:root{--bg-dark: #0f172a;--panel-bg: rgba(30, 41, 59, .7);--border-color: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8;--water-color: #0284c7;--water-glow: rgba(14, 165, 233, .4)}body{margin:0;background-color:var(--bg-dark);color:var(--text-main);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-image:radial-gradient(circle at 50% 50%,#1e293b,#0f172a);overflow-x:hidden}.game-container{max-width:1200px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:16px;min-height:100vh;box-sizing:border-box}.game-header{display:flex;justify-content:space-between;align-items:center;background:var(--panel-bg);padding:12px 24px;border-radius:12px;border:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.logo{display:flex;align-items:center;gap:12px}.logo-icon{color:#38bdf8;width:28px;height:28px}.logo h1{font-size:20px;margin:0;font-weight:800;background:linear-gradient(to right,#38bdf8,#0ea5e9);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.badge{background:#0ea5e933;color:#38bdf8;padding:2px 8px;border-radius:9999px;font-size:11px;border:1px solid rgba(14,165,233,.3)}.btn-ai-guide{background:linear-gradient(135deg,#a855f7,#7c3aed);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:6px;box-shadow:0 4px 12px #7c3aed4d;transition:all .2s}.btn-ai-guide:hover{transform:translateY(-2px);box-shadow:0 6px 16px #7c3aed80}.btn-ai-guide:disabled{opacity:.6;cursor:not-allowed}.ai-tip-banner{background:#7c3aed26;border:1px dashed rgba(168,85,247,.4);border-radius:8px;padding:10px 16px;display:flex;gap:8px;align-items:center}.ai-avatar{font-weight:700;color:#c084fc;white-space:nowrap}.ai-text{margin:0;color:#e2e8f0;font-size:14px}.game-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}@media (max-width: 768px){.game-layout{grid-template-columns:1fr}}.panel-title{margin-top:0;margin-bottom:16px;font-size:16px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border-color);padding-bottom:8px;color:#e2e8f0}.left-panel{display:flex;flex-direction:column;gap:16px}.status-card{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;padding:16px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.stats-grid{display:flex;flex-direction:column;gap:12px}.stat-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.stat-label{display:flex;align-items:center;gap:8px;width:80px;font-size:14px;font-weight:600}.progress-bar-bg{flex:1;height:20px;background:#0000004d;border-radius:10px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.05)}.progress-bar{height:100%;border-radius:10px}.fill-red{background:linear-gradient(90deg,#ef4444,#f87171)}.fill-cyan{background:linear-gradient(90deg,#06b6d4,#22d3ee)}.fill-orange{background:linear-gradient(90deg,#f97316,#fb923c)}.fill-blue{background:linear-gradient(90deg,#3b82f6,#60a5fa)}.progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:11px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.8)}.water-block-area{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:16px;flex:1;position:relative;overflow:hidden}.depth-indicator{display:flex;align-items:center;gap:8px;font-size:14px;background:#0006;padding:6px 16px;border-radius:20px;border:1px solid rgba(255,255,255,.1)}.water-cube-wrapper{position:relative;width:100%;display:flex;justify-content:center;align-items:center;padding:20px 0}.water-cube{width:200px;height:200px;background:linear-gradient(135deg,#0ea5e9b3,#0284c7e6);border-radius:24px;box-shadow:0 0 30px var(--water-glow),inset 0 0 20px #fff6;cursor:pointer;display:flex;justify-content:center;align-items:center;text-align:center;position:relative;overflow:hidden;border:2px solid rgba(255,255,255,.2);transition:transform .1s,box-shadow .3s}.water-cube:hover{box-shadow:0 0 40px #0ea5e9b3,inset 0 0 30px #fff9}.water-cube.diving-active{animation:ripple 2s infinite ease-in-out;background:linear-gradient(135deg,#0369a1cc,#0c4a6ee6)}@keyframes ripple{0%,to{transform:scale(1)}50%{transform:scale(1.03);box-shadow:0 0 50px #0ea5e9e6}}.cube-wave-effect{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 60%);animation:rotateWave 10s linear infinite;pointer-events:none}@keyframes rotateWave{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.cube-inner-text{color:#fff;font-weight:700;font-size:14px;text-shadow:0 2px 4px rgba(0,0,0,.5);padding:16px;z-index:10;pointer-events:none}.dive-status{display:flex;flex-direction:column;gap:8px}.scavenge-btn-text{font-size:15px;background:#0000004d;padding:6px 12px;border-radius:8px}.bubble-anim{font-size:12px;animation:bubbleUp 1.5s infinite}@keyframes bubbleUp{0%{transform:translateY(5px);opacity:.5}50%{transform:translateY(-5px);opacity:1}to{transform:translateY(5px);opacity:.5}}.floating-text{position:fixed;font-weight:800;font-size:18px;color:#38bdf8;text-shadow:0 2px 8px rgba(0,0,0,.8);pointer-events:none;z-index:99}.control-buttons{width:100%}.btn-action{width:100%;padding:12px;border-radius:10px;font-weight:700;font-size:16px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s}.btn-dive{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;box-shadow:0 4px 12px #0284c74d}.btn-dive:hover{background:linear-gradient(135deg,#0ea5e9,#0284c7)}.btn-surface{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 12px #10b9814d}.btn-surface:hover{background:linear-gradient(135deg,#34d399,#10b981)}.right-panel{display:flex;flex-direction:column;gap:16px}.inventory-card,.crafting-card{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;padding:16px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.inventory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.inv-item{background:#0f172a99;border:1px solid rgba(255,255,255,.05);border-radius:8px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:4px;position:relative}.inv-item.rare{border-color:#a855f766;background:#a855f70d}.inv-icon{font-size:24px}.inv-name{font-size:12px;color:var(--text-muted)}.inv-count{font-size:16px;font-weight:700;color:#fff}.btn-use,.btn-cook,.btn-filter-craft{margin-top:4px;width:100%;padding:4px;font-size:11px;font-weight:700;border-radius:4px;border:none;cursor:pointer;background:#334155;color:#fff;transition:background .2s}.btn-use:hover:not(:disabled){background:#475569}.btn-use.highlight{background:#ea580c}.btn-use.highlight:hover:not(:disabled){background:#f97316}.btn-use.highlight-blue{background:#2563eb}.btn-use.highlight-blue:hover:not(:disabled){background:#3b82f6}.btn-cook{background:#d97706}.btn-cook:hover:not(:disabled){background:#f59e0b}.btn-filter-craft{background:#0284c7}.btn-filter-craft:hover:not(:disabled){background:#0ea5e9}.btn-use:disabled,.btn-cook:disabled,.btn-filter-craft:disabled{opacity:.3;cursor:not-allowed}.recipes-list{display:flex;flex-direction:column;gap:10px}.recipe-row{background:#0f172a66;border:1px solid rgba(255,255,255,.05);border-radius:8px;padding:10px 14px;display:flex;justify-content:space-between;align-items:center;gap:12px}.recipe-row.owned{border-color:#10b9814d;background:#10b9810d}.recipe-info{display:flex;gap:12px;align-items:flex-start}.recipe-icon{font-size:24px;background:#ffffff0d;padding:6px;border-radius:8px}.recipe-name{font-weight:700;font-size:14px;display:flex;align-items:center;gap:6px}.tag-owned{font-size:10px;background:#10b981;color:#fff;padding:1px 6px;border-radius:4px}.recipe-desc{font-size:11px;color:var(--text-muted);margin-top:2px}.recipe-cost{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;font-size:11px}.cost-ok{color:#34d399;background:#34d3991a;padding:1px 6px;border-radius:4px}.cost-fail{color:#f87171;background:#f871711a;padding:1px 6px;border-radius:4px}.btn-craft{background:#2563eb;color:#fff;border:none;padding:6px 14px;border-radius:6px;font-weight:700;font-size:12px;cursor:pointer;transition:background .2s}.btn-craft:hover{background:#3b82f6}.game-logs{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;padding:16px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.logs-title{margin:0 0 10px;font-size:14px;color:var(--text-muted)}.logs-box{height:120px;overflow-y:auto;display:flex;flex-direction:column;gap:4px;font-family:monospace;font-size:12px;padding-right:8px}.log-line{color:#cbd5e1;padding:2px 0}.log-line.newest{color:#38bdf8;font-weight:700;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translate(-5px)}to{opacity:1;transform:translate(0)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172ad9;display:flex;justify-content:center;align-items:center;z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-content{background:#1e293b;border-radius:16px;padding:32px;max-width:450px;width:90%;text-align:center;box-shadow:0 20px 25px -5px #00000080;border:2px solid}.modal-content.win{border-color:#eab308}.modal-content.lose{border-color:#ef4444}.modal-icon{margin-bottom:16px}.modal-content h2{margin-top:0;font-size:24px}.modal-content p{color:var(--text-muted);font-size:14px;line-height:1.6;margin-bottom:24px}.btn-restart{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;border:none;padding:10px 24px;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .2s}.btn-restart:hover{transform:scale(1.05)}