:root{--ink:#14211a;--mute:#5d6b63;--line:#dfe5e0;--bg:#fbfcfa;--green:#0f6b38;--green2:#1f9d55;--red:#b8443a;--r:12px;--sh:0 6px 24px rgba(15,35,24,.16);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;color:var(--ink);background:var(--bg)}
button,input,select{font:inherit;color:inherit}
b{font-weight:700}
a{color:var(--green)}
[hidden]{display:none!important}

/* ---------- map stage ---------- */
#stage{position:relative;height:100vh;height:100svh;min-height:480px;overflow:hidden;background:#e9eee9}
#map{position:absolute;inset:0}
#bar{position:absolute;z-index:5;top:10px;left:10px;right:10px;display:flex;align-items:center;gap:10px;padding:8px 10px;background:rgba(251,252,250,.96);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.brand b,.logo b{color:var(--green)}
.mark{width:26px;height:26px;border-radius:7px;background:var(--green);position:relative;flex:none}
.mark:after{content:"";position:absolute;inset:6px 5px;border:2px solid #fff;border-radius:2px;background:linear-gradient(90deg,transparent 33%,#fff 33%,#fff 66%,transparent 66%)}
.scope{display:flex;align-items:center;gap:6px;max-width:230px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;font-weight:600;white-space:nowrap}
.scope span:first-child{overflow:hidden;text-overflow:ellipsis}
.scope:hover,.icon:hover,.ghost:hover,.acct:hover{border-color:#b9c6bd;background:#f3f7f3}
.caret{color:var(--mute);font-size:12px}
#guessForm{flex:1;min-width:120px;position:relative}
#guess{width:100%;padding:10px 14px;border:2px solid var(--green);border-radius:9px;background:#fff;font-size:17px;font-weight:600;outline:none}
#guess:focus{box-shadow:0 0 0 4px rgba(31,157,85,.2)}
#guess:disabled{border-color:var(--line);background:#f2f4f2}
#guess.bad{animation:shake .3s;border-color:var(--red)}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
#toast{position:absolute;left:0;top:calc(100% + 8px);padding:6px 11px;border-radius:8px;background:var(--ink);color:#fff;font-size:14px;font-weight:600;opacity:0;transform:translateY(-4px);transition:.18s;pointer-events:none;white-space:nowrap;max-width:92vw;overflow:hidden;text-overflow:ellipsis}
#toast.on{opacity:1;transform:none}
#toast.ok{background:var(--green)}
#toast.no{background:var(--red)}
.stats{display:flex;gap:16px;padding:0 4px}
.stat{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
.stat .k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);font-weight:700}
.stat .v b{font-size:18px;font-variant-numeric:tabular-nums}
.stat .v i{font-style:normal;color:var(--mute);font-size:13px;margin-left:4px;font-variant-numeric:tabular-nums}
#timeStat{display:none}
.sprinting #timeStat{display:flex}
.sprinting #timeStat b{color:var(--green)}
#timeStat.low b{color:var(--red)}
.sprinting .stat.pop{display:none}
.sprinting #bar{border-color:var(--green2);box-shadow:0 0 0 3px rgba(31,157,85,.25),var(--sh)}
.icon{width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;font-size:18px;flex:none}
.acct{height:40px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;font-weight:700;white-space:nowrap;max-width:150px;overflow:hidden;text-overflow:ellipsis;flex:none}
.acct.on{color:var(--green)}

#stateRow{position:absolute;z-index:4;top:74px;left:50%;transform:translateX(-50%);display:flex;gap:14px;align-items:baseline;padding:6px 14px;background:rgba(20,33,26,.9);color:#fff;border-radius:999px;font-size:14px;box-shadow:var(--sh);white-space:nowrap;font-variant-numeric:tabular-nums}
#stateRow span{opacity:.86}

#panel{position:absolute;z-index:4;top:74px;right:10px;bottom:34px;width:310px;display:flex;flex-direction:column;background:rgba(251,252,250,.97);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
.ptop{padding:10px 10px 0}
.go.small{width:100%;padding:9px 14px;font-size:15px}
.sprinting #sprintBtn{background:var(--red)}
.ptabs{display:flex;gap:2px;margin:10px 10px 0;padding:3px;background:#e9eee9;border-radius:9px}
.ptabs button{flex:1;padding:6px 4px;border:0;border-radius:7px;background:none;cursor:pointer;font-weight:700;font-size:13.5px;color:var(--mute);white-space:nowrap}
.ptabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.pp{display:flex;flex-direction:column;flex:1;min-height:0}
.opts{padding:12px;display:grid;gap:10px;font-size:14px}
.opts>*{min-width:0}
.opts label{display:grid;gap:4px;font-weight:600}
.opts select{width:100%}
.opts select,#sort{padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:500}
.opts .check{display:flex;gap:8px;align-items:center;font-weight:500}
.ghost{display:inline-flex;align-items:center;justify-content:center;padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font-weight:600;text-decoration:none;color:var(--ink)}
.ghost:disabled{opacity:.5;cursor:not-allowed}
.ghost.wide{width:100%;padding:10px}
.listHead{display:flex;justify-content:space-between;align-items:center;padding:10px 12px 6px;font-size:13px;color:var(--mute);font-weight:600}
#sort{font-size:13px;padding:4px 6px}
#list,#board{list-style:none;margin:0;padding:0 6px 6px;overflow:auto;flex:1}
#list li{display:flex;justify-content:space-between;gap:8px;padding:6px 8px;border-radius:7px;cursor:pointer;font-size:14px}
#list li:hover{background:#e8f3ec}
#list li span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#list li span:last-child{color:var(--mute);font-variant-numeric:tabular-nums;white-space:nowrap}
#list .more{justify-content:center;color:var(--mute);cursor:default}
.seg{display:flex;gap:6px;padding:10px 12px 6px}
.seg button{flex:1;padding:6px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font-weight:600;font-size:13.5px}
.seg button[aria-pressed=true]{border-color:var(--green);color:var(--green);background:#eef7f1}
#board{flex:0 1 auto}
#board li{display:grid;grid-template-columns:30px 1fr auto;gap:8px;padding:6px 8px;border-radius:7px;font-size:14px;font-variant-numeric:tabular-nums}
#board li span:first-child{color:var(--mute);font-weight:700}
#board li span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
#board li.me{background:#e8f3ec}
.pnote{margin:4px 14px 12px;color:var(--mute);font-size:13px;line-height:1.4}
.src{margin:auto 0 0;padding:8px 12px;border-top:1px solid var(--line);font-size:11px;color:var(--mute);line-height:1.4}
.aboutLink{position:absolute;z-index:3;left:10px;bottom:10px;padding:5px 10px;border-radius:999px;background:rgba(251,252,250,.94);border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--ink);text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.08)}

/* ---------- dialogs ---------- */
.modal{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:16px;background:rgba(15,25,19,.45)}
.sheet{position:relative;width:min(720px,100%);max-height:calc(100vh - 32px);overflow:auto;padding:26px 26px 22px;background:var(--bg);border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.sheet.small{width:min(440px,100%)}
.sheet h2{margin:0 0 4px;font-size:24px;letter-spacing:-.02em}
.sheet h2.logo{font-size:34px;letter-spacing:-.03em}
.lede{margin:6px 0 18px;color:var(--mute);font-size:16px;max-width:54ch;line-height:1.45}
.x{position:absolute;top:12px;right:14px;border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:var(--mute)}
.tabs{display:flex;gap:4px;padding:4px;background:#e9eee9;border-radius:11px;margin-bottom:16px}
.tabs button{flex:1;padding:9px 6px;border:0;border-radius:8px;background:none;cursor:pointer;font-weight:700;color:var(--mute)}
.tabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.go{display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;border:0;border-radius:10px;background:var(--green);color:#fff;font-weight:800;font-size:16px;cursor:pointer;text-decoration:none}
.go:hover{background:#0c5a2f}
.go:disabled{background:#b9c6bd;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.sp{flex:1}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:2px 10px}
.grid label{display:flex;gap:7px;align-items:center;padding:4px 2px;font-size:14.5px;cursor:pointer}
.fine{color:var(--mute);font-size:13px;margin:12px 0 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.cards a{display:block;text-align:left;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:#fff;text-decoration:none;color:var(--ink)}
.cards a:hover{border-color:var(--green2);background:#f1f8f3}
.cards strong{display:block;font-size:15.5px}
.cards small{display:block;margin-top:3px;color:var(--mute);font-size:12.5px;line-height:1.35}
.stack{display:grid;gap:10px}
.stack input{width:100%;padding:11px 13px;border:1px solid #c9d3cc;border-radius:10px;background:#fff;font-size:17px}
.stack input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(31,157,85,.18)}
#code{letter-spacing:.3em;font-variant-numeric:tabular-nums;text-align:center;font-weight:700}
.or{display:flex;align-items:center;gap:10px;margin:14px 0;color:var(--mute);font-size:13px}
.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
.link{border:0;background:none;padding:6px 0;color:var(--green);cursor:pointer;font-weight:600;text-decoration:underline}
.link.danger{color:var(--red);margin-top:8px}
.err{margin:10px 0 0;color:var(--red);font-weight:600;font-size:14px}
.err:empty{display:none}

#loading{position:absolute;z-index:15;left:50%;bottom:44px;transform:translateX(-50%);display:flex;gap:10px;align-items:center;padding:9px 16px;background:var(--ink);color:#fff;border-radius:999px;font-size:14px;box-shadow:var(--sh)}
#loading span{width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
#loading em{font-style:normal}
@keyframes spin{to{transform:rotate(360deg)}}

.maplibregl-popup-content{padding:12px 14px;border-radius:12px;box-shadow:var(--sh);font-family:inherit}
.tip h3{margin:0;font-size:17px;letter-spacing:-.01em}
.tip .sub{color:var(--mute);font-size:12.5px;margin:1px 0 8px}
.tip table{border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}
.tip td{padding:2px 0}
.tip td:nth-child(2){text-align:right;padding-left:16px;font-weight:700}
.tip td:nth-child(3){color:var(--mute);padding-left:8px;white-space:nowrap}
.tip .note{margin-top:6px;color:var(--mute);font-size:11px;max-width:300px}

/* ---------- page content ---------- */
.content{background:var(--bg)}
.wrap{max-width:880px;margin:0 auto;padding:40px 20px 56px;line-height:1.55;font-size:16.5px}
.wrap h1{font-size:clamp(28px,4vw,40px);letter-spacing:-.03em;line-height:1.1;margin:8px 0 12px}
.wrap h2{font-size:22px;letter-spacing:-.015em;margin:36px 0 10px}
.wrap h3{font-size:17px;margin:22px 0 4px}
.wrap p{margin:0 0 12px}
.intro{font-size:18px;color:#2c3a32;max-width:62ch}
.crumbs{font-size:13.5px;color:var(--mute)}
.crumbs a{color:var(--mute)}
.cta{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 8px}
table.data{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}
table.data th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute);border-bottom:2px solid var(--line);padding:6px 8px}
table.data td{border-bottom:1px solid var(--line);padding:7px 8px}
table.data .n{text-align:right}
.links{list-style:none;padding:0;margin:0}
.links li{padding:3px 0}
.links span{color:var(--mute);font-size:13px;margin-left:4px}
.cols{columns:3 180px;column-gap:24px}
.faq{margin-top:40px;border-top:1px solid var(--line);padding-top:8px}
footer.site{background:#14211a;color:#d6e0d9;font-size:14px}
footer.site a{color:#cfe8d8}
.fwrap{max-width:1100px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:1.1fr 2fr 1.3fr;gap:28px}
footer.site h2.logo{margin:0 0 6px;font-size:22px;color:#fff}
footer.site h2.logo b{color:#6fd39a}
footer.site h3{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#8fa699}
footer.site ul{list-style:none;margin:0;padding:0;columns:3 120px;column-gap:16px;line-height:1.75}
footer.site ul.two{columns:2 120px}
footer.site .fine{color:#8fa699}
body.plain{background:var(--bg)}
.plainbar{padding:14px 20px;border-bottom:1px solid var(--line)}

@media (max-width:860px){
  #bar{flex-wrap:wrap;gap:8px}
  .brand .word{display:none}
  #guessForm{order:5;flex-basis:100%}
  .stats{margin-left:auto;gap:12px}
  .stat.pop .v i{display:none}
  .acct{padding:0 9px;max-width:96px}
  #stateRow{top:122px;font-size:13px;gap:10px}
  #panel{top:122px;left:10px;width:auto}
  .sheet{padding:20px 16px}
  .sheet h2.logo{font-size:28px}
  .fwrap{grid-template-columns:1fr}
  .aboutLink{bottom:36px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}