:root{--blue: #2563eb;--blue-dark: #1d4ed8;--electric: #38bdf8;--gold: #fbbf24;--gold-dark: #d97706;--navy: #0f172a;--navy-soft: #1e293b;--bg-soft: #eef5ff;--bg-alt: #f8fafc;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: rgba(37, 99, 235, .12);--glass: rgba(255, 255, 255, .72);--glass-border: rgba(255, 255, 255, .85);--shadow: 0 8px 32px rgba(15, 23, 42, .08);--shadow-glow: 0 8px 32px rgba(37, 99, 235, .18);--radius: 22px;--radius-sm: 16px;--nav-h: 76px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-soft);color:var(--text);min-height:100vh;line-height:1.45;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.app-shell{position:relative;min-height:100vh;max-width:480px;margin:0 auto;overflow-x:hidden}.app-shell__bg{position:fixed;top:0;right:0;bottom:0;left:0;max-width:480px;margin:0 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8px}.muted{color:var(--muted);font-size:.875rem;margin:0}.section-title{margin:0;font-size:1.0625rem;font-weight:800;letter-spacing:-.02em;color:var(--navy)}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.page-head{margin-bottom:16px}.page-head__title{margin:0 0 4px;font-size:1.375rem;font-weight:800;letter-spacing:-.03em}.text-link{border:none;background:none;padding:0;font-size:.8125rem;font-weight:700;color:var(--blue);cursor:pointer}.section{margin-bottom:18px}.glass-card{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:14px}.hero-card{position:relative;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:20px;margin-bottom:14px;border-radius:var(--radius);background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 45%,#3b82f6 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var(--border)}.player-stat__label{display:block;font-size:.625rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.player-stat__value{display:block;font-size:.9375rem;font-weight:800;color:var(--navy)}.player-stat__value--gold{color:var(--gold-dark);font-size:.8125rem}.progress-wrap{margin-top:4px}.progress-wrap--profile{margin-top:16px}.progress-wrap__labels{display:flex;justify-content:space-between;font-size:.75rem;font-weight:600;margin-bottom:8px;color:var(--navy-soft)}.progress{height:12px;background:#2563eb1a;border-radius:999px;overflow:hidden;box-shadow:inset 0 1px 3px #0f172a14}.progress__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--electric),var(--blue),var(--blue-dark));box-shadow:0 0 12px #38bdf880;transition:width .4s ease}.reward-card{display:flex;flex-direction:column;gap:14px}.reward-card__icon{font-size:2.25rem;line-height:1}.reward-card__body .section-title{margin-bottom:4px}.reward-card__rewards{display:flex;gap:8px;margin-top:10px}.reward-card .chip--gold,.reward-card .chip--electric{background:#2563eb14;color:var(--navy-soft);border-color:var(--border)}.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.featured-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);box-shadow:var(--shadow);cursor:pointer;transition:transform .15s ease,box-shadow .15s 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var(--glass-border);box-shadow:var(--shadow)}.podium__slot--gold{min-height:120px;background:linear-gradient(180deg,rgba(251,191,36,.2),var(--glass));border-color:#fbbf2459}.podium__slot--silver{min-height:96px;background:linear-gradient(180deg,rgba(148,163,184,.2),var(--glass))}.podium__slot--bronze{min-height:84px;background:linear-gradient(180deg,rgba(180,83,9,.15),var(--glass))}.podium__crown{font-size:1.25rem;margin-bottom:4px}.podium__place{font-size:1.5rem;font-weight:800;color:var(--navy)}.podium__name{font-size:.6875rem;margin-top:4px}.position-card{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.position-card__label{font-size:.875rem;font-weight:600;color:var(--muted)}.position-card__value{font-size:1.125rem;font-weight:800;color:var(--blue-dark);text-transform:capitalize}.empty-arena{text-align:center;padding:28px 20px}.empty-arena__icon{display:block;font-size:2.5rem;margin-bottom:12px}.empty-arena 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#0f172a1f}.word5-key--wide,.word5-key--submit{flex:1.45}.word5-key--submit{background:linear-gradient(135deg,#2563eb,#06b6d4);color:#fff}.word5-key:disabled{opacity:.55}.game-toolbar{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}.score-pill{padding:12px;border-radius:18px;background:#ffffffeb;box-shadow:0 12px 30px #0f172a1f}.score-pill span{display:block;color:#64748b;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.score-pill strong{display:block;margin-top:4px;color:#0f172a;font-size:1.05rem}.game2048-board{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:12px;border-radius:26px;background:linear-gradient(135deg,#0f172a,#172554);box-shadow:inset 0 0 0 1px #ffffff14,0 22px 55px #02061752;touch-action:none}.game2048-cell{position:relative;display:grid;place-items:center;aspect-ratio:1;border-radius:18px;background:#94a3b829;overflow:hidden}.game2048-tile{display:grid;place-items:center;width:100%;height:100%;color:#0f172a;font-size:1.35rem;font-weight:1000;animation:tilePop .16s ease}.tile-2 .game2048-tile{background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.tile-4 .game2048-tile{background:linear-gradient(135deg,#ccfbf1,#99f6e4)}.tile-8 .game2048-tile{background:linear-gradient(135deg,#fde68a,#fbbf24);color:#451a03}.tile-16 .game2048-tile{background:linear-gradient(135deg,#fed7aa,#fb923c);color:#7c2d12}.tile-32 .game2048-tile{background:linear-gradient(135deg,#fecaca,#f87171);color:#7f1d1d}.tile-64 .game2048-tile{background:linear-gradient(135deg,#ddd6fe,#a78bfa);color:#2e1065}.tile-128 .game2048-tile{background:linear-gradient(135deg,#bae6fd,#38bdf8);color:#082f49}.tile-256 .game2048-tile{background:linear-gradient(135deg,#bbf7d0,#22c55e);color:#052e16}.tile-512 .game2048-tile{background:linear-gradient(135deg,#fef3c7,#f59e0b);color:#451a03}.tile-1024 .game2048-tile{background:linear-gradient(135deg,#c4b5fd,#7c3aed);color:#fff;font-size:1.05rem}.tile-2048 .game2048-tile{background:linear-gradient(135deg,#67e8f9,#2563eb);color:#fff;font-size:1.05rem}.tile-4096 .game2048-tile{background:linear-gradient(135deg,#f0abfc,#db2777);color:#fff;font-size:1.05rem}.game2048-overlay{position:absolute;top:12px;right:12px;bottom:12px;left:12px;display:grid;place-items:center;border-radius:22px;background:#020617b8;color:#fff;font-size:1.25rem;font-weight:900;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.game-actions{display:grid;grid-template-columns:.8fr 1.2fr;gap:10px;margin-top:14px}.game-result-card{margin-top:16px;padding:18px;border-radius:22px;background:linear-gradient(135deg,#f0fdf4,#eff6ff);border:1px solid rgba(34,197,94,.25);box-shadow:0 18px 45px #0f172a24}.game-result-card h2{margin:0 0 6px;color:#0f172a;font-size:1.15rem}.game-result-card p{margin:0;color:#1e3a8a;font-weight:900}.reward-pop{animation:rewardPop .28s ease both}@keyframes tileFlip{0%{transform:rotateX(0)}50%{transform:rotateX(72deg) scale(.98)}to{transform:rotateX(0)}}@keyframes tilePop{0%{transform:scale(.72)}to{transform:scale(1)}}@keyframes rewardPop{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:380px){.player-card__stats-row{grid-template-columns:repeat(2,1fr)}.featured-grid{gap:8px}.featured-card{padding:12px 6px}.hero-card__title{font-size:1.25rem}.hero-card__mascot{font-size:2rem}.stat-grid{grid-template-columns:repeat(2,1fr)}.segmented__item{font-size:.6875rem;padding:8px 6px}}@media(max-width:340px){.hero-card{flex-direction:column}.hero-card__deco{flex-direction:row;align-items:center;width:100%;justify-content:space-between}}