:root{--bg:#0f1420;--bg-panel:#171e2e;--bg-panel-2:#1e2740;--border:#2a3550;--text:#e6ebf5;--text-dim:#8b96ad;--accent:#f59e0b;--accent-2:#3b82f6;--danger:#e05555;--ok:#10b981;--radius:10px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px}button{font:inherit;color:inherit;background:var(--bg-panel-2);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:7px 14px;transition:background .15s,border-color .15s}button:hover{background:#263252}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#1a1206;font-weight:600}button.primary:hover{background:#fbb232}button.ghost{background:0 0}button.danger{color:var(--danger);border-color:#503040}input,select,textarea{font:inherit;color:var(--text);border:1px solid var(--border);background:#101627;border-radius:8px;width:100%;padding:8px 10px}input:focus,select:focus,textarea:focus{border-color:var(--accent-2);outline:none}label{color:var(--text-dim);margin-bottom:4px;font-size:12.5px;display:block}.field{margin-bottom:14px}.auth-wrap{background:radial-gradient(1200px 600px at 80% -10%, #1d2a4d 0%, transparent 60%), radial-gradient(900px 500px at -10% 110%, #3b280b 0%, transparent 55%), var(--bg);justify-content:center;align-items:center;min-height:100%;display:flex}.auth-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:16px;width:380px;padding:32px;box-shadow:0 20px 60px #00000073}.auth-card h1{margin:0 0 4px;font-size:22px}.auth-card .sub{color:var(--text-dim);margin-bottom:22px;font-size:13px}.auth-card button.primary{width:100%;margin-top:6px;padding:10px}.auth-switch{text-align:center;color:var(--text-dim);margin-top:16px;font-size:13px}.auth-switch a{color:var(--accent);cursor:pointer;text-decoration:none}.brand{align-items:center;gap:10px;margin-bottom:18px;display:flex}.brand .logo{background:linear-gradient(135deg, var(--accent), #d97706);border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;font-size:20px;display:flex}.error-box{color:#ff9db0;background:#3a1d24;border:1px solid #6b2a38;border-radius:8px;margin-bottom:14px;padding:9px 12px;font-size:13px}.topbar{background:var(--bg-panel);border-bottom:1px solid var(--border);align-items:center;gap:14px;height:54px;padding:0 18px;display:flex}.topbar .brand{margin:0}.topbar .spacer{flex:1}.topbar .user{color:var(--text-dim);font-size:13px}.dash{max-width:1000px;margin:0 auto;padding:28px 20px}.dash-head{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.dash-head h2{margin:0}.project-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.project-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:18px;transition:border-color .15s,transform .1s;position:relative}.project-card:hover{border-color:var(--accent);transform:translateY(-2px)}.project-card .del-btn{opacity:0;background:0 0;border-color:#0000;padding:4px 9px;transition:opacity .15s;position:absolute;top:10px;right:10px}.project-card:hover .del-btn{opacity:.7}.project-card .del-btn:hover{opacity:1;background:#3a1d24;border-color:#6b2a38}.project-card h3{margin:0 0 6px;font-size:16px}.project-card .meta{color:var(--text-dim);font-size:12.5px;line-height:1.6}.badge{color:var(--ok);background:#14251c;border:1px solid #1d4030;border-radius:20px;padding:2px 8px;font-size:11px;display:inline-block}.badge.gray{color:var(--text-dim);border-color:var(--border);background:#1c2336}.empty{text-align:center;color:var(--text-dim);border:1px dashed var(--border);border-radius:var(--radius);padding:60px 0}.modal-backdrop{z-index:50;background:#050810b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-panel);border:1px solid var(--border);border-radius:14px;width:420px;max-width:94vw;max-height:90vh;padding:24px;overflow:auto}.modal h3{margin:0 0 16px}.modal .actions{justify-content:flex-end;gap:10px;margin-top:18px;display:flex}.editor{flex-direction:column;height:100vh;display:flex}.editor-main{flex:1;min-height:0;display:flex}.toolbar{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;align-items:center;gap:6px;width:64px;padding:10px 0;display:flex;overflow-y:auto}.tool-btn{width:48px;height:48px;color:var(--text-dim);background:0 0;border:1px solid #0000;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:0;font-size:9px;display:flex}.tool-btn .ico{font-size:17px;line-height:1}.tool-btn:hover{background:var(--bg-panel-2)}.tool-btn.active{background:var(--bg-panel-2);border-color:var(--accent);color:var(--text)}.tool-sep{border-top:1px solid var(--border);width:36px;margin:4px 0}.viewer-wrap{background:#0a0e18;flex:1;position:relative;overflow:auto}.viewer-canvas-holder{margin:24px;display:inline-block;position:relative;box-shadow:0 8px 40px #00000080}.viewer-canvas-holder canvas{background:#fff;display:block}.overlay-svg{width:100%;height:100%;position:absolute;inset:0}.viewer-hint{border:1px solid var(--border);color:var(--text-dim);pointer-events:none;z-index:5;white-space:nowrap;background:#0f1420eb;border-radius:20px;padding:7px 16px;font-size:12.5px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.no-pdf{height:100%;color:var(--text-dim);flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex}.sidepanel{background:var(--bg-panel);border-left:1px solid var(--border);flex-direction:column;width:340px;min-height:0;display:flex}.sidepanel .tabs{border-bottom:1px solid var(--border);display:flex}.sidepanel .tabs button{color:var(--text-dim);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;flex:1;padding:12px}.sidepanel .tabs button.active{color:var(--text);border-bottom-color:var(--accent)}.sidepanel .panel-body{flex:1;padding:14px;overflow-y:auto}.cat-group{margin-bottom:14px}.cat-head{text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);align-items:center;gap:8px;margin-bottom:6px;font-size:12px;display:flex}.cat-dot{border-radius:3px;width:10px;height:10px}.cat-total{color:var(--text);text-transform:none;letter-spacing:0;margin-left:auto;font-weight:600}.item-row{cursor:pointer;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;padding:7px 10px;display:flex}.item-row:hover{background:var(--bg-panel-2)}.item-row.selected{background:var(--bg-panel-2);border-color:var(--accent)}.item-row .qty{color:var(--text-dim);white-space:nowrap;margin-left:auto;font-size:12.5px}.item-row .pg{color:var(--text-dim);background:#101627;border-radius:4px;padding:1px 5px;font-size:10.5px}.item-row .ai-tag{color:var(--accent-2);font-size:10px}.item-detail{border-top:1px solid var(--border);background:var(--bg-panel-2);padding:12px 14px}.item-detail .row{gap:10px;margin-bottom:10px;display:flex}.item-detail .row>div{flex:1}.item-detail .del{width:100%}.est-mode{gap:8px;margin-bottom:16px;display:flex}.est-mode button{flex:1}.est-mode button.active{border-color:var(--accent);color:var(--accent);font-weight:600}.est-table{border-collapse:collapse;width:100%;font-size:13px}.est-table th{text-align:left;color:var(--text-dim);border-bottom:1px solid var(--border);padding:6px 4px;font-size:11.5px;font-weight:500}.est-table td{border-bottom:1px solid #1d2540;padding:7px 4px}.est-table td.num,.est-table th.num{text-align:right;white-space:nowrap}.est-table input{padding:5px 7px;font-size:13px}.est-total{background:var(--bg-panel-2);border:1px solid var(--border);border-radius:10px;margin-top:14px;padding:14px}.est-total .line{color:var(--text-dim);justify-content:space-between;padding:3px 0;font-size:13px;display:flex}.est-total .line.total{color:var(--text);border-top:1px solid var(--border);margin-top:8px;padding-top:10px;font-size:17px;font-weight:700}.est-total .line.total span:last-child{color:var(--accent)}.warn{color:#f0c060;background:#33270f;border:1px solid #5c4614;border-radius:8px;margin-bottom:10px;padding:8px 10px;font-size:12.5px}.editor-topbar{background:var(--bg-panel);border-bottom:1px solid var(--border);flex-wrap:nowrap;align-items:center;gap:10px;height:50px;padding:0 12px;display:flex}.editor-topbar .title{text-overflow:ellipsis;white-space:nowrap;max-width:260px;font-weight:600;overflow:hidden}.editor-topbar .save-state{color:var(--text-dim);font-size:12px}.editor-topbar .spacer{flex:1}.pagenav{color:var(--text-dim);align-items:center;gap:6px;font-size:13px;display:flex}.pagenav button,.zoomctl button{padding:4px 10px}.zoomctl{color:var(--text-dim);align-items:center;gap:6px;font-size:12.5px;display:flex}.file-select{width:auto;max-width:220px;padding:6px 8px;font-size:12.5px}.scale-chip{border:1px solid var(--border);color:var(--text-dim);background:var(--bg-panel-2);white-space:nowrap;border-radius:16px;padding:4px 10px;font-size:12px}.scale-chip.ok{color:var(--ok);border-color:#1d4030}.spin{border:2px solid var(--border);border-top-color:var(--accent);vertical-align:-2px;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{height:100vh;color:var(--text-dim);justify-content:center;align-items:center;gap:10px;display:flex}.help-modal{width:620px;max-height:88vh}.help-section{margin-bottom:16px}.help-section-title{color:var(--accent);border-bottom:1px solid var(--border);margin-bottom:6px;padding-bottom:4px;font-size:12.5px;font-weight:600}.help-row{align-items:baseline;gap:10px;padding:4px 2px;font-size:12.5px;display:flex}.help-ico{text-align:center;color:var(--text);flex:0 0 52px;font-size:13px}.help-name{color:var(--text);flex:0 0 130px;font-weight:600}.help-desc{color:var(--text-dim);flex:1}.room-list{max-height:42vh;margin-top:4px;overflow-y:auto}.room-row{border:1px solid var(--border);cursor:pointer;color:var(--text-dim);border-radius:8px;align-items:center;gap:10px;margin-bottom:4px;padding:7px 10px;font-size:13px;display:flex}.room-row.on{border-color:var(--accent);color:var(--text);background:var(--bg-panel-2)}.room-row input{flex:none;width:15px;height:15px;margin:0}.room-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.room-area{color:var(--accent);white-space:nowrap;font-weight:600}.sheet-toolbar{gap:6px;margin-bottom:8px;display:flex}.sheet-toolbar input{padding:6px 9px;font-size:12.5px}.sheet-toolbar button{flex:none;padding:6px 10px}.sheet-stats{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;margin-bottom:10px;font-size:11.5px;overflow:hidden}.sheet-group{margin-bottom:8px}.sheet-group-head{justify-content:space-between;align-items:center;width:100%;padding:7px 10px;font-size:12.5px;display:flex}.sheet-row{border-left:2px solid var(--border);cursor:pointer;border-radius:0 8px 8px 0;align-items:baseline;gap:8px;margin:2px 0 2px 8px;padding:6px 9px;font-size:12.5px;display:flex}.sheet-row:hover,.sheet-row.current{background:var(--bg-panel-2);border-left-color:var(--accent)}.sheet-num{min-width:56px;color:var(--text);font-weight:700}.sheet-title{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:11.5px;overflow:hidden}.sheet-meta{flex:none;align-items:center;gap:6px;display:flex}.sheet-page{color:var(--text-dim);background:#101627;border-radius:4px;padding:1px 5px;font-size:10.5px}.sheet-scale{border:1px solid var(--border);color:var(--accent-2);white-space:nowrap;background:0 0;border-radius:10px;padding:2px 7px;font-size:10.5px}button.sheet-scale:hover{border-color:var(--accent-2);background:#16203a}.sheet-scale.ok{color:var(--ok);border-color:#1d4030}.sheet-scale.none{color:#5b6478;border-color:#0000}.hdr-toggle{text-align:left;align-items:center;gap:8px;width:100%;margin-bottom:10px;padding:9px 11px;font-size:12.5px;display:flex}.hdr-sub{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:11.5px;overflow:hidden}.hdr-form{border:1px solid var(--border);background:var(--bg-panel-2);border-radius:10px;margin-bottom:12px;padding:11px}.hdr-form .field{flex:1;margin-bottom:8px}.hdr-form input,.hdr-form select,.hdr-form textarea{padding:6px 8px;font-size:12.5px}.hdr-form textarea{resize:vertical;font-family:inherit}.ins-head{text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);align-items:center;gap:8px;margin-bottom:10px;font-size:12px;display:flex}.ins-head button{text-transform:none;letter-spacing:0;margin-left:auto}.ins-row{border:1px solid var(--border);background:var(--bg-panel-2);border-radius:10px;margin-bottom:9px;padding:9px}.ins-row input,.ins-row select{padding:5px 7px;font-size:12.5px}.ins-row-top{gap:6px;margin-bottom:6px;display:flex}.ins-area{font-weight:600}.ins-del{flex:none;padding:3px 9px}.ins-grid{grid-template-columns:1fr 1fr;gap:6px;margin-bottom:6px;display:grid}.ins-grid-qty{grid-template-columns:1.35fr .85fr .7fr 1fr;align-items:center}.ins-sqft-auto{color:var(--accent-2);border:1px dashed var(--border);text-align:right;white-space:nowrap;background:#101627;border-radius:8px;padding:6px 7px;font-size:12px}.ins-amount{text-align:right;color:var(--accent);white-space:nowrap;font-size:12.5px;font-weight:600}.ins-notes{font-size:12px;font-style:italic}.mat-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.mat-chip{border:1px solid var(--border);cursor:pointer;color:var(--text-dim);border-radius:8px;align-items:center;gap:8px;margin:0;padding:8px 10px;font-size:13px;display:flex}.mat-chip.on{border-color:var(--accent);color:var(--text);background:var(--bg-panel-2)}.mat-chip input{width:15px;height:15px;margin:0}.progress-bar{background:var(--bg-panel-2);border-radius:6px;height:8px;margin-top:10px;overflow:hidden}.progress-fill{background:var(--accent);height:100%;transition:width .2s}.scan-results{max-height:55vh;overflow-y:auto}.scan-group{margin-bottom:8px}.scan-group-head{justify-content:space-between;align-items:center;width:100%;padding:9px 12px;font-size:13.5px;display:flex}.scan-hit{border-left:2px solid var(--border);cursor:pointer;border-radius:0 8px 8px 0;margin:4px 0 4px 12px;padding:8px 12px}.scan-hit:hover{background:var(--bg-panel-2);border-left-color:var(--accent)}.scan-hit-head{align-items:baseline;gap:10px;font-size:13px;display:flex}.scan-terms{color:var(--accent-2);font-size:11.5px}.scan-snippet{color:var(--text-dim);margin-top:3px;font-size:11.5px;font-style:italic}