:root{--navy:#0D418D;--navy2:#0a3373;--bg:#f4f6fa;--line:#e3e8f0;--ink:#13223a;--mute:#6b7689;--r:16px;--sh:0 1px 2px rgba(13,65,141,.06),0 4px 16px rgba(13,65,141,.08);--nav:64px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font:16px/1.45 -apple-system,BlinkMacSystemFont,"SF Pro Text","Inter",system-ui,sans-serif;background:var(--bg);color:var(--ink);padding-bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 12px);-webkit-font-smoothing:antialiased}
header{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px 18px;padding-top:max(12px,env(safe-area-inset-top));position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.12)}
header img{height:24px}#who{font-size:14px;opacity:.85;font-weight:500}
main{padding:16px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));max-width:640px;margin:auto;position:relative}
nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:1001;height:calc(var(--nav) + env(safe-area-inset-bottom))}
nav button{flex:1;border:0;background:none;font:600 11px/1 inherit;color:var(--mute);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:var(--nav)}
nav .ic{font-size:22px;position:relative;filter:grayscale(1);opacity:.6}nav button.on{color:var(--navy)}nav button.on .ic{filter:none;opacity:1}
h2{margin:4px 0 14px;font-size:24px;font-weight:700;letter-spacing:-.02em}h3{font-weight:650}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px;box-shadow:var(--sh)}.card h3{margin:0 0 4px;font-size:17px}
.card.ok{color:#0a7a3b;background:#effaf3;border-color:#c7ecd5;box-shadow:none}.card.info{background:#eef4ff;border-color:#cfdcf5;color:var(--navy);box-shadow:none}.card.warn{border-color:#f3d48a;background:#fffaf0}
.muted{color:var(--mute);font-size:14px}.muted.sm{font-size:12px;margin-top:4px}.pad{padding:24px 4px;text-align:center}
.btn{background:var(--navy);color:#fff;border:0;border-radius:14px;padding:15px 18px;min-height:52px;font:600 16px inherit;width:100%;margin-top:10px;box-shadow:0 2px 8px rgba(13,65,141,.25);transition:transform .08s}
.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;box-shadow:none}.btn.alt{background:#fff;color:var(--navy);border:1.5px solid #c9d6ec;box-shadow:none}.btn.sold{background:#7b3fe4;box-shadow:0 2px 8px rgba(123,63,228,.3)}
.btn.sm{min-height:44px;padding:10px 14px;font-size:15px}
.row{display:flex;gap:10px}.row>*{flex:1;min-width:0}
label{display:block;font-size:13px;font-weight:600;color:#3b4a63;margin:14px 0 6px}
input,textarea,select{width:100%;padding:13px 14px;min-height:48px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:16px;background:#fff;color:var(--ink);-webkit-appearance:none;appearance:none}
select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230D418D' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:36px}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--navy);box-shadow:0 0 0 3px rgba(13,65,141,.12)}
label.check{display:flex;gap:12px;align-items:flex-start;font-size:15px;font-weight:500;margin:16px 0}label.check input{width:24px;min-height:24px;height:24px;flex:0 0 24px;-webkit-appearance:checkbox;appearance:auto;accent-color:var(--navy)}
.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:10px 14px;min-height:42px;border-radius:21px;border:1.5px solid #c9d6ec;color:var(--navy);font:500 14px inherit;background:#fff}.tag.on{background:var(--navy);border-color:var(--navy);color:#fff}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:12px;background:#eaf0fa;color:var(--navy);margin:6px 6px 0 0}.pill.st{background:#13223a;color:#fff}.pill.sv{background:#e6f6ec;color:#0a7a3b}.pill.big{font-size:14px;padding:6px 12px}
.statusbar{margin:-6px 0 10px}
.seg{display:flex;background:#e6ebf3;border-radius:14px;padding:4px;margin-bottom:12px}.seg button{flex:1;min-height:44px;border:0;border-radius:11px;background:none;color:var(--mute);font:600 15px inherit}.seg button.on{background:#fff;color:var(--navy);box-shadow:var(--sh)}
.areabar{display:flex;gap:8px;margin-bottom:10px}.areabar select{flex:1;font-weight:650;color:var(--navy);border-color:#c9d6ec}
.iconbtn{flex:0 0 48px;height:48px;border-radius:12px;border:1.5px solid #c9d6ec;background:#fff;color:var(--navy);font-size:20px}
.search{margin-bottom:12px}
.door{display:flex;gap:12px;align-items:center;padding:14px;cursor:pointer}.door:active{background:#f7f9fd}.dmain{flex:1;min-width:0}.dmain h3{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dstat{flex:0 0 36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}.chev{color:#b5bfcf;font-size:26px}
.fab{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 16px);width:62px;height:62px;border-radius:50%;border:0;background:var(--navy);color:#fff;font-size:30px;box-shadow:0 6px 20px rgba(13,65,141,.45);z-index:1002}
.actions{margin-top:4px}
.err{color:#b00020;font-size:14px;margin-top:10px}.ok{color:#0a7a3b}.req::after{content:" *";color:#b00020}
.banner{background:#fff6dc;border:1px solid #f0d27a;padding:10px 12px;border-radius:12px;font-size:13px;margin-bottom:12px}
.badge{position:absolute;top:-4px;right:-10px;background:#e0303a;color:#fff;border-radius:10px;font:700 11px/1 inherit;padding:3px 6px;filter:none}
/* Map */
#map{height:55vh;border-radius:var(--r);margin-bottom:10px;border:1px solid var(--line);box-shadow:var(--sh)}
main.mapmode{padding-bottom:0}
@media (max-width:700px){
  main.mapmode{padding:0}
  main.mapmode .banner{margin:0;border-radius:0}
  main.mapmode .areabar,main.mapmode .seg{position:absolute;left:12px;right:12px;z-index:900}
  main.mapmode .areabar{top:12px;margin:0}main.mapmode .areabar select,main.mapmode .iconbtn{box-shadow:0 4px 14px rgba(0,0,0,.18);border-color:#fff}
  main.mapmode .seg{top:70px;right:auto;width:200px;background:rgba(230,235,243,.95);box-shadow:0 4px 14px rgba(0,0,0,.18)}
  main.mapmode #map{height:calc(100vh - 52px - var(--nav) - env(safe-area-inset-top) - env(safe-area-inset-bottom));height:calc(100dvh - 52px - var(--nav) - env(safe-area-inset-top) - env(safe-area-inset-bottom));border-radius:0;border:0;margin:0;box-shadow:none}
  main.mapmode .leaflet-top.leaflet-right{top:122px}
  main.mapmode .mapnote{position:absolute;left:12px;bottom:calc(16px + 34px);z-index:900;max-width:62%}
  main.mapmode .legend{position:absolute;left:12px;bottom:12px;z-index:900}
  main.mapmode .fab{bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 96px)}
  main.mapmode .leaflet-bottom.leaflet-right{margin-bottom:0}
}
.mapnote{background:rgba(255,255,255,.95);border-radius:12px;padding:8px 12px;font-size:13px;color:var(--ink);box-shadow:0 2px 10px rgba(0,0,0,.15);margin-bottom:8px;display:inline-block}
.legend{display:flex;flex-wrap:wrap;gap:10px;background:rgba(255,255,255,.95);border-radius:12px;padding:6px 10px;font-size:12px;box-shadow:0 2px 10px rgba(0,0,0,.15)}.legend span{display:flex;align-items:center;gap:4px}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #999}.dot.k{background:#0D418D}.dot.u{background:#f5a623}.dot.s{background:#7b3fe4}
.leaflet-control-layers,.leaflet-bar{border:0!important;border-radius:12px!important;box-shadow:0 4px 14px rgba(0,0,0,.2)!important;overflow:hidden}
.leaflet-control-layers{padding:6px 10px;font-size:14px}.leaflet-control-layers label{margin:4px 0;font-weight:500}.leaflet-control-layers input{width:auto;min-height:0;-webkit-appearance:radio;appearance:auto}
.leaflet-bar a{width:44px!important;height:44px!important;line-height:44px!important;font-size:22px!important}
.leaflet-popup-content-wrapper{border-radius:14px;box-shadow:0 6px 24px rgba(0,0,0,.2)}.leaflet-popup-content{font-size:15px;margin:14px 16px;min-width:180px}
.popbtn{display:block;margin-top:10px;background:var(--navy);color:#fff!important;text-align:center;padding:11px;border-radius:10px;font-weight:600;text-decoration:none}
/* Sold pin: purple star badge */
.pinsold div{width:30px;height:30px;border-radius:50%;background:#7b3fe4;border:3px solid #fff;color:#fff;font-size:16px;line-height:24px;text-align:center;box-shadow:0 3px 8px rgba(0,0,0,.4)}
/* Installed pin: little isometric 3D house */
.pin3d{filter:drop-shadow(0 4px 4px rgba(0,0,0,.45))}
.house3d{position:relative;width:34px;height:34px}
.house3d i{position:absolute;display:block}
.house3d .wall{left:4px;top:15px;width:18px;height:15px;background:linear-gradient(#fff,#e8eef8);border:1px solid #0a7a3b}
.house3d .wall b{position:absolute;left:6px;bottom:0;width:6px;height:8px;background:#0D418D}
.house3d .side{left:22px;top:13px;width:9px;height:17px;background:linear-gradient(#cfd9e8,#aebcd2);transform:skewY(-30deg);transform-origin:left bottom;border:1px solid #0a7a3b;border-left:0}
.house3d .roof{left:1px;top:2px;width:0;height:0;border-left:12px solid transparent;border-right:12px solid transparent;border-bottom:13px solid #0a7a3b}
.house3d .roof::after{content:"";position:absolute;left:5px;top:3px;width:14px;height:6px;background:repeating-linear-gradient(90deg,#123a7a 0 3px,#2f6fd6 3px 4px);transform:translateX(-12px)}
.house3d::after{content:"";position:absolute;left:12px;top:2px;width:19px;height:13px;background:#0e8f46;transform:skewX(-30deg);transform-origin:left top;clip-path:polygon(0 0,60% 0,100% 100%,40% 100%);z-index:-1}
/* Chat */
.chatfab{right:max(18px,env(safe-area-inset-right));bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 90px);width:50px;height:50px;font-size:22px;background:#fff;color:var(--navy);box-shadow:0 4px 14px rgba(13,65,141,.3);margin-right:6px}
main.mapmode .chatfab{bottom:calc(var(--nav) + env(safe-area-inset-bottom) + 170px)}
.qdrow{display:flex;gap:8px;align-items:center}.qdrow>*{flex:1}.qdrow .chatbtn{flex:0 0 auto;padding-left:16px;padding-right:16px}
.chatbtn{background:#eaf1fc;color:var(--navy);border:1px solid #cddcf5}
.thread{display:block;width:100%;text-align:left;border:0;font:inherit;color:inherit;cursor:pointer}.th-top{display:flex;justify-content:space-between;gap:8px}.th-top .muted{font-size:12px;white-space:nowrap}
main.chatmode{display:flex;flex-direction:column;height:calc(100dvh - 56px - var(--nav) - env(safe-area-inset-bottom) - env(safe-area-inset-top));padding:0!important}
.chathead{display:flex;gap:10px;align-items:center;padding:10px 14px;background:#fff;border-bottom:1px solid var(--line)}.chathead .muted{font-size:13px}
.msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;-webkit-overflow-scrolling:touch}
.msg{max-width:80%;display:flex;flex-direction:column}.msg.me{align-self:flex-end;align-items:flex-end}.msg.them{align-self:flex-start}
.bub{padding:10px 14px;border-radius:18px;word-wrap:break-word}.me .bub{background:var(--navy);color:#fff;border-bottom-right-radius:6px}.them .bub{background:#e9edf3;color:var(--ink);border-bottom-left-radius:6px}
.who{font-size:12px;font-weight:600;color:var(--mute);margin:0 0 2px 6px}.ts{font-size:11px;color:var(--mute);margin:3px 6px 0}
.empty{margin:auto;text-align:center;font-size:34px;color:var(--mute)}.empty p{font-size:15px;margin:6px 24px}
.composer{display:flex;gap:8px;padding:10px 12px;background:#fff;border-top:1px solid var(--line);align-items:flex-end}
.composer textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:22px;padding:11px 16px;font:inherit;font-size:16px;margin:0;max-height:120px}
.composer button{width:46px;height:46px;border-radius:50%;border:0;background:var(--navy);color:#fff;font-size:18px;flex:0 0 46px}
.composer button:disabled{opacity:.5}
/* Street accordion */
.pad0{padding:2px 4px 8px}
.street{background:#fff;border-radius:var(--r);box-shadow:var(--sh);margin-bottom:10px;overflow:hidden}
.shead{display:flex;flex-wrap:wrap;align-items:center;width:100%;border:0;background:none;font:inherit;color:inherit;padding:14px 16px;text-align:left;gap:4px 8px;min-height:56px}
.sname{flex:1;font-weight:650}.smeta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mute)}.ssum{flex-basis:100%;font-size:12px;color:#7b3fe4}
.cnt{background:#eaf1fc;color:var(--navy);border-radius:999px;padding:2px 9px;font-weight:600}.near{background:#e5f7ee;color:#0a7a3b;border-radius:999px;padding:2px 9px;font-weight:600}
.street .chev{transition:transform .2s}.street.open .chev{transform:rotate(90deg)}
.sbody{display:none;border-top:1px solid var(--line)}.street.open .sbody{display:block}
.addr{padding:10px 14px 12px;border-bottom:1px solid var(--line)}.addr:last-child{border-bottom:0}
.arow{display:flex;align-items:center;gap:10px}.amain{flex:1;cursor:pointer}.addr .dot{width:12px;height:12px;border-radius:50%;flex:0 0 12px;display:inline-block}
.quick{display:flex;gap:6px;overflow-x:auto;margin-top:8px;padding-bottom:2px;-webkit-overflow-scrolling:touch}
.qk{flex:0 0 auto;border:1px solid var(--line);background:#f7f9fc;border-radius:999px;padding:8px 12px;font:inherit;font-size:13px;color:var(--ink);min-height:36px}
.qk.on{background:var(--navy);color:#fff;border-color:var(--navy)}.qk.sold.on{background:#7b3fe4;border-color:#7b3fe4}.qk:disabled{opacity:.5}
/* Pay */
.who{background:none;border:0;color:#fff;font:inherit;font-size:14px;opacity:.9;padding:6px 0}
.paysum{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.paysum div{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:12px;text-align:center}
.paysum span{display:block;font-size:12px;color:var(--mute)}.paysum b{font-size:17px}.paysum .ok{color:#0a7a3b}
.redline{display:flex;align-items:center;gap:10px;justify-content:space-between}.redline input{margin:0}
.deal{display:block;width:100%;text-align:left;border:0;font:inherit;color:inherit;cursor:pointer}
.bar{height:8px;background:#e9edf3;border-radius:99px;margin:8px 0 6px;overflow:hidden}.bar i{display:block;height:100%;background:#0a7a3b;border-radius:99px}
.payrow{display:flex;align-items:center;justify-content:space-between}.danger{color:#c33}