:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17231d;background:#f2f0e9;--green:#173f2d;--gold:#c79a43;--red:#b83b3b;--line:#d7d2c5}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,.button,input{font:inherit}button,.button{border:1px solid #bbb4a5;background:#fff;color:#18211d;border-radius:10px;padding:10px 13px;cursor:pointer;touch-action:manipulation}button:disabled{opacity:.4}.primary{background:var(--green);color:#fff;border-color:var(--green)}.danger{color:#9f2020}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 22px;background:#17231d;color:#fff;position:sticky;top:0;z-index:10}h1{font-size:22px;margin:2px 0}.eyebrow{font-size:10px;letter-spacing:.18em;color:#d9bb7d}.toolbar{display:flex;gap:8px;flex-wrap:wrap}main{display:grid;grid-template-columns:340px 1fr;min-height:calc(100vh - 80px)}.panel{background:#faf9f5;border-right:1px solid var(--line);padding:16px;overflow:auto}.panel section{padding:14px 0;border-bottom:1px solid var(--line)}h2{font-size:15px;margin:0 0 10px}.grid{display:grid;gap:8px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:1fr 1fr}label{display:grid;gap:5px;font-size:12px;color:#4e564f}input{width:100%;min-width:0;padding:10px;border:1px solid #cbc6b9;border-radius:8px;background:#fff;color:#111}.wide{width:100%;margin-top:9px}.hint{font-size:11px;line-height:1.45;color:#6f746f}.workspace{padding:16px;min-width:0}.legend{display:flex;gap:15px;font-size:12px;margin-bottom:10px}.legend span{display:flex;align-items:center;gap:5px}.legend i{width:13px;height:13px;border-radius:3px;background:#4b8067}.legend .warn{background:#cf4b45}.legend .aisle{background:#dfbd6d}#stageWrap{width:100%;height:calc(100vh - 185px);min-height:460px;overflow:auto;background:#dad7cf;border:1px solid #c7c1b5;border-radius:12px;padding:22px;display:flex;align-items:center;justify-content:center}#stage{position:relative;background:#fff;box-shadow:0 8px 30px #0002;flex:none;overflow:hidden;touch-action:none}#grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(to right,#183c1e16 1px,transparent 1px),linear-gradient(to bottom,#183c1e16 1px,transparent 1px)}#aisle{position:absolute;right:0;top:0;bottom:0;background:#e5c97b55;border-left:2px dashed #b5892f;display:flex;align-items:center;justify-content:center;z-index:1;pointer-events:none}#aisle span{writing-mode:vertical-rl;color:#745b26;font-size:12px;font-weight:700}.equipment{position:absolute;z-index:2;border:2px solid #2d6d4e;background:#dce9e2;border-radius:7px;display:flex;align-items:center;justify-content:center;text-align:center;padding:5px;color:#153b29;font-weight:700;font-size:12px;line-height:1.2;user-select:none;-webkit-user-select:none;touch-action:none;overflow:hidden}.equipment.selected{outline:4px solid #c6973c88}.equipment.invalid{border-color:#ba3636;background:#f3d6d3;color:#8d1f1f}.equipment small{display:block;font-size:10px;font-weight:500;margin-top:3px}.warnings{margin-top:10px;padding:10px 12px;border-radius:9px;background:#e4eee8;color:#245039;font-size:13px}.warnings.active{background:#f5dedb;color:#8b2828}#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#121a16;color:#fff;padding:11px 16px;border-radius:9px;opacity:0;pointer-events:none;transition:.2s;z-index:20}#toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:850px){header{position:static;align-items:flex-start;flex-direction:column}.toolbar{width:100%}.toolbar>*{flex:1;text-align:center}main{display:block}.panel{border-right:0;border-bottom:1px solid var(--line)}#stageWrap{height:65vh;min-height:420px}.workspace{padding:10px}.controls{padding:12px}.panel section{padding:11px 0}}