*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark: #0a0a0f;--bg-panel: #111118;--bg-card: #1a1a24;--bg-hover: #22223a;--text-primary: #e2e2f0;--text-secondary: #8888aa;--text-dim: #555570;--accent-blue: #4488ff;--accent-purple: #7c3aed;--accent-gold: #f59e0b;--accent-red: #ef4444;--accent-green: #22c55e;--accent-cyan: #06b6d4;--border: #2a2a3a;--shadow-purple: rgba(124, 58, 237, .3);--shadow-blue: rgba(68, 136, 255, .2);--rank-E: #9ca3af;--rank-D: #60a5fa;--rank-C: #34d399;--rank-B: #a78bfa;--rank-A: #f59e0b;--rank-S: #ef4444;--rank-SS: #ec4899;--rank-SSS: #f97316}html,body{height:100%;background:var(--bg-dark);color:var(--text-primary);font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 5px var(--shadow-purple)}50%{box-shadow:0 0 20px var(--shadow-purple),0 0 40px var(--shadow-purple)}}@keyframes shakeHit{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@keyframes damageFlash{0%{filter:brightness(2) saturate(0)}to{filter:brightness(1) saturate(1)}}@keyframes floatUp{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-40px) scale(1.3)}}@keyframes titlePulse{0%,to{text-shadow:0 0 10px var(--accent-purple),0 0 20px var(--shadow-purple)}50%{text-shadow:0 0 20px var(--accent-purple),0 0 50px var(--shadow-purple),0 0 80px rgba(124,58,237,.15)}}@keyframes bgParticle{0%{transform:translateY(100vh) rotate(0);opacity:0}10%{opacity:.6}90%{opacity:.6}to{transform:translateY(-10vh) rotate(360deg);opacity:0}}@keyframes barFill{0%{width:0}}.animate-fade-in{animation:fadeIn .4s ease-out}.animate-slide-left{animation:slideInLeft .3s ease-out}.animate-slide-right{animation:slideInRight .3s ease-out}.animate-pulse-glow{animation:pulseGlow 2s ease-in-out infinite}.animate-shake{animation:shakeHit .3s ease-out}.animate-damage{animation:damageFlash .3s ease-out}.animate-float-up{animation:floatUp .8s ease-out forwards}.animate-bar-fill{animation:barFill .6s ease-out}.game-container{max-width:900px;margin:0 auto;padding:16px;width:100%;min-height:100vh}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px;animation:fadeIn .4s ease-out}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.panel-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);letter-spacing:.5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:1px solid var(--border);border-radius:8px;background:var(--bg-card);color:var(--text-primary);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s ease;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:hover:not(:disabled){background:var(--bg-hover);border-color:var(--accent-purple);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent-purple);border-color:var(--accent-purple);color:#fff}.btn-primary:hover:not(:disabled){background:#6d28d9;border-color:#6d28d9;box-shadow:0 0 15px var(--shadow-purple)}.btn-danger{border-color:var(--accent-red);color:var(--accent-red)}.btn-danger:hover:not(:disabled){background:#ef444426}.btn-success{border-color:var(--accent-green);color:var(--accent-green)}.btn-success:hover:not(:disabled){background:#22c55e26}.btn-gold{border-color:var(--accent-gold);color:var(--accent-gold)}.btn-gold:hover:not(:disabled){background:#f59e0b26}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-group{display:flex;gap:8px;flex-wrap:wrap}.bar-container{width:100%;height:12px;background:var(--bg-dark);border-radius:6px;overflow:hidden;position:relative}.bar-fill{height:100%;border-radius:6px;transition:width .4s ease;position:relative}.bar-fill:after{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(to bottom,rgba(255,255,255,.15),transparent);border-radius:6px 6px 0 0}.bar-hp .bar-fill{background:linear-gradient(90deg,#dc2626,#ef4444)}.bar-mp .bar-fill{background:linear-gradient(90deg,#2563eb,#3b82f6)}.bar-exp .bar-fill{background:linear-gradient(90deg,#7c3aed,#a78bfa)}.bar-enemy .bar-fill{background:linear-gradient(90deg,#b91c1c,#f87171)}.bar-label{font-size:.75rem;color:var(--text-secondary);margin-bottom:4px;display:flex;justify-content:space-between}.rank-badge{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 8px;border-radius:6px;font-weight:800;font-size:.8rem;letter-spacing:1px;border:2px solid}.stat-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(42,42,58,.5)}.stat-name{color:var(--text-secondary);font-size:.85rem}.stat-value{color:var(--text-primary);font-weight:700;font-size:.95rem}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.title-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;position:relative;overflow:hidden}.title-screen:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 50% 30%,rgba(124,58,237,.08),transparent 60%);pointer-events:none}.title-text{font-size:clamp(2.5rem,8vw,4rem);font-weight:900;letter-spacing:4px;text-transform:uppercase;color:var(--accent-purple);animation:titlePulse 3s ease-in-out infinite;margin-bottom:8px}.title-subtitle{font-size:1.1rem;color:var(--text-secondary);margin-bottom:48px;letter-spacing:2px}.title-input{background:var(--bg-panel);border:2px solid var(--border);border-radius:8px;padding:14px 24px;font-size:1.1rem;color:var(--text-primary);text-align:center;width:280px;outline:none;transition:border-color .2s;margin-bottom:16px}.title-input:focus{border-color:var(--accent-purple);box-shadow:0 0 15px var(--shadow-purple)}.title-input::placeholder{color:var(--text-dim)}.title-buttons{display:flex;flex-direction:column;gap:12px;align-items:center;width:280px}.hub-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:16px}.hub-nav-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);cursor:pointer;transition:all .2s;font-size:.85rem;font-weight:600}.hub-nav-btn:hover{background:var(--bg-hover);border-color:var(--accent-purple);transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.hub-nav-btn.active{border-color:var(--accent-purple);background:#7c3aed1a}.hub-nav-icon{font-size:1.6rem}.player-header{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;margin-bottom:16px}.player-level{width:48px;height:48px;border-radius:50%;background:var(--accent-purple);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.1rem;color:#fff;flex-shrink:0;box-shadow:0 0 12px var(--shadow-purple)}.player-info{flex:1;min-width:0}.player-name{font-weight:700;font-size:1rem;display:flex;align-items:center;gap:8px}.player-title-text{font-size:.75rem;color:var(--text-secondary)}.player-bars{display:flex;gap:12px;flex:1;min-width:200px}.player-bars>div{flex:1}.player-gold{font-weight:700;color:var(--accent-gold);font-size:.9rem;white-space:nowrap}.battle-area{padding:20px;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;margin-bottom:16px}.enemy-display{text-align:center;margin-bottom:20px}.enemy-sprite{font-size:4rem;margin-bottom:8px;display:inline-block;transition:transform .3s}.enemy-sprite.shake{animation:shakeHit .3s ease-out}.enemy-name{font-size:1.1rem;font-weight:700;margin-bottom:4px}.enemy-level{font-size:.8rem;color:var(--text-secondary);margin-bottom:8px}.damage-number{position:absolute;font-weight:900;font-size:1.3rem;pointer-events:none;animation:floatUp .8s ease-out forwards;z-index:10}.damage-number.player-dmg{color:var(--accent-red)}.damage-number.enemy-dmg{color:var(--accent-gold)}.battle-log{max-height:200px;overflow-y:auto;padding:12px;background:var(--bg-dark);border-radius:8px;margin-bottom:16px;font-size:.82rem;line-height:1.6}.battle-log::-webkit-scrollbar{width:6px}.battle-log::-webkit-scrollbar-track{background:var(--bg-dark)}.battle-log::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.log-entry{animation:fadeIn .2s ease-out}.log-player{color:#60a5fa}.log-enemy{color:#f87171}.log-system{color:var(--text-secondary)}.log-critical{color:#fbbf24;font-weight:700}.log-heal{color:#34d399}.log-shadow{color:#a78bfa;font-weight:700}.log-levelup{color:#f59e0b;font-weight:700;font-size:.9rem}.battle-actions{display:flex;flex-wrap:wrap;gap:8px}.gate-card{padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden}.gate-card:hover:not(.locked){border-color:var(--accent-purple);transform:translateY(-2px);box-shadow:0 4px 15px #0006}.gate-card.locked{opacity:.4;cursor:not-allowed}.gate-card.cleared:after{content:"CLEARED";position:absolute;top:8px;right:8px;background:#22c55e33;color:var(--accent-green);font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:1px}.gate-name{font-weight:700;font-size:.95rem;margin-bottom:4px}.gate-desc{font-size:.8rem;color:var(--text-secondary);margin-bottom:8px}.gate-info{font-size:.75rem;color:var(--text-dim)}.item-card{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;transition:all .15s}.item-card:hover{background:var(--bg-hover);border-color:var(--accent-blue)}.item-icon{width:40px;height:40px;border-radius:8px;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.item-info{flex:1;min-width:0}.item-name{font-weight:600;font-size:.85rem}.item-desc{font-size:.75rem;color:var(--text-secondary)}.item-stats{font-size:.7rem;color:var(--accent-cyan)}.shadow-card{padding:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;border-left:3px solid var(--accent-purple)}.shadow-name{font-weight:700;font-size:.9rem;color:var(--accent-purple)}.shadow-origin{font-size:.75rem;color:var(--text-dim)}.shadow-stats{font-size:.8rem;color:var(--text-secondary);margin-top:4px}.skill-card{padding:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;transition:all .15s}.skill-card:hover:not(.on-cooldown){background:var(--bg-hover);border-color:var(--accent-blue)}.skill-card.on-cooldown{opacity:.5}.skill-name{font-weight:700;font-size:.85rem}.skill-desc{font-size:.75rem;color:var(--text-secondary);margin-top:2px}.skill-cost{font-size:.7rem;color:var(--accent-blue);margin-top:4px}@media(max-width:640px){.game-container{padding:8px}.player-header{flex-wrap:wrap;gap:10px}.player-bars{min-width:100%}.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.hub-nav{grid-template-columns:repeat(3,1fr)}.battle-actions{flex-direction:column}.title-text{font-size:2rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#3a3a4a}.text-center{text-align:center}.text-sm{font-size:.85rem}.text-xs{font-size:.75rem}.text-dim{color:var(--text-dim)}.text-secondary{color:var(--text-secondary)}.text-gold{color:var(--accent-gold)}.text-green{color:var(--accent-green)}.text-red{color:var(--accent-red)}.text-purple{color:var(--accent-purple)}.text-blue{color:var(--accent-blue)}.font-bold{font-weight:700}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.flex{display:flex}.flex-1{flex:1}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.w-full{width:100%}.empty-state{text-align:center;padding:40px 20px;color:var(--text-dim);font-size:.9rem}