:root{--demo-bg:#030b18;--demo-panel:#0a1c33;--demo-panel-2:#102846;--demo-line:rgba(96,193,255,.28);--demo-text:#f4f8ff;--demo-muted:#a9bfd7;--demo-cyan:#58ddff;--demo-blue:#398fff;--demo-violet:#745df4;--demo-good:#42e6ad;--demo-bad:#ff7890}
*{box-sizing:border-box}
html{background:var(--demo-bg);color-scheme:dark}
body{min-height:100vh;margin:0;color:var(--demo-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 12% 12%,rgba(41,131,232,.2),transparent 32rem),radial-gradient(circle at 88% 72%,rgba(112,74,239,.17),transparent 35rem),linear-gradient(180deg,#04101f,#061426 56%,#020813)}
body:before{content:"";position:fixed;inset:0;z-index:-1;opacity:.22;pointer-events:none;background-image:linear-gradient(rgba(90,178,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(90,178,255,.05) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 92%)}
button,input,a{font:inherit}
a{color:inherit}
.demo-nav{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--demo-line);background:rgba(4,16,32,.88);backdrop-filter:blur(18px)}
.demo-nav-inner{width:min(1120px,calc(100% - 32px));min-height:72px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.demo-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:.04em}.demo-brand i{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--demo-cyan),var(--demo-blue));color:#031124;font-style:normal;box-shadow:0 0 24px rgba(71,200,255,.34)}.demo-brand small{color:#82cfff;font-size:.66rem;letter-spacing:.18em}
.back-link{color:#c9ddf1;text-decoration:none;font-weight:700;font-size:.9rem}.back-link:hover{color:var(--demo-cyan)}
.demo-main{width:min(1120px,calc(100% - 32px));margin:auto;padding:44px 0 72px}
.demo-header{display:flex;align-items:end;justify-content:space-between;gap:34px;margin-bottom:24px}
.demo-title{max-width:720px}.eyebrow{margin:0 0 12px;color:var(--demo-cyan);font-size:.75rem;font-weight:900;letter-spacing:.18em}.demo-logo{display:block;width:auto;max-width:min(280px,72vw);max-height:88px;object-fit:contain;margin:0 0 16px}.demo-title h1{margin:0;font-size:clamp(2.2rem,7vw,4.7rem);line-height:.96}.demo-title p:last-child{margin:18px 0 0;color:var(--demo-muted);font-size:1rem;line-height:1.7}.demo-limit{flex:0 0 280px;padding:16px 18px;border:1px solid rgba(116,100,244,.38);border-radius:18px;background:linear-gradient(145deg,rgba(45,34,105,.72),rgba(11,31,57,.9));color:#cbd8ef;font-size:.82rem;line-height:1.55}.demo-limit strong{display:block;margin-bottom:4px;color:#fff}
.game-shell{overflow:hidden;border:1px solid var(--demo-line);border-radius:30px;background:linear-gradient(145deg,rgba(12,38,70,.98),rgba(3,14,29,.99));box-shadow:0 32px 90px rgba(0,0,0,.42),0 0 45px rgba(49,124,255,.09)}
.game-topbar{display:flex;justify-content:space-between;gap:15px;padding:16px 20px;border-bottom:1px solid var(--demo-line);color:#b8cee4;font-size:.78rem;font-weight:800;letter-spacing:.08em}.live-chip{color:#fff}.live-chip:before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:#ff4e7b;box-shadow:0 0 12px #ff4e7b}
.game-content{padding:clamp(20px,4vw,42px)}
.status-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.status-pill{padding:8px 12px;border:1px solid var(--demo-line);border-radius:999px;background:rgba(5,19,36,.6);color:#bdd0e3;font-size:.78rem}.status-pill b{color:#fff}
.panel{padding:22px;border:1px solid var(--demo-line);border-radius:20px;background:rgba(6,24,44,.78)}
.input-row{display:flex;gap:10px}.input-row input{min-width:0;flex:1;padding:14px 16px;border:1px solid #315a80;border-radius:13px;background:#061a30;color:#fff;font-size:1rem;outline:none}.input-row input:focus{border-color:var(--demo-cyan);box-shadow:0 0 0 3px rgba(88,221,255,.12)}
.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:1px solid rgba(99,200,255,.48);border-radius:13px;cursor:pointer;text-decoration:none;font-weight:850;color:#fff;background:linear-gradient(110deg,#238fe9,#6558f5);box-shadow:0 12px 30px rgba(40,113,240,.22);transition:.18s ease}.primary-btn:hover,.secondary-btn:hover{filter:brightness(1.12);transform:translateY(-1px)}.secondary-btn{background:rgba(8,30,55,.82);box-shadow:none}.primary-btn:disabled{opacity:.48;cursor:not-allowed;transform:none}
.message{min-height:28px;margin:14px 0 0;color:#c6dbef;line-height:1.55}.message.good{color:var(--demo-good)}.message.bad{color:#ff9aac}
.result-card{display:none;margin-top:20px;padding:22px;border:1px solid rgba(79,225,182,.38);border-radius:20px;background:linear-gradient(145deg,rgba(21,100,83,.24),rgba(31,29,92,.4))}.result-card.show{display:block}.result-card h2{margin:0 0 8px;font-size:1.55rem}.result-card p{margin:0;color:#bdd1e6;line-height:1.6}.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.demo-footnote{margin:18px 0 0;color:#7893ae;font-size:.76rem;line-height:1.55;text-align:center}

/* KATTARA */
.kattara-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.secret-orb{display:grid;place-items:center;min-height:280px;border:1px solid var(--demo-line);border-radius:24px;background:radial-gradient(circle,rgba(62,144,255,.36),rgba(77,57,220,.18) 35%,rgba(4,18,35,.82) 68%)}.secret-orb div{text-align:center}.secret-orb small{display:block;margin-bottom:10px;color:#99b4cf;font-weight:800;letter-spacing:.16em}.secret-orb strong{font-size:clamp(3rem,10vw,6.5rem);line-height:1;background:linear-gradient(135deg,#61e5ff,#7d63ff);-webkit-background-clip:text;background-clip:text;color:transparent}.guess-list{display:grid;gap:8px;margin-top:16px}.guess-item{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;background:rgba(12,42,73,.82);color:#c1d5e8}.guess-item b{color:#fff}.guess-item strong{color:var(--demo-cyan)}

/* TemuKata */
.word-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:20px}.word-board{display:grid;grid-template-columns:repeat(10,minmax(28px,1fr));gap:7px;touch-action:manipulation}.letter{aspect-ratio:1;display:grid;place-items:center;border:1px solid rgba(87,190,235,.16);border-radius:10px;background:#0d4051;color:#f8fdff;font-weight:900;cursor:pointer;user-select:none;transition:.15s ease}.letter:hover,.letter.selected{border-color:#6fe8ff;background:#176d86;transform:translateY(-1px)}.letter.found{border-color:#5ce5ff;background:linear-gradient(145deg,#1cd1d6,#3c69f1);box-shadow:0 0 16px rgba(57,202,255,.4)}.word-list{display:grid;align-content:start;gap:9px}.word-list h2{margin:0 0 6px;font-size:1rem}.word-chip{padding:10px 12px;border:1px solid var(--demo-line);border-radius:11px;color:#a8bfd6;background:rgba(7,27,48,.7);font-weight:750}.word-chip.done{color:#c9ffef;border-color:rgba(66,230,173,.45);text-decoration:line-through;background:rgba(22,104,80,.22)}

/* ICONICA */
.iconica-stage{text-align:center}.question-count{color:#92aec9;font-size:.78rem;font-weight:800;letter-spacing:.12em}.emoji-clue{margin:18px auto;padding:28px 18px;max-width:680px;border:1px solid rgba(115,100,244,.34);border-radius:23px;background:radial-gradient(circle at 50% 30%,rgba(112,77,232,.24),transparent 66%),rgba(6,23,44,.82);font-size:clamp(2.5rem,9vw,5.2rem);letter-spacing:.12em}.question-text{margin:0 0 20px;font-size:clamp(1.25rem,3vw,1.8rem)}.option-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:680px;margin:auto}.option{padding:14px;border:1px solid var(--demo-line);border-radius:13px;background:#0b2949;color:#fff;cursor:pointer;font-weight:800}.option:hover{border-color:var(--demo-cyan);background:#123b65}.option.correct{border-color:var(--demo-good);background:rgba(28,127,96,.56)}.option.wrong{border-color:var(--demo-bad);background:rgba(137,43,67,.52)}.iconica-feedback{min-height:48px;margin:18px auto 0;max-width:680px;color:#b9cee2;line-height:1.6}.next-wrap{margin-top:8px}

@media(max-width:760px){.demo-header{display:block}.demo-limit{margin-top:20px}.kattara-layout,.word-layout{grid-template-columns:1fr}.secret-orb{min-height:220px}.word-list{grid-template-columns:repeat(2,1fr)}.word-list h2{grid-column:1/-1}.word-board{gap:4px}.letter{border-radius:7px;font-size:.86rem}.option-grid{grid-template-columns:1fr}.game-topbar{font-size:.68rem}.input-row{flex-direction:column}}
@media(max-width:420px){.demo-nav-inner,.demo-main{width:min(100% - 22px,1120px)}.demo-brand small{display:none}.demo-main{padding-top:28px}.game-content{padding:15px}.game-shell{border-radius:22px}.panel{padding:15px}.word-board{gap:3px}.letter{font-size:.76rem}.word-list{grid-template-columns:1fr 1fr}.emoji-clue{letter-spacing:.04em}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}