*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{--bg:#111827;--surface:#1f2937;--primary:#6366f1;--accent:#f472b6;--gold:#fbbf24;--text:#f9fafb;--muted:#6b7280;--radius:12px;}
html,body{height:100%;}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;}
.top-nav{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:rgba(31,41,55,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(99,102,241,0.2);position:sticky;top:0;z-index:100;flex-wrap:wrap;gap:6px;}
.nav-logo{font-size:1.3rem;font-weight:800;color:var(--primary);letter-spacing:-0.5px;}
.nav-logo span{color:var(--accent);}
.nav-links{display:flex;gap:4px;}
.nav-link{padding:6px 12px;border-radius:20px;font-size:0.82rem;font-weight:600;color:var(--muted);text-decoration:none;transition:all .2s;}
.nav-link:hover,.nav-link.active{background:var(--primary);color:#fff;}
.lang-switcher{display:flex;gap:4px;}
.lang-btn{padding:5px 9px;border-radius:8px;border:1.5px solid rgba(99,102,241,0.3);background:transparent;font-size:0.75rem;font-weight:700;cursor:pointer;color:var(--muted);transition:all .2s;}
.lang-btn.active,.lang-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.game-wrapper{max-width:460px;margin:0 auto;padding:12px 12px 20px;}
.game-header{text-align:center;margin-bottom:10px;}
.game-title{font-size:2rem;font-weight:900;color:var(--primary);letter-spacing:-1px;}
.game-title span{color:var(--accent);}
.game-subtitle{font-size:0.9rem;color:var(--muted);margin-top:2px;}
.hud-bar{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap;}
.hud-cell{flex:1;min-width:60px;background:rgba(31,41,55,0.9);border-radius:10px;padding:6px 8px;text-align:center;border:1.5px solid rgba(99,102,241,0.2);}
.hud-label{display:block;font-size:0.65rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;}
.hud-value{display:block;font-size:1.1rem;font-weight:800;color:var(--primary);}
.game-area{position:relative;background:rgba(31,41,55,0.5);border-radius:var(--radius);padding:14px;border:1.5px solid rgba(99,102,241,0.15);}
.toast{position:absolute;top:-40px;left:50%;transform:translateX(-50%);background:rgba(17,24,39,0.95);color:#fff;padding:6px 16px;border-radius:20px;font-size:0.9rem;font-weight:700;pointer-events:none;opacity:0;transition:opacity .2s;white-space:nowrap;z-index:10;}
.toast.show{opacity:1;}
#grid{display:flex;flex-direction:column;gap:5px;align-items:center;margin-bottom:14px;}
.grid-row{display:flex;gap:5px;}
.tile{width:52px;height:52px;border:2px solid rgba(99,102,241,0.25);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;text-transform:uppercase;color:var(--text);transition:border-color .1s,transform .1s;background:rgba(31,41,55,0.8);}
.tile.filled{border-color:var(--primary);transform:scale(1.04);}
.tile.flip{animation:flip-out .2s ease forwards;}
.tile.revealed{border-color:transparent;}
.tile.correct{background:#16a34a;color:#fff;box-shadow:0 0 12px rgba(22,163,74,0.4);}
.tile.present{background:#ca8a04;color:#fff;box-shadow:0 0 12px rgba(202,138,4,0.4);}
.tile.absent{background:#374151;color:#9ca3af;}
@keyframes flip-out{0%{transform:rotateX(0);}100%{transform:rotateX(90deg);}}
.grid-row.shake{animation:shake .4s ease;}
@keyframes shake{0%,100%{transform:translateX(0);}20%,60%{transform:translateX(-6px);}40%,80%{transform:translateX(6px);}}
#keyboard{display:flex;flex-direction:column;gap:6px;align-items:center;}
.kb-row{display:flex;gap:4px;justify-content:center;}
.kb-key{min-width:32px;height:48px;border-radius:8px;border:none;background:rgba(55,65,81,0.9);color:var(--text);font-size:0.85rem;font-weight:700;cursor:pointer;transition:all .15s;padding:0 6px;text-transform:uppercase;}
.kb-key.kb-wide{min-width:52px;font-size:0.75rem;}
.kb-key:active{transform:scale(0.93);}
.kb-key.correct{background:#16a34a;color:#fff;}
.kb-key.present{background:#ca8a04;color:#fff;}
.kb-key.absent{background:#1f2937;color:#4b5563;}
.overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(17,24,39,0.88);backdrop-filter:blur(6px);z-index:50;padding:16px;}
.overlay.show{display:flex;}
.overlay-card{background:var(--surface);border-radius:20px;padding:28px 24px;text-align:center;max-width:340px;width:100%;box-shadow:0 8px 40px rgba(99,102,241,0.2);border:2px solid rgba(99,102,241,0.2);}
.overlay-icon{font-size:3rem;display:block;margin-bottom:8px;}
.overlay-title{font-size:1.6rem;font-weight:900;color:var(--primary);margin-bottom:6px;}
.overlay-title.red{color:#ef4444;}
.overlay-title.green{color:#22c55e;}
.overlay-subtitle{font-size:0.9rem;color:var(--muted);margin-bottom:14px;}
.start-desc{font-size:0.88rem;color:var(--muted);margin-bottom:16px;line-height:1.5;}
.overlay-btns{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
.score-table{background:rgba(17,24,39,0.5);border-radius:12px;padding:12px;margin:12px 0;}
.score-row{display:flex;justify-content:space-between;padding:5px 0;font-size:0.9rem;border-bottom:1px solid rgba(148,163,184,0.1);}
.score-row:last-child{border-bottom:none;}
.score-row.total .label,.score-row.total .value{font-weight:800;font-size:1.05rem;color:var(--primary);}
.score-row .value{font-weight:700;color:var(--accent);}
.word-reveal{font-size:1.1rem;font-weight:800;color:#ef4444;margin:8px 0;letter-spacing:2px;}
.btn{padding:13px 20px;border-radius:12px;border:none;cursor:pointer;font-size:1rem;font-weight:700;transition:all .15s;width:100%;}
.btn-primary{background:linear-gradient(135deg,var(--primary),#818cf8);color:#fff;box-shadow:0 4px 14px rgba(99,102,241,0.3);}
.btn-primary:active{transform:scale(0.97);}
.btn-secondary{background:rgba(31,41,55,0.8);color:var(--muted);border:1px solid rgba(148,163,184,0.2);}
.btn-gold{background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#000;box-shadow:0 4px 14px rgba(245,158,11,0.3);}
.btn-green{background:linear-gradient(135deg,#16a34a,#22c55e);color:#fff;box-shadow:0 4px 14px rgba(22,163,74,0.3);}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.7);display:none;align-items:center;justify-content:center;z-index:200;padding:16px;}
.modal-backdrop.show{display:flex;}
.modal-card{background:var(--surface);border-radius:20px;padding:28px 24px;max-width:360px;width:100%;box-shadow:0 8px 40px rgba(0,0,0,0.4);}
.modal-title{font-size:1.4rem;font-weight:800;color:var(--primary);margin-bottom:16px;}
.howto-list{list-style:none;padding:0;margin-bottom:20px;}
.howto-list li{padding:8px 0;border-bottom:1px solid rgba(148,163,184,0.1);font-size:0.9rem;color:var(--text);line-height:1.5;}
.howto-list li:last-child{border-bottom:none;}
.game-footer{text-align:center;font-size:0.78rem;color:var(--muted);padding:8px 0;}
.game-footer a{color:var(--primary);text-decoration:none;}
.page-wrapper{max-width:680px;margin:0 auto;padding:20px 16px 40px;}
.page-hero{text-align:center;padding:28px 0 20px;}
.page-hero-icon{font-size:3.5rem;display:block;margin-bottom:10px;}
.page-hero h1{font-size:1.8rem;font-weight:900;color:var(--primary);}
.page-hero p{color:var(--muted);margin-top:4px;}
.page-section{background:var(--surface);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 2px 12px rgba(0,0,0,0.3);}
.page-section h2{font-size:1.1rem;font-weight:800;color:var(--primary);margin-bottom:10px;}
.page-section p{font-size:0.9rem;color:var(--text);line-height:1.7;}
.feature-list{list-style:none;padding:0;}
.feature-list li{padding:6px 0;font-size:0.9rem;border-bottom:1px solid rgba(148,163,184,0.1);}
.feature-list li::before{content:'📝 ';}
.feature-list li:last-child{border-bottom:none;}
.controls-table{width:100%;border-collapse:collapse;font-size:0.88rem;}
.controls-table td{padding:7px 10px;border-bottom:1px solid rgba(148,163,184,0.1);}
.controls-table td:first-child{font-weight:700;color:var(--primary);font-family:monospace;}
.badge-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.badge{padding:4px 10px;border-radius:20px;font-size:0.75rem;font-weight:700;}
.badge.cyan{background:rgba(96,165,250,0.15);color:#60a5fa;}
.badge.green{background:rgba(34,197,94,0.15);color:#22c55e;}
.badge.gold{background:rgba(251,191,36,0.15);color:#fbbf24;}
.badge.pink{background:rgba(244,114,182,0.15);color:#f472b6;}
.privacy-block{margin-bottom:16px;}
.privacy-block h3{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:6px;}
.privacy-block p{font-size:0.88rem;color:var(--muted);line-height:1.6;}
@media(max-width:380px){.tile{width:44px;height:44px;font-size:1.2rem;}.kb-key{min-width:28px;height:44px;font-size:0.78rem;}.kb-key.kb-wide{min-width:46px;}}