:root{--lab-bg:#111827;--bench-color:#1e293b;--flame-outer:#38bdf866;--flame-inner:#38bdf8cc;--glass-border:#ffffff1a}body,html{background-color:var(--lab-bg);color:#fff;width:100%;height:100%;margin:0;padding:0;font-family:Inter,sans-serif;overflow:hidden}#app-container{width:100vw;height:100vh;display:flex}#sidebar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--glass-border);z-index:300;background:#0f172ae6;flex-direction:column;width:280px;padding:2rem;display:flex}.logo{background:linear-gradient(90deg,#f87171,#fbbf24,#4ade80);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:2rem;font-family:Orbitron,sans-serif;font-size:1.2rem;font-weight:700}.theory-box{color:#94a3b8;background:#0003;border-radius:16px;padding:1.2rem;font-size:.8rem;line-height:1.6}.theory-title{color:#fff;margin-bottom:.8rem;font-weight:600}.theory-box ol{padding-left:1.2rem}.reference-table{margin-top:2rem}.table-title{text-transform:uppercase;color:#64748b;margin-bottom:1rem;font-size:.7rem}.ref-item{color:#94a3b8;align-items:center;gap:10px;margin-bottom:8px;font-size:.8rem;display:flex}.dot{border-radius:50%;width:12px;height:12px}#lab-bench{background:radial-gradient(circle,#1e293b 0%,#0f172a 100%);flex:1;justify-content:space-around;align-items:center;padding:20px;display:flex;position:relative}#reagents-shelf{border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f172a66;border-radius:16px;flex-direction:column;align-self:stretch;gap:8px;margin-top:1rem;padding:1rem;display:flex;box-shadow:inset 0 20px 30px #ffffff05,0 10px 30px #0000004d}.shelf-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.shelf-title{text-transform:uppercase;color:#64748b;letter-spacing:.05em;font-size:.75rem;font-weight:700}.toggle-ref-btn{border:1px solid var(--glass-border);color:#94a3b8;cursor:pointer;background:#ffffff0d;border-radius:6px;padding:3px 8px;font-size:.65rem;transition:all .2s}.toggle-ref-btn:hover{color:#fff;background:#ffffff1a;border-color:#ffffff40}.reagent-row{cursor:pointer;background:#ffffff05;border:1px solid #ffffff0d;border-radius:10px;justify-content:space-between;align-items:center;padding:6px 10px;transition:all .2s;display:flex}.reagent-row:hover{background:#ffffff0d;border-color:#ffffff1a}.reagent-row:hover .powder-jar{border-color:var(--c);box-shadow:0 6px 12px #00000040, 0 0 8px var(--c);transform:translateY(-2px)}.reagent-row:hover .reagent-jar{border-color:#38bdf880;transform:translateY(-2px);box-shadow:0 8px 16px #38bdf826}.reagent-info{align-items:center;gap:8px;display:flex}.color-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px;transition:all .2s}.reagent-name{color:#cbd5e1;font-size:.75rem}.reagent-color-text{color:#94a3b8;font-size:.75rem}#reagents-shelf.hide-reference .color-dot,#reagents-shelf.hide-reference .reagent-color-text{display:none}.reagent-jar{border:1.5px solid var(--glass-border);cursor:pointer;background:#ffffff0a;border-radius:4px 4px 8px 8px;flex-direction:column;justify-content:flex-end;align-items:center;width:32px;height:42px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 4px 8px #0003}.reagent-jar:hover{border-color:#38bdf880;transform:translateY(-2px);box-shadow:0 8px 16px #38bdf826}.reagent-jar .liquid{background:linear-gradient(#38bdf81a 0%,#38bdf840 100%);border-radius:0 0 7px 7px;width:100%;height:55%;box-shadow:inset 0 1px 3px #ffffff26}.powder-jar{border:1px solid var(--glass-border);cursor:pointer;background:#ffffff05;border-radius:4px;flex-direction:column;justify-content:flex-end;align-items:center;width:28px;height:36px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 3px 6px #00000026}.powder-jar:hover{border-color:var(--c);box-shadow:0 6px 12px #00000040, 0 0 8px var(--c);transform:translateY(-2px)}.powder-jar .powder{background:var(--c);opacity:.65;filter:blur(1px);border-radius:4px 4px 0 0;width:85%;height:35%;box-shadow:inset 0 1px 2px #ffffff4d}#bunsen-burner{flex-direction:column;align-self:center;align-items:center;width:100px;display:flex;position:relative}.burner-body{background:#475569;border-radius:4px 4px 0 0;width:40px;height:80px;position:relative}.burner-body:after{content:"";background:#1e293b;width:80px;height:10px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.flame-container{width:60px;height:120px;margin-bottom:-5px;position:relative}.flame{filter:blur(5px);border-radius:50% 50% 20% 20%;transition:all .4s cubic-bezier(.4,0,.2,1);position:absolute;bottom:0;left:50%;transform:translate(-50%)}.flame.outer{background:var(--flame-color,var(--flame-outer));width:40px;height:100px;box-shadow:var(--flame-glow,none);animation:.15s infinite alternate flicker}.flame.inner{background:var(--flame-inner-color,var(--flame-inner));width:20px;height:60px;box-shadow:var(--flame-inner-glow,none);filter:blur(2px)}@keyframes flicker{0%{opacity:.85;transform:translate(-50%)scale(.98,1.02)}to{opacity:1;transform:translate(-50%)scale(1.02,.98)}}#wire-loop{cursor:grab;z-index:400;pointer-events:auto;flex-direction:column-reverse;align-items:center;width:20px;height:200px;transition:transform .15s cubic-bezier(.2,.8,.2,1);display:flex;position:absolute;transform:rotate(-15deg)}#wire-loop:active{cursor:grabbing;transform:rotate(-15deg)scale(1.05)}#wire-loop .label{color:#64748b;white-space:nowrap;font-size:.7rem;font-weight:600;position:absolute;bottom:40px;left:25px}.handle{background:linear-gradient(90deg,#1e293b,#334155,#1e293b);border:1px solid #475569;border-radius:6px;width:16px;height:100px;position:relative;box-shadow:inset 0 2px 4px #ffffff26,0 4px 8px #0000004d}.handle:after{content:"";opacity:.6;background:repeating-linear-gradient(#0000,#0000 5px,#0f172a80 5px 7px);border-radius:2px;position:absolute;inset:15px 2px 25px}.handle:before{content:"";background:linear-gradient(90deg,#b45309,#d97706,#b45309);border-top:1px solid #f59e0b;border-radius:0 0 5px 5px;width:100%;height:12px;position:absolute;bottom:0;left:0}.wire{background:#94a3b8;width:2px;height:80px}.loop-tip{background:0 0;border:2px solid #94a3b8;border-radius:50%;width:14px;height:14px;transition:all .3s cubic-bezier(.4,0,.2,1)}#info-overlay{color:#94a3b8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--glass-border);background:#00000080;border-radius:30px;padding:10px 25px;font-size:.9rem;position:absolute;top:40px;left:50%;transform:translate(-50%)}#info-overlay span{color:#fff;font-weight:600}.mode-switch{border:1px solid var(--glass-border);background:#0f172a99;border-radius:12px;margin-bottom:2rem;padding:4px;display:flex;box-shadow:inset 0 2px 4px #0006}.mode-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:8px 12px;font-size:.85rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1)}.mode-btn.active{color:#fff;background:linear-gradient(135deg,#38bdf8 0%,#0369a1 100%);box-shadow:0 4px 12px #38bdf84d}.mode-btn:hover:not(.active){color:#cbd5e1}.clear-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ef4444 0%,#991b1b 100%);border:none;border-radius:8px;width:100%;margin-top:15px;padding:10px;font-size:.9rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 10px #ef444433}.clear-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #ef444466,0 0 8px #ef4444}.hidden{display:none!important}#fireworks-canvas{pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0}#combustion-plate{flex-direction:column;justify-content:flex-end;align-self:flex-end;align-items:center;width:150px;height:60px;margin-bottom:80px;display:flex;position:relative}.plate-base{z-index:1;background:radial-gradient(at 50% 20%,#475569 0%,#1e293b 80%,#0f172a 100%);border:3px solid #64748b;border-radius:50%;width:120px;height:35px;position:absolute;bottom:10px;box-shadow:0 10px 20px #00000080,inset 0 5px 10px #0009}#powder-pile{z-index:2;filter:blur(1.5px);border-radius:50% 50% 10px 10px;width:80px;height:25px;transition:all .3s;position:absolute;bottom:18px}#combustion-plate .label{color:#64748b;font-size:.75rem;font-weight:600;position:absolute;bottom:-25px}#igniter{cursor:grab;z-index:400;pointer-events:auto;flex-direction:column-reverse;align-items:center;width:20px;height:180px;transition:transform .15s cubic-bezier(.2,.8,.2,1);display:flex;position:absolute;transform:rotate(-105deg)}#igniter:active{cursor:grabbing;transform:rotate(-105deg)scale(1.05)}.igniter-handle{background:linear-gradient(90deg,#b45309 0%,#78350f 100%);border-radius:4px;width:14px;height:60px;box-shadow:0 4px 8px #0000004d}.igniter-rod{background:linear-gradient(#cbd5e1 0%,#94a3b8 50%,#475569 100%);width:3px;height:110px}.igniter-tip{background:#f59e0b;border-radius:50%;width:10px;height:10px;animation:.5s infinite alternate glow;box-shadow:0 0 8px #f59e0b,0 0 15px #f59e0b}@keyframes glow{0%{opacity:.8;transform:scale(.9)}to{opacity:1;transform:scale(1.1)}}#igniter .label{color:#64748b;white-space:nowrap;font-size:.7rem;font-weight:600;position:absolute;bottom:40px;left:25px;transform:rotate(105deg)}@media (width<=768px){#app-container{flex-direction:column;overflow-y:auto}#sidebar{box-sizing:border-box;border-right:none;border-bottom:1px solid var(--glass-border);width:100%;height:auto;padding:1.2rem}.logo{margin-bottom:1rem;font-size:1.1rem}#reagents-shelf{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-top:1rem;padding:.8rem;display:grid}.shelf-header{grid-column:1/-1}.reagent-row{padding:4px 8px}.reagent-name,.reagent-color-text{font-size:.7rem}#lab-bench{box-sizing:border-box;flex:none;height:600px;padding:15px}}