:root{--teal:#2aacba;--teal-d:#1e8a96;--teal-l:#2aacba1f;--bg:#0d1117;--s1:#141922;--s2:#1a2130;--s3:#202840;--border:#252f45;--border2:#2e3a55;--tx:#dce6f5;--tx2:#89b;--tx3:#4a5a7a;--green:#27ae60;--red:#e74c3c;--amber:#f39c12;--blue:#3498db;--mono:"DM Mono",monospace;--sans:"Sora",sans-serif;--r:8px;--r2:12px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--sans);background:var(--bg);color:var(--tx);font-size:13px;display:flex}#sidebar{background:var(--s1);border-right:1px solid var(--border);flex-direction:column;width:230px;min-width:230px;display:flex}.sb-logo{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:18px 16px 14px;display:flex}.sb-logo-icon{background:var(--teal);color:#fff;width:36px;height:36px;font-size:15px;font-weight:700;font-family:var(--mono);border-radius:8px;justify-content:center;align-items:center;display:flex}.sb-logo-name{color:var(--tx);font-size:14px;font-weight:600}.sb-logo-sub{color:var(--tx3);letter-spacing:.04em;font-size:10px}.sb-nav{flex:1;padding:8px;overflow-y:auto}.sb-sep{color:var(--tx3);letter-spacing:.12em;text-transform:uppercase;padding:12px 8px 4px;font-size:9px;font-weight:600}.sb-item{cursor:pointer;color:var(--tx2);border-radius:6px;align-items:center;gap:9px;margin-bottom:1px;padding:8px 10px;font-size:12.5px;transition:all .12s;display:flex}.sb-item:hover{background:var(--s2);color:var(--tx)}.sb-item.active{background:var(--teal);color:#fff;font-weight:500}.sb-badge{background:var(--teal-l);color:var(--teal);font-size:10px;font-family:var(--mono);border-radius:3px;margin-left:auto;padding:1px 6px}.sb-item.active 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var(--border);border-radius:var(--r2);margin-bottom:16px;padding:20px}.card-hd{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card-title{color:var(--teal);letter-spacing:.1em;text-transform:uppercase;font-size:11px;font-weight:600}.grid2{grid-template-columns:1fr 1fr;gap:14px;display:grid}.grid3{grid-template-columns:1fr 1fr 1fr;gap:12px;display:grid}.grid4{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.fg{margin-bottom:13px}.fg label{color:var(--tx2);margin-bottom:5px;font-size:11px;font-weight:500;display:block}.fg input,.fg select,.fg textarea{background:var(--s2);border:1px solid var(--border2);width:100%;color:var(--tx);font-family:var(--sans);border-radius:6px;outline:none;padding:8px 10px;font-size:12.5px;transition:border .12s}.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--teal)}.fg 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60px);display:grid;overflow:hidden}.qc-left{padding-bottom:24px;padding-right:4px;overflow-y:auto}.qc-right{background:var(--s1);border:1px solid var(--border);border-radius:var(--r2);flex-direction:column;padding:16px;display:flex;overflow-y:auto}.qc-item{cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:3px;padding:8px 10px;transition:all .12s;display:flex}.qc-item:hover{background:var(--s2);border-color:var(--border)}.qc-item.added{border-color:var(--teal);background:var(--teal-l)}.qc-item-name{color:var(--tx);font-size:12px}.qc-item-meta{color:var(--tx3);margin-top:1px;font-size:10px}.qc-item-price{font-family:var(--mono);color:var(--teal);white-space:nowrap;margin-left:8px;font-size:12px}.qc-cat-title{text-transform:uppercase;letter-spacing:.1em;border-bottom:1px solid var(--border);margin-bottom:6px;padding:8px 0 5px;font-size:10px;font-weight:600}.sum-section{border-bottom:1px solid var(--border);margin-bottom:10px;padding-bottom:10px}.sum-section:last-child{border-bottom:none;margin-bottom:0}.sum-label{color:var(--tx3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;font-size:10px;font-weight:600}.sum-row{justify-content:space-between;align-items:center;padding:3px 0;font-size:12px;display:flex}.sum-row-label{color:var(--tx2);white-space:nowrap;text-overflow:ellipsis;max-width:160px;overflow:hidden}.sum-row-val{font-family:var(--mono);color:var(--tx);flex-shrink:0;font-size:11px}.sum-total{justify-content:space-between;align-items:center;padding:8px 0 4px;font-weight:600;display:flex}.sum-total-label{color:var(--tx);font-size:13px}.sum-total-val{font-family:var(--mono);color:var(--teal);font-size:14px}.sum-cot-val{font-family:var(--mono);color:var(--green);font-size:14px}.sum-margin{font-family:var(--mono);font-size:12px}.proj-card{background:var(--s1);border:1px solid 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.12s;display:flex}.inv-select-card:hover{border-color:var(--teal);background:#2aacba0a}.inv-select-card.selected{border-color:var(--green);background:#27ae6014}.inv-select-checkbox{border:1px solid var(--border2);color:#fff;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;font-size:10px;display:flex}.inv-select-card.selected .inv-select-checkbox{background:var(--green);border-color:var(--green)}.inv-select-checkbox:after{content:"✓";display:none}.inv-select-card.selected .inv-select-checkbox:after{display:block}.inv-select-info{flex:1}.inv-select-name{color:var(--tx);font-size:12.5px;font-weight:500}.inv-select-desc{color:var(--tx3);margin-top:2px;font-size:10.5px}.op-zone-header{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:10px;display:flex}.op-zone-title{text-transform:uppercase;letter-spacing:.1em;color:var(--tx2);white-space:nowrap;align-items:center;gap:5px;font-size:10px;font-weight:700;display:flex}.op-zone-icon{font-size:13px}.op-zone-icon--green{filter:brightness(1.1)}.op-zone-hint{color:var(--tx3);text-align:right;flex-shrink:1;font-size:10px;font-style:italic}.qc-catalog-scroll{max-height:260px;padding-right:2px;overflow-y:auto}.ci-ctl input{width:52px;font-family:var(--mono);background:var(--s3);border:1px solid var(--border2);color:var(--tx);border-radius:4px;padding:3px 5px;font-size:11px}.ci-unit{width:65px;color:var(--tx3);font-size:10px}.ci-price{font-family:var(--mono);color:var(--teal);text-align:right;width:80px;font-size:11px}.ci-total{font-family:var(--mono);color:var(--tx);text-align:right;width:85px;font-size:12px;font-weight:500}.tag-filter{flex-wrap:wrap;gap:6px;display:flex}.tag-f{cursor:pointer;border:1px solid var(--border2);color:var(--tx2);background:var(--s2);border-radius:20px;padding:4px 10px;font-size:11px;transition:all .12s}.tag-f.active,.tag-f:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-l)}.divider{background:var(--border);height:1px;margin:12px 0}.empty-state{text-align:center;color:var(--tx3);padding:32px 20px;font-size:12px}.empty-state-icon{margin-bottom:8px;font-size:28px}.text-teal{color:var(--teal)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-amber{color:var(--amber)}.text-mono{font-family:var(--mono)}.font-bold{font-weight:600}.mt-8{margin-top:8px}.loader{border:2px solid var(--border2);border-top-color:var(--teal);border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.sk{background:var(--s2);border-radius:6px;animation:1.4s ease-in-out infinite sk-pulse}.sk-line{height:12px;margin-bottom:10px}.sk-line.w30{width:30%}.sk-line.w50{width:50%}.sk-line.w70{width:70%}.sk-line.w100{width:100%}.sk-box{width:100%;height:80px;margin-bottom:10px}.sk-stat{border:1px solid var(--border);border-radius:8px;height:90px}.sk-row{border-radius:6px;width:100%;height:44px;margin-bottom:4px}@keyframes sk-pulse{0%,to{opacity:.4}50%{opacity:.9}}.toast{background:var(--s2);border:1px solid var(--border2);z-index:9999;opacity:0;border-radius:8px;padding:12px 16px;font-size:12px;transition:all .3s;position:fixed;bottom:24px;right:24px;transform:translateY(60px)}.toast.show{opacity:1;transform:translateY(0)}.toast.success{border-color:var(--green);color:var(--green)}.toast.error{border-color:var(--red);color:var(--red)}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}@media print{#sidebar,#topbar,.no-print{display:none!important}body{display:block;overflow:auto}#main{display:block}#content{overflow:visible}.panel{padding:0;display:block!important}.qc-right{display:none}.qc-cols{display:block}.card{break-inside:avoid;border:1px solid #ccc}}#login-screen{background:var(--bg);z-index:9000;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.login-box{background:var(--s1);border:1px solid var(--border2);border-radius:16px;width:400px;max-width:94vw;padding:36px 40px;box-shadow:0 32px 80px #000000b3}.login-logo{align-items:center;gap:12px;margin-bottom:28px;display:flex}.login-logo-icon{background:var(--teal);color:#fff;width:44px;height:44px;font-size:18px;font-weight:700;font-family:var(--mono);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.login-logo-name{color:var(--tx);font-size:16px;font-weight:700}.login-logo-sub{color:var(--tx3);letter-spacing:.1em;text-transform:uppercase;margin-top:2px;font-size:10px}.login-title{color:var(--tx2);margin-bottom:20px;font-size:12px}