:root{
  --bg:#0c1117; --panel:#131b24; --panel2:#182431; --text:#f4f7fb;
  --muted:#9eb0c2; --line:#263747; --accent:#59e3b4; --accent2:#76a9ff;
  --danger:#ff6d7a; --warn:#ffd166; --radius:24px;
}
*{box-sizing:border-box}
html{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
body{margin:0;min-height:100vh;background:
 radial-gradient(circle at 20% 10%,rgba(89,227,180,.10),transparent 35%),
 radial-gradient(circle at 90% 30%,rgba(118,169,255,.09),transparent 35%),var(--bg)}
button,input{font:inherit}
button{cursor:pointer}
.app-shell{width:min(1100px,calc(100% - 28px));margin:auto;padding:20px 0 50px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}
.brand{display:flex;gap:10px;align-items:center;color:var(--text);text-decoration:none}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--accent);color:#06261c;font-weight:900;font-size:24px}
.brand strong,.brand small{display:block}.brand small{font-size:11px;letter-spacing:.22em;color:var(--muted)}
.hero{text-align:center;padding:36px 10px 28px}
.hero h1{font-size:clamp(38px,7vw,74px);line-height:.95;margin:8px 0 16px;letter-spacing:-.05em}
.hero p{color:var(--muted);font-size:18px}
.eyebrow{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.16em}
.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.game-card{position:relative;text-align:left;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel2),var(--panel));color:var(--text);padding:28px;min-height:300px;transition:.18s transform,.18s border-color}
.game-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.game-card .icon{font-size:46px;display:block;margin-bottom:28px}
.game-card h2{font-size:30px;margin:0 0 10px}.game-card p{color:var(--muted);line-height:1.55}
.tag{position:absolute;right:22px;top:22px;font-size:10px;font-weight:900;letter-spacing:.12em;color:#07271d;background:var(--accent);padding:6px 9px;border-radius:999px}
.cta{display:inline-block;margin-top:12px;color:var(--accent);font-weight:800}
.coming{margin-top:24px;border:1px dashed var(--line);border-radius:20px;padding:22px}.coming h3{margin-top:0}
.chips{display:flex;flex-wrap:wrap;gap:9px}.chips span{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:9px 12px;color:var(--muted)}
.screen{display:none}.screen.active{display:block}
.game-head{display:flex;justify-content:space-between;align-items:center;margin:14px 0 18px}
.back,.ghost{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:12px;padding:10px 13px}
.counter{color:var(--muted)}.counter strong{color:var(--text)}
.panel{max-width:760px;margin:50px auto 0;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,5vw,48px);box-shadow:0 20px 80px rgba(0,0,0,.25)}
.panel h2{font-size:clamp(30px,5vw,48px);margin:8px 0 14px;line-height:1.03}
.panel>p{color:var(--muted)}
.primary{border:0;background:var(--accent);color:#05251b;font-weight:900;border-radius:14px;padding:14px 18px}
.danger{border:1px solid rgba(255,109,122,.35);background:rgba(255,109,122,.08);color:var(--danger);font-weight:800;border-radius:12px;padding:11px 14px}
.question-box{font-size:clamp(25px,4vw,39px);font-weight:850;line-height:1.15;margin:28px 0}
.answers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.answers.two{grid-template-columns:1fr 1fr}
.answer{border:1px solid var(--line);color:var(--text);border-radius:14px;padding:16px 10px;font-weight:900;background:#0d151d}
.answer:hover{border-color:var(--accent)}
.answer.yes{background:rgba(89,227,180,.09)}.answer.no{background:rgba(255,109,122,.08)}.answer.maybe{background:rgba(255,209,102,.07)}
.hidden{display:none!important}
.mini-log,.history{margin-top:22px;color:var(--muted);font-size:13px;max-height:180px;overflow:auto}
.mini-log div,.history div{padding:8px 0;border-bottom:1px solid var(--line)}
.big-word{font-size:clamp(42px,9vw,84px);font-weight:950;letter-spacing:-.05em;margin:18px 0 28px;color:var(--accent)}
.inline-form{display:flex;gap:10px;margin-top:14px}.inline-form input{min-width:0;flex:1;border:1px solid var(--line);background:#0c141c;color:var(--text);border-radius:14px;padding:14px}
.small{font-size:12px!important}
.segmented{display:flex;gap:9px;flex-wrap:wrap;margin:10px 0 22px}
.range{border:1px solid var(--line);background:#0c141c;color:var(--text);border-radius:12px;padding:11px 14px}.range.active{border-color:var(--accent);color:var(--accent)}
.number-clue{font-size:25px!important;color:var(--text)!important;font-weight:800}
.result{font-size:27px;font-weight:850;margin:24px 0}
dialog{width:min(560px,calc(100% - 30px));background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:20px;padding:24px}
dialog::backdrop{background:rgba(0,0,0,.72)}
.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h2{margin:0}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0}
.stat{border:1px solid var(--line);border-radius:14px;padding:14px;background:#0e171f}.stat strong{font-size:26px;display:block}.stat span{font-size:12px;color:var(--muted)}
.impossible{margin:16px 0}.impossible span{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 10px;margin:3px;color:var(--warn)}
@media(max-width:700px){
  .game-grid{grid-template-columns:1fr}.game-card{min-height:250px}.answers{grid-template-columns:1fr}
  .inline-form{flex-direction:column}.panel{margin-top:18px}
}

.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:25px}
.mode{border:1px solid var(--line);border-radius:18px;background:#0d151d;color:var(--text);padding:22px;text-align:left}
.mode:hover{border-color:var(--accent)}.mode b{display:block;font-size:20px;margin-bottom:8px}.mode span{color:var(--muted);line-height:1.4}
.back-to{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:12px;padding:10px 13px}
.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.suggestions button{border:1px solid var(--line);background:#0d151d;color:var(--muted);padding:9px 11px;border-radius:999px}
.wide{width:100%;margin-top:14px}.zcards{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:24px 0}.zcard{aspect-ratio:3/4;border:1px solid var(--line);background:#f5f2e9;color:#111;border-radius:12px;font-size:clamp(28px,5vw,52px);font-weight:900}
.coinchoices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.coin{width:130px;height:130px;border-radius:50%;display:grid;place-items:center;margin:24px auto;border:5px double var(--warn);font-size:38px;font-weight:950;background:#18130b}
@media(max-width:700px){.mode-grid{grid-template-columns:1fr}.zcards{grid-template-columns:repeat(5,1fr)}}

.top-actions{display:flex;gap:8px}.setup-label{margin:22px 0 8px;color:var(--muted)}.zmode.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}.prediction{text-align:center;font-size:25px;font-weight:850;margin:18px 0;padding:18px;border:1px solid var(--line);border-radius:16px}.end-dialog{text-align:center;max-width:460px}.end-icon{font-size:62px}.end-dialog h2{font-size:34px;margin:6px}.end-dialog p{color:var(--muted)}

.zcard.selected{
  outline:3px solid var(--accent);
  transform:translateY(-4px);
  box-shadow:0 0 0 4px rgba(89,227,180,.12);
}