:root{
  --ink:#16103B; --indigo:#2C1E6E; --indigo-2:#3B2A8C;
  --gold:#F5B82E; --coral:#FF5A3C; --green:#15A47A; --violet:#8C6BD6; --sky:#2E9BE6;
  --cream:#FBF5E9; --cream-2:#F2E9D4;
  --line:rgba(255,255,255,.14); --maxw:1080px; --r:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Plus Jakarta Sans",system-ui,sans-serif;background:var(--ink);color:var(--cream);
  -webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
h1,h2,h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;letter-spacing:-.02em;line-height:1.04;margin:0}
.mono{font-family:"Space Mono",monospace}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 18px}
.hidden{display:none !important}

/* top bar */
header.bar{position:sticky;top:0;z-index:40;background:rgba(22,16,59,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:14px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque";font-weight:800;font-size:22px;letter-spacing:-.03em;cursor:pointer}
.logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--gold) 0 25%,var(--coral) 25% 50%,var(--green) 50% 75%,var(--violet) 75% 100%);box-shadow:0 0 0 2px rgba(255,255,255,.1) inset}
.logo .locale{font-family:"Space Mono";font-size:10px;font-weight:700;background:var(--gold);color:var(--ink);padding:2px 6px;border-radius:5px;margin-left:2px}
nav.tabs{margin-left:auto;display:flex;gap:4px;align-items:center}
nav.tabs button{font-weight:600;font-size:14px;padding:8px 13px;border-radius:10px;color:rgba(251,245,233,.7)}
nav.tabs button.on{background:var(--cream);color:var(--ink)}
nav.tabs button:hover{color:var(--cream)}
.acct{margin-left:6px;font-weight:700;font-size:13px;padding:8px 14px;border-radius:10px;background:var(--gold);color:var(--ink)}
.acct.ghost{background:rgba(255,255,255,.08);color:var(--cream);border:1px solid var(--line)}

/* views */
.view{display:none;padding:26px 0 90px}
.view.on{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* hero */
.hero{background:linear-gradient(135deg,var(--indigo),var(--indigo-2));border:1px solid var(--line);border-radius:26px;padding:26px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(245,184,46,.35),transparent 70%)}
.eyebrow{font-family:"Space Mono";font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.hero h1{font-size:clamp(28px,7vw,50px);margin:10px 0 6px;max-width:15ch}
.hero p{margin:0;color:rgba(251,245,233,.8);max-width:48ch}
.prizebar{display:inline-flex;align-items:center;gap:10px;margin-top:18px;background:rgba(255,90,60,.16);border:1px solid rgba(255,90,60,.4);padding:9px 14px;border-radius:999px;font-size:13px;font-weight:600}
.prizebar b{color:var(--gold)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;padding:13px 22px;border-radius:13px;font-size:15px;transition:transform .12s ease,filter .12s ease;justify-content:center}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--gold);color:var(--ink)}
.btn.coral{background:var(--coral);color:#fff}
.btn.green{background:var(--green);color:#fff}
.btn.ghost{background:rgba(255,255,255,.08);color:var(--cream);border:1px solid var(--line)}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}

.sec-head{display:flex;align-items:baseline;gap:12px;margin:34px 0 16px}
.sec-head h2{font-size:clamp(22px,4vw,30px)}
.sec-head .count{font-family:"Space Mono";font-size:12px;color:rgba(251,245,233,.5)}

.chips{display:flex;gap:9px;overflow-x:auto;padding-bottom:6px}
.chips::-webkit-scrollbar{height:0}
.chip{white-space:nowrap;font-size:13px;font-weight:600;padding:9px 15px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);color:rgba(251,245,233,.8)}
.chip.on{background:var(--cream);color:var(--ink);border-color:transparent}

.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:18px}
.card{background:var(--cream);color:var(--ink);border-radius:var(--r);padding:18px;text-align:left;position:relative;overflow:hidden;transition:transform .14s ease,box-shadow .14s ease;width:100%}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -16px rgba(0,0,0,.6)}
.card .swatch{height:8px;border-radius:6px;margin-bottom:14px;background:linear-gradient(90deg,var(--gold) 0 33%,var(--coral) 33% 66%,var(--green) 66% 100%)}
.card .cat{font-family:"Space Mono";font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#8a7e6a;font-weight:700}
.card h3{font-size:19px;margin:5px 0 10px;line-height:1.05}
.card .meta{display:flex;align-items:center;gap:8px;font-size:12px;color:#6b6150;font-weight:600;flex-wrap:wrap}
.card .card-actions{display:flex;gap:8px;margin-top:14px}
.card .mini{font-size:12px;font-weight:700;padding:8px 12px;border-radius:10px}
.mini.play{background:var(--ink);color:#fff}
.mini.challenge{background:var(--coral);color:#fff}
.pill{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}
.pill.easy{background:#dff4e8;color:#137a52}.pill.medium{background:#fff0d6;color:#9a6a06}.pill.hard{background:#ffe1da;color:#c23a1f}

/* play */
.play-wrap{display:grid;gap:20px;max-width:760px;margin:0 auto}
.play-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.play-title .cat{font-family:"Space Mono";font-size:12px;color:var(--gold);letter-spacing:.06em;text-transform:uppercase;font-weight:700}
.play-title h2{font-size:clamp(22px,5vw,30px)}
.stats{display:flex;gap:10px}
.stat{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:12px;padding:8px 14px;text-align:center;min-width:74px}
.stat .n{font-family:"Space Mono";font-weight:700;font-size:18px;color:var(--gold)}
.stat .l{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(251,245,233,.55);font-weight:700}
.board{background:var(--cream);border-radius:22px;padding:14px;box-shadow:0 20px 50px -30px #000}
.cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:8px;background:#fff;color:var(--ink);font-weight:700;font-size:clamp(12px,3.4vw,20px);transition:background .08s,color .08s,transform .08s;cursor:pointer}
.cell.sel{background:var(--ink);color:#fff;transform:scale(.96)}
.cell.f0{background:var(--gold);color:var(--ink)}.cell.f1{background:var(--coral);color:#fff}.cell.f2{background:var(--green);color:#fff}.cell.f3{background:var(--violet);color:#fff}.cell.f4{background:var(--sky);color:#fff}
.words{display:flex;flex-wrap:wrap;gap:9px}
.word{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-weight:600;font-size:14px;transition:.15s}
.word.done{text-decoration:line-through;opacity:.4;background:rgba(21,164,122,.16);border-color:rgba(21,164,122,.4)}
.play-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* leaderboard */
.lb{max-width:560px;margin:0 auto}
.lb-row{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin-bottom:8px}
.lb-row.me{background:rgba(245,184,46,.14);border-color:rgba(245,184,46,.5)}
.lb-rank{font-family:"Space Mono";font-weight:700;font-size:18px;color:var(--gold);width:34px}
.lb-name{font-weight:700;flex:1}
.lb-score{font-family:"Space Mono";font-weight:700;font-size:17px}
.lb-time{font-size:12px;color:rgba(251,245,233,.55);font-weight:600}

/* forms */
.panel{max-width:620px;margin:0 auto}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;font-size:13px;letter-spacing:.03em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--cream);font-family:inherit;font-size:15px}
.field textarea{min-height:120px;resize:vertical}
.field .hint{font-size:12px;color:rgba(251,245,233,.5);margin-top:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.seedbtns{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.seedbtns button{font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);color:rgba(251,245,233,.85)}
.seedbtns button:hover{background:var(--gold);color:var(--ink);border-color:transparent}
.locked{position:relative;border:1px dashed rgba(245,184,46,.5);border-radius:14px;padding:16px;background:rgba(245,184,46,.06)}
.locked .lock-tag{font-family:"Space Mono";font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}

/* modal */
.overlay{position:fixed;inset:0;z-index:60;background:rgba(10,7,30,.72);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}
.overlay.on{display:flex;animation:fade .25s ease}
.modal{background:var(--cream);color:var(--ink);border-radius:24px;padding:28px;max-width:430px;width:100%;text-align:center;max-height:90vh;overflow:auto}
.modal h2{font-size:27px;color:var(--ink)}
.modal .sub{color:#6b6150;font-weight:600;margin:6px 0 18px}
.modal .field label{color:#9a6a06}
.modal .field input{background:#fff;border:1px solid #e3d9c2;color:var(--ink)}
.modal-actions{display:flex;gap:10px;flex-direction:column;margin-top:6px}
.resultcard{background:var(--ink);color:var(--cream);border-radius:16px;padding:18px;text-align:left;margin:6px 0 16px}
.resultcard .rc-top{font-family:"Space Mono";font-size:13px;display:flex;justify-content:space-between;font-weight:700;gap:8px}
.resultcard .rc-grid{font-size:15px;line-height:1.35;letter-spacing:2px;margin-top:10px;word-break:break-word}
.codebox{font-family:"Space Mono";font-weight:700;font-size:34px;letter-spacing:.18em;background:#fff;border:2px dashed #d8cdb3;border-radius:14px;padding:14px;margin:6px 0 14px;color:var(--ink)}
.feature-list{text-align:left;margin:0 0 18px;padding:0;list-style:none}
.feature-list li{padding:7px 0;font-weight:600;color:#3a3325;display:flex;gap:10px}
.feature-list li::before{content:"✓";color:var(--green);font-weight:800}
.price{font-family:"Bricolage Grotesque";font-weight:800;font-size:30px;color:var(--ink)}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--cream);border:1px solid var(--line);padding:12px 20px;border-radius:12px;font-weight:600;z-index:80;opacity:0;transition:opacity .25s}
.toast.show{opacity:1}

footer{border-top:1px solid var(--line);padding:26px 0;color:rgba(251,245,233,.5);font-size:13px;text-align:center}
footer b{color:var(--gold)}

@media (max-width:560px){
  nav.tabs button{padding:8px 9px;font-size:13px}
  .logo .locale{display:none}
  .hero{padding:22px}
  .acct{padding:8px 11px}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}