:root{--navy:#13213f;--orange:#ef7b32;--bg:#f3f5f9;--card:#fff;--muted:#6e7789;--danger:#b93434;--line:#dfe3eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#172033;font-family:Tahoma,Arial,sans-serif}.hidden{display:none!important}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;padding:12px 18px;box-shadow:0 2px 9px #0002}.topbar strong{font-size:21px}.topbar small{display:block;color:#cbd4e8;margin-top:3px}.top-actions{display:flex;align-items:center;gap:9px}.center{min-height:calc(100vh - 70px);display:grid;place-items:center;padding:20px}.card{background:var(--card);border-radius:16px;box-shadow:0 8px 28px #17203313;padding:18px}.narrow{width:min(470px,100%)}h1,h2{margin-top:0}p{line-height:1.8;color:var(--muted)}label{display:block;font-weight:700;margin:14px 0}input,select,button{font:inherit}input,select{width:100%;padding:12px;border:1px solid #cbd2df;border-radius:10px;background:#fff;margin-top:7px}button{border:0;border-radius:10px;padding:11px 16px;background:var(--orange);color:#fff;font-weight:700;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}.ghost{background:#ffffff18;border:1px solid #ffffff55}.secondary{background:#e8edf7;color:var(--navy)}.danger{background:#fff0f0;color:var(--danger);margin-top:8px;width:100%}.msg{margin-top:12px;min-height:22px;color:var(--danger)}.msg.ok{color:#197345}.app-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:16px;padding:16px;max-width:1500px;margin:auto}.toolbar{display:flex;align-items:center;gap:9px;margin-bottom:14px}.toolbar input{margin:0}.toolbar h2{margin:0;flex:1}.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;max-height:calc(100vh - 155px);overflow:auto;padding:2px}.product{border:1px solid var(--line);border-radius:13px;padding:10px;background:#fff;cursor:pointer;min-height:218px;display:flex;flex-direction:column}.product img{width:100%;height:125px;object-fit:contain;border-radius:8px;background:#f6f7fa}.product h3{font-size:14px;margin:9px 0 4px;line-height:1.5}.product small{color:var(--muted)}.product strong{margin-top:auto;color:var(--orange)}.cart{position:sticky;top:84px;height:calc(100vh - 100px);display:flex;flex-direction:column}.cart-items{overflow:auto;flex:1}.cart-row{display:grid;grid-template-columns:1fr auto;gap:6px;border-bottom:1px solid var(--line);padding:10px 0}.qty{display:flex;gap:5px;align-items:center}.qty button{padding:4px 9px}.total{display:flex;justify-content:space-between;font-size:18px;border-top:2px solid var(--line);padding-top:14px}.queue{font-size:13px;color:var(--muted);margin-top:10px}.admin-card{width:min(720px,100%)}.user-row{display:grid;grid-template-columns:1fr 160px auto;gap:10px;align-items:end;border-bottom:1px solid var(--line);padding:12px 0}.user-row label{margin:0}.offline{color:#ffcc74!important}@media(max-width:850px){.app-grid{grid-template-columns:1fr;padding:9px}.catalog{order:2}.cart{order:1;position:static;height:auto;max-height:none}.cart-items{max-height:210px}.products{max-height:none;grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar{flex-wrap:wrap}.toolbar input{flex-basis:100%}.product{min-height:190px}.product img{height:95px}.user-row{grid-template-columns:1fr 1fr}.user-row button{grid-column:1/-1}}