:root{
  box-sizing:border-box;
  --bg:#f3f3ef; --card:#ffffff; --ink:#15181c; --muted:#69707a;
  --line:#e1e1da; --accent:#0f5c4d; --accent-ink:#ffffff; --chip:#ecece6;
  --good:#1d7a45; --good-bg:#e5f4ea; --bad:#b3261e; --bad-bg:#fbe9e7;
  --try1:#25a35a; --try2:#e0a614; --missed:#d23a2c; --pending:#ffffff; --pending-line:#1b1e24;
  --dot:#bdbdb3; --dot-on:#0f5c4d; --mini:#e9e9e2; --outline:#c4c4ba;
  --hud:rgba(255,255,255,.94); --hud-line:rgba(0,0,0,.08);
  --shadow:0 1px 2px rgba(0,0,0,.06), 0 6px 18px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0f1113; --card:#181b1f; --ink:#eceef0; --muted:#9aa1a9;
    --line:#2a2e33; --accent:#5cc7ad; --accent-ink:#0b1714; --chip:#22262b;
    --good:#6fd39a; --good-bg:#15291e; --bad:#ff8a80; --bad-bg:#33191a;
    --dot:#4a5058; --dot-on:#5cc7ad; --mini:#1f2328; --outline:#353a41;
    --hud:rgba(24,27,31,.94); --hud-line:rgba(255,255,255,.08);
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0f1113; --card:#181b1f; --ink:#eceef0; --muted:#9aa1a9;
  --line:#2a2e33; --accent:#5cc7ad; --accent-ink:#0b1714; --chip:#22262b;
  --good:#6fd39a; --good-bg:#15291e; --bad:#ff8a80; --bad-bg:#33191a;
  --dot:#4a5058; --dot-on:#5cc7ad; --mini:#1f2328; --outline:#353a41;
  --hud:rgba(24,27,31,.94); --hud-line:rgba(255,255,255,.08);
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.35);
}
*,*::before,*::after{ box-sizing:inherit; }
html,body{ margin:0; }
body{
  background:var(--bg); color:var(--ink);
  font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-tap-highlight-color:transparent;
}
a{ color:var(--accent); }
button,input{ font:inherit; }
[hidden]{ display:none !important; }
.wrap{ max-width:1100px; margin:0 auto; padding:16px 16px 48px; }
.muted{ color:var(--muted); }
.small{ font-size:.85rem; }

.topbar{ display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:20px; }
.brand{ font-size:1.35rem; font-weight:750; letter-spacing:-.01em; color:var(--ink); text-decoration:none; display:inline-flex; align-items:center; gap:8px; }
.brand svg{ width:26px; height:26px; }
.brand span{ color:var(--muted); font-weight:500; }
.account{ display:flex; gap:8px; align-items:center; flex-wrap:wrap; }

.btn{ border:1px solid var(--line); background:var(--chip); color:var(--ink); padding:8px 14px; border-radius:10px; cursor:pointer; font-weight:600; text-decoration:none; display:inline-flex; align-items:center; gap:6px; }
.btn:hover{ border-color:var(--accent); }
.btn.primary{ background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
.btn.small{ padding:5px 10px; font-size:.85rem; }
.icon-btn{ border:1px solid var(--line); background:var(--chip); color:var(--ink); width:36px; height:36px; border-radius:50%; cursor:pointer; display:inline-grid; place-items:center; flex:none; padding:0; }
.icon-btn:hover{ border-color:var(--accent); }
.icon-btn svg{ width:18px; height:18px; }

.seg{ display:inline-flex; gap:3px; background:var(--chip); padding:3px; border-radius:11px; }
.seg button{ border:0; background:transparent; color:var(--muted); font-size:.85rem; padding:6px 10px; border-radius:8px; cursor:pointer; }
.seg button[aria-pressed="true"]{ background:var(--card); color:var(--ink); font-weight:650; box-shadow:var(--shadow); }

.card{ background:var(--card); border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow); }
h1{ font-size:1.6rem; letter-spacing:-.015em; margin:0 0 4px; }
h2{ font-size:1.15rem; margin:28px 0 12px; }

/* home */
.hero{ margin:4px 0 22px; }
.hero p{ margin:0; max-width:60ch; }
.collections{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:14px; }
.col-card{ display:flex; flex-direction:column; text-decoration:none; color:inherit; overflow:hidden; }
.col-card:hover{ border-color:var(--accent); }
.col-card .mini{ border-bottom:1px solid var(--line); }
.col-card .body{ padding:14px 16px 16px; }
.col-card h3{ margin:0 0 4px; font-size:1.08rem; }
.col-card p{ margin:0; }
.soon{ opacity:.6; }

/* hub */
.crumbs{ font-size:.9rem; margin-bottom:10px; display:flex; flex-wrap:wrap; gap:4px; align-items:center; }
.crumbs a{ text-decoration:none; }
.crumbs span.sep{ color:var(--muted); }
.hub-head{ display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,1fr); gap:16px; align-items:start; }
@media (max-width:760px){ .hub-head{ grid-template-columns:1fr; } }
.hub-main{ padding:16px; }
.hub-main .mini{ border-radius:12px; margin-bottom:14px; }
.hub-actions{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:10px; }
.best{ font-size:.82rem; color:var(--muted); }
.best b{ color:var(--good); }
.board{ padding:14px 16px; }
.board h3{ margin:0 0 8px; font-size:1rem; }
.board ol{ list-style:none; margin:0; padding:0; }
.board li{ display:grid; grid-template-columns:2.2em 1fr auto auto; gap:8px; padding:5px 0; border-top:1px solid var(--line); font-size:.9rem; }
.board li:first-child{ border-top:0; }
.board li.me{ font-weight:700; color:var(--accent); }
.board .rank{ color:var(--muted); }
.board .t{ color:var(--muted); font-variant-numeric:tabular-nums; }
.kids{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; }
.kid{ display:flex; flex-direction:column; overflow:hidden; text-decoration:none; color:inherit; }
.kid:hover{ border-color:var(--accent); }
.kid .mini{ border-bottom:1px solid var(--line); }
.kid .body{ padding:10px 12px 12px; display:flex; flex-direction:column; gap:2px; }
.kid h3{ margin:0; font-size:.98rem; }
.kid .row{ display:flex; justify-content:space-between; align-items:center; gap:8px; margin-top:6px; }
.mini{ display:block; width:100%; height:auto; background:var(--mini); }
.mini .b{ fill:none; stroke:var(--outline); stroke-width:.8; stroke-linejoin:round; }
.mini .d{ fill:var(--dot); }
.mini .on{ fill:var(--dot-on); }
.city-list{ columns:3 180px; font-size:.88rem; margin:12px 0 0; padding:0; list-style:none; }
.city-list li{ break-inside:avoid; padding:1px 0; }
details.cities summary{ cursor:pointer; color:var(--muted); font-size:.88rem; margin-top:12px; }
.footer{ margin-top:40px; font-size:.8rem; color:var(--muted); }

/* play */
#play{ position:fixed; inset:0; z-index:10; background:#aac7d6; }
#map{ position:absolute; inset:0; }
.hud{ position:absolute; inset:0; pointer-events:none; }
.hud > *{ pointer-events:auto; }
.top{ position:absolute; top:max(10px, env(safe-area-inset-top)); left:50%; transform:translateX(-50%);
  width:min(560px, calc(100% - 20px)); display:flex; flex-direction:column; align-items:center; gap:6px; pointer-events:none; }
.top > *{ pointer-events:auto; }
.prompt, .funfacts{ width:100%; background:var(--hud); color:var(--ink); border:1px solid var(--hud-line); box-shadow:var(--shadow);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); }
.prompt{ border-radius:16px; padding:8px 10px 8px 8px; display:flex; align-items:center; gap:10px; }
.funfacts{ border-radius:12px; padding:6px 12px; font-size:.86rem; }
.funfacts summary{ cursor:pointer; color:var(--muted); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; }
.funfacts ul{ margin:4px 0 2px; padding-left:18px; }
.funfacts li{ margin:2px 0; }
.prompt .what{ flex:1; min-width:0; text-align:center; }
.prompt .label{ font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }
.prompt .name{ font-size:1.45rem; font-weight:750; letter-spacing:-.01em; line-height:1.15; overflow-wrap:anywhere; }
.prompt .stats{ display:flex; flex-direction:column; align-items:flex-end; font-size:.8rem; color:var(--muted); font-variant-numeric:tabular-nums; min-width:62px; }
.prompt .stats b{ color:var(--ink); }
.tries{ display:flex; gap:4px; justify-content:center; margin-top:3px; height:6px; }
.tries i{ width:18px; height:5px; border-radius:3px; background:var(--line); }
.tries i.used{ background:var(--missed); }
.toast{ background:var(--hud); border:1px solid var(--hud-line); border-radius:999px; padding:6px 14px; font-size:.92rem; font-weight:600;
  box-shadow:var(--shadow); max-width:100%; text-align:center; transition:opacity .25s; }
.toast.good{ color:var(--good); } .toast.bad{ color:var(--bad); }
.toast.off{ opacity:0; pointer-events:none; }
.layers{ position:absolute; left:10px; bottom:max(40px, calc(env(safe-area-inset-bottom) + 30px)); background:var(--hud); border:1px solid var(--hud-line); box-shadow:var(--shadow); }
.layers.seg button{ font-size:.82rem; }
.insets{ position:absolute; left:10px; bottom:max(86px, calc(env(safe-area-inset-bottom) + 76px)); display:flex; gap:6px; }
.insets .btn{ background:var(--hud); border-color:var(--hud-line); box-shadow:var(--shadow); }
.tools{ position:absolute; right:10px; bottom:max(40px, calc(env(safe-area-inset-bottom) + 30px)); display:flex; flex-direction:column; gap:8px; }
.tools .icon-btn{ background:var(--hud); border-color:var(--hud-line); box-shadow:var(--shadow); width:40px; height:40px; }
.city-label{ font:600 12px/1 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; color:#111; background:rgba(255,255,255,.88);
  padding:3px 6px; border-radius:6px; white-space:nowrap; transform:translateY(-14px); pointer-events:none; box-shadow:0 1px 3px rgba(0,0,0,.25); }
.city-label.first{ border-left:3px solid var(--try1); }
.city-label.late{ border-left:3px solid var(--try2); }
.city-label.missed{ border-left:3px solid var(--missed); }
.labels-off .city-label{ display:none; }

.result{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); width:min(460px, calc(100% - 24px)); max-height:calc(100% - 24px);
  overflow:auto; background:var(--card); border:1px solid var(--line); border-radius:18px; box-shadow:0 20px 60px rgba(0,0,0,.35); padding:20px; }
.result h2{ margin:0 0 4px; font-size:1.3rem; }
.result .big{ font-size:2.4rem; font-weight:800; letter-spacing:-.02em; line-height:1.1; }
.result .row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:14px; }
.result form{ display:flex; gap:8px; margin-top:12px; }
.result input{ flex:1; min-width:0; padding:8px 10px; border-radius:10px; border:1px solid var(--line); background:var(--bg); color:var(--ink); }
.result .missed-list{ font-size:.88rem; margin:10px 0 0; padding-left:18px; }
.result .board{ padding:10px 0 0; }

@media (max-width:600px){
  .prompt .name{ font-size:1.2rem; }
  .layers.seg button{ padding:6px 8px; font-size:.78rem; }
  .funfacts{ font-size:.8rem; }
}