:root{--bg:#0e1116;--fg:#f4f5f7;--mut:#9aa3ad;--acc:#ff5a5f;--card:#161b22;--line:#2a313b}
*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:#8cc8ff}
header{position:fixed;top:0;left:0;right:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:calc(8px + env(safe-area-inset-top)) 12px 8px;background:linear-gradient(#0e1116ee,#0e111600)}
.brand{font-weight:800;letter-spacing:.2px}.logo{color:var(--acc)}.tag{font-weight:500;font-size:11px;color:var(--mut);margin-left:4px}
header select{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:4px 6px}
#map{position:fixed;top:0;left:0;right:0;height:55vh;height:55dvh}
#panel{position:relative;margin-top:calc(55vh - 18px);margin-top:calc(55dvh - 18px);background:var(--bg);border-radius:18px 18px 0 0;padding:16px 16px calc(24px + env(safe-area-inset-bottom));min-height:45vh;box-shadow:0 -6px 20px #0008;z-index:3}
h1{font-size:22px;margin:0 0 4px}.muted{color:var(--mut)}.small{font-size:12.5px}
.searchwrap{position:relative;margin:12px 0}
#q{width:100%;font-size:17px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--fg)}
#results{list-style:none;margin:4px 0 0;padding:0;position:absolute;left:0;right:0;z-index:10;background:var(--card);border:1px solid var(--line);border-radius:12px;max-height:40vh;overflow:auto}
#results:empty{display:none}#results li{padding:11px 14px;border-bottom:1px solid var(--line);cursor:pointer}#results li:last-child{border:0}
#results li small{color:var(--mut)}#results li[aria-selected=true],#results li:hover{background:#222a35}
#verdict{font-size:24px;font-weight:800;line-height:1.15;margin:6px 0 2px}
.row{display:flex;align-items:center;gap:10px;margin:12px 0}.row label{min-width:78px;color:var(--mut);font-size:14px}
.seg{display:flex;gap:6px;flex-wrap:wrap}.seg button{padding:7px 10px;font-size:13px}
.seg button[aria-pressed=true]{background:var(--acc);border-color:var(--acc);color:#fff}
input[type=range]{flex:1;accent-color:var(--acc)}
button,.actions a{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;text-decoration:none;text-align:center}
button.primary{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:700}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
details{margin:10px 0;background:var(--card);border-radius:12px;padding:10px 12px}summary{cursor:pointer;font-weight:600}
#challenge{background:#2a1a1b;border:1px solid var(--acc);border-radius:12px;padding:10px 12px;margin-bottom:10px;font-weight:600}
#cardModal{position:fixed;inset:0;z-index:20;background:#000d;display:flex;align-items:center;justify-content:center;padding:16px}
.modalInner{max-width:420px;width:100%}#cardImg{width:100%;max-height:70vh;object-fit:contain;border-radius:12px;display:block;margin:0 auto}
.modalInner .actions{grid-template-columns:1fr 1fr;}
@media(min-width:400px){.modalInner .actions{grid-template-columns:1fr 1fr 1fr 1fr}}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#fff;color:#000;padding:10px 16px;border-radius:20px;z-index:30;font-weight:600}
[hidden]{display:none!important}
@media (min-width:900px){#map{left:420px;height:100vh;height:100dvh}#panel{margin:0;width:420px;min-height:100vh;border-radius:0;padding-top:64px;position:fixed;top:0;bottom:0;overflow:auto}}

/* Mobile viewport polish (360/390/430) */
#panel{overflow-x:hidden}
#top,header{max-width:100%}
#h1{font-size:clamp(18px,5.2vw,22px);word-wrap:break-word}
#verdict{font-size:clamp(18px,5.5vw,24px);overflow-wrap:anywhere}
.actions{grid-template-columns:1fr 1fr}
@media (max-width:360px){
  .actions{grid-template-columns:1fr}
  .seg button{padding:8px 8px;font-size:12px}
  #panel{padding-left:12px;padding-right:12px}
  header{padding-left:10px;padding-right:10px}
  .tag{display:none}
}
@media (max-height:700px) and (orientation:landscape){
  #map{height:100vh;height:100dvh}
  #panel{margin-top:0;width:min(420px,48vw);position:fixed;right:0;top:0;bottom:0;overflow:auto;border-radius:0}
}
input,button,select{font-size:16px} /* iOS zoom prevent on focus */
#q{font-size:16px}