:root{--bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);--card-bg: rgba(255, 255, 255, .05);--card-bg-hover: rgba(255, 255, 255, .1);--card-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8;--primary-accent: #6366f1;--primary-accent-hover: #4f46e5;--win-color: #10b981;--lose-color: #ef4444;--draw-color: #f59e0b;--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37)}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background:var(--bg-gradient);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-y:auto;overflow-x:hidden}#root{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px 0}.glass-panel{background:var(--card-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:24px;box-shadow:var(--glass-shadow)}button{cursor:pointer;border:none;background:var(--primary-accent);color:#fff;padding:12px 24px;border-radius:12px;font-weight:600;font-size:1rem;transition:all .2s ease-in-out}button:hover{background:var(--primary-accent-hover);transform:translateY(-2px)}button:active{transform:translateY(0)}h1,h2,h3{font-weight:700;letter-spacing:-.02em}.text-gradient{background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-image:linear-gradient(90deg,#a855f7,#6366f1)}.app-container{width:100%;max-width:1200px;margin:0 auto;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh}.landing-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;animation:fadeIn .5s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-section{text-align:center;margin-bottom:2rem}.title{font-size:4rem;margin-bottom:.5rem;letter-spacing:-.05em;font-weight:800}.subtitle{font-size:1.25rem;color:var(--text-muted)}.theme-selector-wrap{margin-top:1.25rem;display:flex;justify-content:center}.mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;width:100%;max-width:1000px}.mode-card{padding:2.5rem 1.5rem;text-align:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--card-border)}.mode-card:hover{transform:translateY(-10px);background:var(--card-bg-hover);border-color:#ffffff4d;box-shadow:0 15px 40px #0006,inset 0 0 20px #ffffff0d}.mode-icon{font-size:3.5rem;margin-bottom:1.5rem;filter:drop-shadow(0 4px 6px rgba(0,0,0,.2))}.mode-card h2{font-size:1.5rem;margin-bottom:.75rem;color:var(--text-main)}.mode-card p{color:var(--text-muted);line-height:1.5;font-size:.95rem}@media(max-width:768px){.title{font-size:2.5rem;margin-top:1rem}.subtitle{font-size:1rem;padding:0 10px}.mode-grid{grid-template-columns:1fr;max-width:90%;gap:1.5rem}.mode-card{padding:1.5rem 1rem}.mode-icon{font-size:2.5rem;margin-bottom:1rem}}@media(max-height:700px){.hero-section{margin-bottom:1rem}.title{font-size:2rem}}.theme-selector{display:flex;align-items:center;gap:10px;flex-shrink:0;justify-content:center;min-width:fit-content;order:3;flex:0 1 100%}.theme-label{font-size:.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);white-space:nowrap;display:none}.theme-options{display:flex;gap:4px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:3px}.theme-btn{display:flex;align-items:center;gap:3px;padding:5px 10px;border-radius:10px;background:transparent;color:var(--text-muted);font-size:.7rem;font-weight:600;letter-spacing:.3px;border:1.5px solid transparent;transition:all .22s cubic-bezier(.4,0,.2,1);cursor:pointer}.theme-btn:hover{background:#ffffff14;color:var(--text-main);transform:translateY(-1px)}.theme-btn.active{background:var(--primary-accent);color:#fff;border-color:#fff3;box-shadow:0 2px 12px #6366f180}.theme-emoji{font-size:.9rem;line-height:1}.theme-name{white-space:nowrap}@media(max-width:700px){.theme-name{display:none}.theme-btn{padding:4px 8px;font-size:.65rem}}@media(max-width:500px){.theme-name{display:none}.theme-btn{padding:4px 8px;font-size:.65rem}}.game-engine{width:95%;max-width:600px;padding:1rem;display:flex;flex-direction:column;position:relative;overflow:hidden;animation:slideUp .4s ease-out;margin:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.game-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--card-border);gap:.75rem;row-gap:.75rem}.score-board{display:flex;gap:1rem;flex-shrink:0;min-width:fit-content;order:1;flex:0 1 auto}.score-pill{background:#ffffff1a;padding:.4rem .7rem;border-radius:20px;font-weight:700;font-size:.95rem;white-space:nowrap}.back-btn-small{background:transparent;border:1px solid rgba(255,255,255,.3);padding:6px 14px;font-size:.9rem;white-space:nowrap;flex-shrink:0;order:2;flex:0 1 auto}.back-btn-small:hover{background:#ffffff1a}.game-header-right{display:contents}.difficulty-screen{text-align:center;max-width:500px}.difficulty-screen h2{margin-bottom:2rem}.diff-buttons{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.diff-buttons button{padding:1rem;font-size:1.1rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.2)}.diff-buttons button:hover{background:var(--primary-accent)}.turn-indicator{text-align:center;font-size:1.5rem;margin-bottom:2rem;font-weight:600;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:.8}50%{opacity:1;text-shadow:0 0 10px rgba(255,255,255,.5)}to{opacity:.8}}.choices{display:flex;justify-content:center;align-items:center;gap:1.5rem;flex-wrap:wrap;width:100%;max-width:100%}.reveal-area{display:flex;align-items:center;justify-content:center;gap:3rem;margin-top:2rem}.choice-display{display:flex;flex-direction:column;align-items:center;gap:1rem;transition:transform .3s}.choice-display span{font-size:1.2rem;font-weight:700;opacity:.8}.winner{transform:scale(1.15);filter:drop-shadow(0 0 20px var(--win-color))}.vs-badge{font-size:2.5rem;font-weight:900;color:var(--primary-accent);text-shadow:0 0 15px rgba(99,102,241,.5)}.result-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0f172ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;animation:fadeIn .3s forwards;z-index:10;border-radius:24px;padding:2rem;text-align:center}.result-text{font-size:clamp(2rem,8vw,3.5rem);margin-bottom:2rem;text-transform:uppercase;background:linear-gradient(to right,#10b981,#3b82f6);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2;font-weight:900;animation:popIn .5s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.play-again-btn{font-size:1.5rem;padding:1rem 3rem;border-radius:30px;background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 10px 20px #6366f14d}.play-again-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 15px 25px #6366f166}.pass-icon{font-size:5rem;margin-bottom:1.5rem;animation:float 3s ease-in-out infinite}.countdown-timer{font-size:2.5rem;font-weight:900;margin:1rem 0;color:var(--primary-accent);text-shadow:0 0 10px rgba(99,102,241,.4)}.countdown-timer.urgent{color:#ef4444;animation:pulse-red .5s infinite alternate}@keyframes pulse-red{0%{transform:scale(1);text-shadow:0 0 10px rgba(239,68,68,.4)}to{transform:scale(1.1);text-shadow:0 0 25px rgba(239,68,68,.8)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}@media(max-width:700px){.score-pill{padding:.4rem .8rem;font-size:.9rem}.back-btn-small{padding:6px 12px;font-size:.85rem}}@media(max-width:600px){.game-header{flex-direction:row;gap:1rem;margin-bottom:1.5rem}.score-board{justify-content:flex-start}.score-pill{padding:.4rem .7rem;font-size:.85rem}.turn-indicator{font-size:1.2rem}.choices{gap:1rem}.reveal-area{gap:1.5rem;flex-direction:row}.vs-badge{font-size:1.5rem}.result-text{font-size:2.5rem}}@media(max-width:380px){.reveal-area{flex-direction:column;gap:1rem}.vs-badge{transform:rotate(90deg)}}.choice-card{width:130px;height:170px;background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:20px;display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 15px #0003;gap:4px;position:relative;overflow:hidden}.gesture-wrap{n display: flex;n align-items: center;n justify-content: center;n width: 100px;n height: 100px;n transition: transform .3s ease;n}.gesture-wrap svg{transition:transform .3s ease}.gesture-img{width:100%;height:100%;object-fit:contain;border-radius:12px}.choice-card:hover:not(.disabled){transform:translateY(-15px) scale(1.05);background:#ffffff1f;border-color:var(--primary-accent);box-shadow:0 20px 30px #0000004d,0 0 20px #6366f166}.choice-card:hover:not(.disabled) .gesture-wrap{transform:scale(1.12) rotate(-5deg)}.choice-card.rock:hover:not(.disabled){border-color:#ef4444;box-shadow:0 20px 30px #0000004d,0 0 22px #ef444480}.choice-card.paper:hover:not(.disabled){border-color:#3b82f6;box-shadow:0 20px 30px #0000004d,0 0 22px #3b82f680}.choice-card.scissors:hover:not(.disabled){border-color:#f59e0b;box-shadow:0 20px 30px #0000004d,0 0 22px #f59e0b80}.choice-label{font-size:.8rem;font-weight:800;letter-spacing:2.5px;color:var(--text-muted);transition:color .2s ease;text-align:center}.choice-card:hover:not(.disabled) .choice-label{color:#fff}.choice-card.disabled{cursor:default;background:#ffffff14}.choice-card.theme-classic .gesture-wrap svg{color:var(--text-main)}.choice-card.theme-classic:hover:not(.disabled).rock .gesture-wrap svg{color:#ef4444}.choice-card.theme-classic:hover:not(.disabled).paper .gesture-wrap svg{color:#3b82f6}.choice-card.theme-classic:hover:not(.disabled).scissors .gesture-wrap svg{color:#f59e0b}.choice-card.theme-classic.disabled.rock .gesture-wrap svg{color:#ef4444}.choice-card.theme-classic.disabled.paper .gesture-wrap svg{color:#3b82f6}.choice-card.theme-classic.disabled.scissors .gesture-wrap svg{color:#f59e0b}.choice-card.theme-classic.disabled.rock{border-color:#ef444499}.choice-card.theme-classic.disabled.paper{border-color:#3b82f699}.choice-card.theme-classic.disabled.scissors{border-color:#f59e0b99}.choice-card.theme-neon.disabled.rock{border-color:#ef444499}.choice-card.theme-neon.disabled.paper{border-color:#3b82f699}.choice-card.theme-neon.disabled.scissors{border-color:#f59e0b99}.choice-card.theme-cartoon{background:#ffffff0f}.choice-card.theme-cartoon:hover:not(.disabled){background:#ffffff26}.choice-card.theme-cartoon.disabled.rock{border-color:#ff6b35b3}.choice-card.theme-cartoon.disabled.paper{border-color:#2196f3b3}.choice-card.theme-cartoon.disabled.scissors{border-color:#ffc107b3}.choice-card.theme-minimal{background:#0000004d}.choice-card.theme-minimal:hover:not(.disabled){background:#00000080}.choice-card.theme-minimal.disabled.rock{border-color:#ef444499}.choice-card.theme-minimal.disabled.paper{border-color:#3b82f699}.choice-card.theme-minimal.disabled.scissors{border-color:#f59e0b99}.hidden-mark{font-size:4.5rem;font-weight:900;color:#fff3}@media(max-width:600px){.choice-card{width:108px;height:140px}.gesture-wrap{width:80px;height:85px}.choice-label{font-size:.72rem;letter-spacing:1.5px}}@media(max-width:380px){.choice-card{width:88px;height:115px}.gesture-wrap{width:64px;height:68px}}