:root{--primary-yellow: #ffd93d;--primary-orange: #ff8a65;--mint-green: #4ecdc4;--sky-blue: #5b9bd5;--sakura-pink: #ff6b9d;--dark-charcoal: #2c3e50;--retro-black: #111827}body{margin:0;background:#1e1e2f;color:#fff;font-family:Quicksand,PingFang SC,system-ui,sans-serif;display:flex;justify-content:center;align-items:center;height:100vh;overflow:hidden}.dungeon-app{width:800px;height:600px;position:relative}.game-frame{width:100%;height:100%;background:var(--dark-charcoal);border:6px solid var(--retro-black);border-radius:24px;display:flex;flex-direction:column;box-shadow:0 12px #0000004d,0 10px 30px #00000080;overflow:hidden}.hud{height:80px;padding:0 24px;display:flex;justify-content:space-between;align-items:center;background:#223140;border-bottom:4px solid var(--retro-black)}.hud-left,.hud-right{display:flex;gap:12px;align-items:center}.stat-box{background:#34495e;padding:8px 14px;border-radius:16px;border:3px solid var(--retro-black);display:flex;align-items:center;gap:8px;box-shadow:0 4px 0 var(--retro-black)}.level-badge{background:#1a252f}.level-name{font-weight:800;color:var(--mint-green);font-size:14px}.hp-track{width:90px;height:12px;background:var(--retro-black);border-radius:999px;overflow:hidden}.hp-bar{height:100%;background:var(--sakura-pink);border-radius:999px;transition:width .1s ease-out}.score-num{font-weight:800;font-size:18px;color:var(--primary-yellow)}.cloud-status{font-size:12px;color:var(--mint-green);display:flex;align-items:center;gap:4px;font-weight:700}.cloud-icon{animation:pulse 2s infinite}.stage{flex:1;position:relative;background:#1a1c23;cursor:crosshair}.level-goal{position:absolute;top:16px;left:16px;background:#0009;border:2px solid var(--retro-black);padding:6px 12px;border-radius:8px;font-weight:800;font-size:14px;color:#fff;z-index:20}.boss-hp-container{position:absolute;top:16px;left:50%;transform:translate(-50%);width:280px;background:#111827f2;border:3px solid var(--retro-black);border-radius:12px;padding:8px;box-shadow:0 6px #0000004d;z-index:70;display:flex;flex-direction:column;gap:4px}.boss-title{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;font-weight:800;color:#ef4444}.boss-hp-track{width:100%;height:10px;background:#111827;border-radius:999px;overflow:hidden}.boss-hp-bar{height:100%;background:#ef4444;border-radius:999px;transition:width .1s ease-out}.level-up-banner{position:absolute;left:50%;transform:translate(-50%);background:#10b981f2;border:4px solid var(--retro-black);border-radius:16px;padding:16px 32px;text-align:center;box-shadow:0 8px 0 var(--retro-black);z-index:90;display:flex;flex-direction:column;align-items:center;gap:4px}.level-up-banner h2{margin:0;font-size:24px;font-weight:900;color:var(--primary-yellow)}.level-up-banner p{margin:0;font-size:14px;font-weight:700}.ui-screen{position:absolute;top:0;right:0;bottom:0;left:0;background:#1a1c23f2;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:100}.hero-showcase{margin-bottom:24px;filter:drop-shadow(0 8px 0 rgba(0,0,0,.4));animation:bounce 1.5s cubic-bezier(.28,.84,.42,1) infinite}.game-title{font-size:38px;font-weight:900;color:var(--primary-yellow);margin:0;text-shadow:0 4px 0 var(--retro-black);transform:rotate(-1deg)}.game-hint{color:#a0aec0;margin:12px 0 32px;font-size:16px;font-weight:600}.menu-buttons{display:flex;gap:20px}.btn-primary{background:var(--mint-green);color:var(--retro-black);border:4px solid var(--retro-black);padding:14px 36px;font-size:20px;font-weight:800;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:12px;box-shadow:0 6px 0 var(--retro-black);transition:transform .1s,box-shadow .1s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 0 var(--retro-black)}.btn-primary:active{transform:translateY(4px);box-shadow:0 2px 0 var(--retro-black)}.btn-secondary{background:var(--primary-yellow);color:var(--retro-black);border:4px solid var(--retro-black);padding:14px 36px;font-size:20px;font-weight:800;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:12px;box-shadow:0 6px 0 var(--retro-black);transition:transform .1s,box-shadow .1s}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 8px 0 var(--retro-black)}.btn-secondary:active{transform:translateY(4px);box-shadow:0 2px 0 var(--retro-black)}.shop-screen{padding:24px;justify-content:flex-start;align-items:stretch}.shop-header{display:flex;justify-content:space-between;align-items:center;border-bottom:4px solid var(--retro-black);padding-bottom:12px;margin-bottom:20px}.shop-tabs{display:flex;gap:10px}.tab-btn{background:#1a1c23;color:#a0aec0;border:3px solid var(--retro-black);padding:8px 16px;border-radius:12px;font-weight:800;cursor:pointer;box-shadow:0 3px 0 var(--retro-black)}.tab-btn.active{background:var(--mint-green);color:var(--retro-black)}.shop-title{display:flex;align-items:center;gap:12px}.shop-title h2{font-size:24px;font-weight:900;color:var(--primary-yellow);margin:0;text-shadow:0 3px 0 var(--retro-black)}.shop-currency{background:#2c3e50;border:3px solid var(--retro-black);padding:6px 16px;border-radius:999px;display:flex;align-items:center;gap:8px;font-weight:800;font-size:16px;color:var(--primary-yellow)}.btn-close{background:var(--sakura-pink);border:3px solid var(--retro-black);width:38px;height:38px;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;color:#fff;box-shadow:0 3px 0 var(--retro-black)}.btn-close:active{transform:translateY(2px);box-shadow:none}.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;overflow-y:auto;max-height:300px;padding-right:8px}.shop-card{background:#2c3e50;border:4px solid var(--retro-black);border-radius:16px;padding:12px;display:flex;align-items:center;gap:12px;box-shadow:0 4px 0 var(--retro-black);position:relative}.shop-card.maxed,.shop-card.equipped{background:#1e272e}.item-icon-box{background:#1a1c23;border:3px solid var(--retro-black);border-radius:12px;width:48px;height:48px;display:flex;justify-content:center;align-items:center}.card-mid{flex:1}.card-mid h3{margin:0;font-size:18px;font-weight:800;color:#fff;display:flex;align-items:center;gap:6px}.weapon-type-tag{font-size:10px;background:var(--sky-blue);color:#fff;padding:2px 6px;border-radius:4px;font-weight:800}.weapon-type-tag.ranged{background:var(--sakura-pink)}.card-mid p{margin:4px 0;font-size:12px;color:#cbd5e1}.weapon-stat{font-size:11px;font-weight:700;color:var(--primary-yellow)}.level-indicator{display:flex;align-items:center;gap:6px;margin-top:6px}.level-dot{width:10px;height:10px;background:#1a1c23;border-radius:50%;border:2px solid var(--retro-black)}.level-dot.active{background:var(--primary-yellow)}.level-text{font-size:11px;font-weight:700;color:#a0aec0;margin-left:4px}.btn-buy{border:3px solid var(--retro-black);border-radius:12px;padding:8px 12px;font-weight:800;display:flex;align-items:center;gap:6px;cursor:pointer;box-shadow:0 3px 0 var(--retro-black)}.btn-buy.active{background:var(--mint-green);color:var(--retro-black)}.btn-buy.disabled{background:#7f8c8d;color:#bdc3c7;cursor:not-allowed;box-shadow:none;transform:translateY(3px)}.btn-equip{background:var(--sky-blue);color:#fff;border:3px solid var(--retro-black);border-radius:12px;padding:8px 16px;font-weight:800;cursor:pointer;box-shadow:0 3px 0 var(--retro-black)}.btn-equip:active{transform:translateY(2px);box-shadow:none}.badge-max,.badge-equipped{background:#1a1c23;color:#7f8c8d;border:3px solid var(--retro-black);border-radius:12px;padding:6px 12px;font-size:12px;font-weight:800}.badge-equipped{color:var(--mint-green);border-color:var(--mint-green)}.shop-footer{text-align:center;color:#a0aec0;font-size:13px;margin-top:16px;font-weight:600}.world{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;transition:background-color .8s ease}.scanline{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,transparent 50%,rgba(0,0,0,.15) 50%);background-size:100% 6px;pointer-events:none;z-index:10}.entity{position:absolute;pointer-events:none;display:flex;justify-content:center;align-items:center}.player{width:48px;height:48px;z-index:50;filter:drop-shadow(0 4px 0 rgba(0,0,0,.3))}.boss{width:128px;height:112px;z-index:48;filter:drop-shadow(0 8px 0 rgba(0,0,0,.4));animation:bossFloat 3s ease-in-out infinite}.hit-flash{filter:brightness(1.5) sepia(1) hue-rotate(-50deg) saturate(5);animation:shake .15s infinite}.melee-effect{position:absolute;width:150px;height:150px;display:flex;justify-content:center;align-items:center;z-index:40}.pixel-slash{width:110px;height:24px;background:transparent;border:4px solid var(--primary-yellow);border-radius:8px}.enemy{width:40px;height:40px;z-index:30;filter:drop-shadow(0 4px 0 rgba(0,0,0,.3))}.bullet{border:3px solid var(--retro-black);border-radius:50%;z-index:45}.combat-ui{position:absolute;bottom:24px;left:50%;transform:translate(-50%);display:flex;gap:16px;z-index:80}.skill-slot{width:56px;height:56px;background:#2c3e50;border:4px solid var(--retro-black);border-radius:16px;display:flex;justify-content:center;align-items:center;color:#fff;position:relative;overflow:hidden;box-shadow:0 4px 0 var(--retro-black)}.weapon-key-tag{position:absolute;bottom:2px;font-size:8px;color:#a0aec0;font-weight:800}.skill-slot.locked{background:#1a252f}.cooldown-overlay{position:absolute;bottom:0;left:0;right:0;background:#0009;transition:height .1s linear}.skull-icon{animation:pulse 1.5s infinite}.over-text{font-size:48px;font-weight:900;color:var(--sakura-pink);margin:16px 0;text-shadow:0 4px 0 var(--retro-black)}.final-stats{font-size:24px;color:var(--primary-yellow);margin-bottom:32px;font-weight:800}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px,2px)}75%{transform:translate(4px,-2px)}}@keyframes bossFloat{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(1.02)}}