:root{
  color-scheme:light;
  --ink:#172033;
  --muted:rgba(23,32,51,.68);
  --soft:#f5f7ff;
  --card:#ffffff;
  --border:rgba(23,32,51,.12);
  --purple:#6d4cff;
  --blue:#0ea5e9;
  --green:#22c55e;
  --orange:#f97316;
  --pink:#ec4899;
  --shadow:0 18px 50px rgba(23,32,51,.12);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 14% 12%,rgba(14,165,233,.18),transparent 28%),radial-gradient(circle at 88% 18%,rgba(34,197,94,.18),transparent 32%),linear-gradient(135deg,#f8fbff,#f4fff7);color:var(--ink)}
button,select,input,textarea{font:inherit}
button{border:0;cursor:pointer}
.app{max-width:1260px;margin:0 auto;padding:22px;min-height:100vh;display:grid;place-items:center}
.setup,.game,.end-card{width:100%;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow)}
.setup{padding:clamp(22px,4vw,42px)}
.brand-row{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.eyebrow{display:inline-flex;align-items:center;min-height:32px;padding:6px 11px;border-radius:999px;background:#fff;color:var(--purple);font-weight:950;margin:0 0 12px;box-shadow:0 8px 22px rgba(23,32,51,.08)}
.eyebrow.small{font-size:.82rem;margin-bottom:5px}
h1{margin:0;font-size:clamp(2.6rem,7vw,5.6rem);line-height:.92;letter-spacing:-.07em}
.subtitle{max-width:760px;color:var(--muted);font-size:1.12rem;line-height:1.55;margin:18px 0 0}
.badge{flex:0 0 auto;border-radius:999px;padding:10px 14px;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;font-weight:950;box-shadow:0 12px 28px rgba(14,165,233,.22)}
.setup-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px}
label span{display:block;font-size:.83rem;font-weight:950;color:rgba(23,32,51,.72);margin:0 0 8px}
select,input,textarea{width:100%;border:1px solid var(--border);background:#fff;border-radius:16px;padding:13px 14px;color:var(--ink);outline:none}
textarea{resize:vertical;line-height:1.45}
.custom-box{margin-top:18px;border:1px solid var(--border);border-radius:22px;padding:16px;background:#fbfcff}
.custom-box summary{font-weight:950;cursor:pointer;color:var(--purple)}
.custom-box p{color:var(--muted);line-height:1.45}
.setup-actions,.controls{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
button{min-height:48px;border-radius:16px;padding:12px 16px;font-weight:950;background:#eef1f8;color:var(--ink)}
button.primary,.primary{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;box-shadow:0 12px 28px rgba(14,165,233,.22)}
.game{padding:18px;align-self:stretch;display:flex;flex-direction:column;gap:16px}
.topbar{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:14px 16px;border-radius:24px;background:#fff;border:1px solid var(--border)}
.topbar h2{margin:0;font-size:clamp(1.4rem,3vw,2.45rem);letter-spacing:-.04em}
.stats,.end-stats{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.stats div,.end-stats div{min-width:88px;border-radius:18px;padding:10px 12px;background:var(--soft);text-align:center}
.stats strong,.end-stats strong{display:block;font-size:1.35rem;letter-spacing:-.04em}
.stats span,.end-stats span{display:block;font-size:.75rem;color:var(--muted);font-weight:900;text-transform:uppercase;letter-spacing:.04em}
.arena{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px;flex:1;min-height:520px}
.word-stage{border-radius:28px;border:1px solid var(--border);background:radial-gradient(circle at 50% 20%,rgba(109,76,255,.13),transparent 40%),linear-gradient(180deg,#fff,#f7f9ff);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px;text-align:center;position:relative;overflow:hidden}
.instruction{color:var(--muted);font-weight:850;margin:0 0 18px;max-width:460px;line-height:1.35}
.word-card{user-select:none;touch-action:none;min-width:min(88vw,420px);max-width:100%;border-radius:28px;padding:28px 30px;background:linear-gradient(135deg,#fff,#f1f7ff);border:3px solid rgba(14,165,233,.24);box-shadow:0 26px 70px rgba(23,32,51,.16);font-size:clamp(2.35rem,7vw,5.2rem);font-weight:1000;letter-spacing:-.06em;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:grab}
.word-card:active{cursor:grabbing;transform:scale(.99)}
.feedback{margin-top:20px;min-height:34px;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:950;color:var(--muted)}
.feedback.good{background:rgba(34,197,94,.12);color:#087c42;border-color:rgba(34,197,94,.25)}
.feedback.bad{background:rgba(239,68,68,.12);color:#b91c1c;border-color:rgba(239,68,68,.22)}
.zones{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.zone{display:flex;flex-direction:column;gap:10px;min-height:190px;border-radius:26px;border:2px dashed rgba(23,32,51,.16);background:rgba(255,255,255,.74);padding:14px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.zone.drag-over{transform:translateY(-3px);border-color:var(--purple);box-shadow:0 16px 34px rgba(109,76,255,.13)}
.zone h3{margin:0;border-radius:18px;padding:12px 14px;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;font-size:clamp(1.05rem,2.5vw,1.55rem);letter-spacing:-.03em;text-align:center;text-transform:capitalize}
.zone-items{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;min-height:84px}
.sorted-item{border-radius:999px;background:#fff;border:1px solid var(--border);padding:8px 10px;font-weight:900;box-shadow:0 8px 18px rgba(23,32,51,.06)}
.zone.hint h3{animation:pulse 1s ease-in-out infinite alternate}
@keyframes pulse{from{filter:brightness(1)}to{filter:brightness(1.18);transform:scale(1.02)}}
.end-screen{position:fixed;inset:0;background:rgba(23,32,51,.36);display:grid;place-items:center;padding:20px;z-index:20}
.end-screen[hidden],.game[hidden],.setup[hidden]{display:none!important}
.end-card{max-width:620px;padding:34px;text-align:center}
.end-card h2{font-size:clamp(2rem,5vw,4rem);line-height:.95;letter-spacing:-.06em;margin:0 0 12px}
.end-card p{color:var(--muted);line-height:1.55}
.end-stats{justify-content:center;margin:22px 0}
@media(max-width:960px){.setup-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{align-items:flex-start;flex-direction:column}.arena{grid-template-columns:1fr}.zones{grid-template-columns:1fr 1fr}.word-stage{min-height:360px}}
@media(max-width:640px){.app{padding:12px}.setup,.game,.end-card{border-radius:24px}.brand-row{flex-direction:column}.setup-grid,.zones{grid-template-columns:1fr}.stats div{min-width:74px}.word-card{font-size:clamp(2rem,15vw,4rem);min-width:0;width:100%;padding:24px 18px}.arena{min-height:unset}.topbar,.controls{gap:10px}.controls button,.setup-actions button{width:100%}}