:pointer}.panorama-canvas{position:absolute;inset:62px 0 0;background:#15191d}.panorama-status{position:absolute;z-index:2;inset:62px 0 0;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px;background:#f4f5f6;color:var(--ink);text-align:center}.panorama-status strong{margin-top:14px;font-size:16px}.panorama-status small{margin-top:7px;color:var(--muted);font-size:12px}.panorama-status.empty .panorama-spinner{display:none}.panorama-spinner{width:28px;height:28px;border:3px solid #d9dde1;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}.panorama-attribution{position:absolute;z-index:4;right:8px;bottom:8px;padding:4px 6px;border-radius:3px;background:rgba(255,255,255,.86);color:#42484e;font-size:9px;line-height:1;pointer-events:none}
.route-input-row{position:relative}.route-input-row:focus-within{z-index:1601}.route-input-row:last-child label{border-bottom:0}.place-suggestions{position:absolute;z-index:1600;top:100%;left:-8px;right:-8px;max-height:min(280px,45vh);overflow-y:auto;border:1px solid #d9dde1;border-radius:0 0 6px 6px;background:#fff;box-shadow:0 10px 24px rgba(25,31,38,.2)}.route-inputs .place-suggestion{display:flex;width:100%;height:auto;min-height:52px;padding:8px 11px;border:0;border-bottom:1px solid #edf0f2;background:#fff;color:var(--ink);cursor:pointer;flex-direction:column;align-items:stretch;justify-content:center;font-size:13px;text-align:left}.route-inputs .place-suggestion:last-child{border-bottom:0}.route-inputs .place-suggestion:hover,.route-inputs .place-suggestion.active{background:#f2f6fb}.place-suggestion strong,.place-suggestion small{display:block;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.place-suggestion strong{font-size:13px;font-weight:700}.place-suggestion small{margin-top:4px;color:var(--muted);font-size:11px}
@media(max-width:480px){.topbar{height:62px;padding:0 12px}.map-wrap,#map{height:calc(100% - 62px)}.route-panel{top:72px}.detail-sheet dl{grid-template-columns:1fr}.detail-actions{display:grid;grid-template-columns:minmax(0,1fr) auto}.brand{gap:8px}.brand-logo{width:38px;height:38px;flex-basis:38px;border-radius:8px}.brand strong{font-size:16px}.brand small{display:none}.route-summary{grid-template-columns:repeat(2,1fr);row-gap:9px}.legend{max-width:calc(100% - 84px);line-height:1.7}.panorama-header{padding-top:max(10px,env(safe-area-inset-top));min-height:calc(62px + env(safe-area-inset-top))}.panorama-canvas,.panorama-status{top:calc(62px + env(safe-area-inset-top))}}
@media(min-width:761px){.app-shell{height:calc(100% - 24px);margin-top:12px;border-radius:8px}}