:root{--bg:#f1f5f9;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--accent:#ea580c;--accent-soft:#ffedd5;--dark:#1e293b;--danger:#dc2626;--radius:10px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--dark);color:#fff;z-index:20;flex-wrap:wrap;align-items:center;gap:24px;padding:0 16px;display:flex;position:sticky;top:0}.brand{letter-spacing:-.5px;padding:12px 0;font-size:22px;font-weight:800}.brand-cut{color:var(--accent)}.tabs{flex-wrap:wrap;gap:4px;display:flex}.tab{color:#cbd5e1;cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;padding:14px;font-size:15px}.tab:hover{color:#fff}.tab.active{color:#fff;border-bottom-color:var(--accent);font-weight:600}.badge{background:var(--accent);color:#fff;border-radius:999px;margin-left:6px;padding:1px 7px;font-size:11px;font-weight:700}.content{width:100%;max-width:1300px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:16px}.card h2{margin:0 0 12px;font-size:18px}.card-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.card-head h2{margin:0}.muted{color:var(--muted);font-size:.9em;font-weight:400}.hint{color:var(--muted);margin:10px 0 0;font-size:13px}.empty{text-align:center;color:var(--muted);padding:32px 12px}.btn{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:8px;padding:8px 14px;font-size:14px;text-decoration:none;display:inline-block}.btn:hover{border-color:#94a3b8}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn.primary:hover{background:#c2410c}.btn.primary:disabled{opacity:.6;cursor:default}.btn.ghost{background:0 0}.btn.small{padding:4px 10px;font-size:13px}.btn.icon{padding:4px 9px;font-size:13px;line-height:1}.btn.danger{color:var(--danger)}.btn.danger:hover{border-color:var(--danger)}.btn-row{flex-wrap:wrap;gap:8px;display:flex}.table-wrap{margin:0 -16px;padding:0 16px;overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);border-bottom:2px solid var(--line);white-space:nowrap;padding:8px 6px;font-size:12px}td{border-bottom:1px solid var(--line);vertical-align:top;padding:6px}td.num{text-align:right;font-variant-numeric:tabular-nums}input,select{border:1px solid var(--line);width:100%;min-width:70px;color:var(--ink);background:#fff;border-radius:6px;padding:8px;font-size:14px}input:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.parts-table{table-layout:fixed}.parts-table th{white-space:normal;padding:8px 4px;line-height:1.2}.parts-table td{padding:5px 4px}.parts-table input,.parts-table select{min-width:0;padding:8px 6px;font-size:13px}.parts-table th:first-child{width:18%}.parts-table th:nth-child(2),.parts-table th:nth-child(3){width:10%}.parts-table th:nth-child(4){width:11%}.parts-table th:nth-child(5){width:17%}.parts-table th:nth-child(6){width:8%}.parts-table th:nth-child(7){width:12%}.parts-table th:nth-child(8){width:10%}.parts-table th:nth-child(9){width:4%}.row-actions{white-space:nowrap;align-items:center;gap:6px;display:flex}.auto-row td{background:#fffbeb}.auto-flag{background:var(--accent-soft);color:#9a3412;border-radius:999px;margin-top:4px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.src-flag{color:var(--muted);margin-top:4px;font-size:11px;display:inline-block}.row-flags{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.view-drawing{color:var(--accent);white-space:nowrap;margin-top:4px;font-size:11px;font-weight:600;text-decoration:none}.view-drawing:hover{text-decoration:underline}.quote-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:16px;display:grid}.quote-panel{position:sticky;top:68px}.warnings{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-bottom:12px;padding:8px 12px}.warnings p{color:#991b1b;margin:4px 0;font-size:13px}.group-line{border-bottom:1px solid var(--line);padding:8px 0}.group-title{font-size:14px;font-weight:600}.group-detail{color:var(--muted);font-size:13px}.breakdown{margin:14px 0 0}.breakdown div{justify-content:space-between;padding:5px 0;font-size:14px;display:flex}.breakdown dt{color:var(--muted)}.breakdown dd{font-variant-numeric:tabular-nums;margin:0}.breakdown .subtotal{border-top:1px solid var(--line);font-weight:600}.breakdown .sub-line dt,.breakdown .sub-line dd{color:var(--muted);font-size:13px}.breakdown .subtotal dt{color:var(--ink)}.total-line{border-top:2px solid var(--dark);justify-content:space-between;align-items:baseline;margin-top:8px;padding-top:10px;font-size:16px;font-weight:700;display:flex}.total-value{color:var(--accent);font-variant-numeric:tabular-nums;font-size:28px}.per-part{color:var(--muted);text-align:right;margin-top:2px;font-size:14px}.vat-line{color:var(--muted);text-align:right;margin-top:6px;font-size:13px}.vat-line strong{color:var(--ink)}.save-block{flex-direction:column;gap:8px;margin-top:16px;display:flex}.spinner{border:2px solid var(--line);border-top-color:var(--accent);vertical-align:middle;border-radius:50%;width:14px;height:14px;margin-left:8px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.nest-note{color:var(--muted);font-size:14px}.nest-group h2{margin:20px 0 10px;font-size:17px}.sheets{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;display:grid}.sheet-fig{margin:0}.sheet-fig figcaption{color:var(--muted);margin-bottom:6px;font-size:13px}.sheet-svg{border-radius:6px;width:100%;height:auto;display:block}.sheet-plate{fill:#10151f;stroke:#334155}.sheet-part{fill:#f9731621;stroke:#f97316}.sheet-label{fill:#fdba74;font-family:inherit}.rates-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:14px;display:grid}.company-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-bottom:14px;display:grid}.company-grid label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.company-grid .company-wide{grid-column:1/-1}.company-grid textarea{border:1px solid var(--line);width:100%;color:var(--ink);resize:vertical;border-radius:6px;padding:8px;font-family:inherit;font-size:14px}.company-grid textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.ai-block{border-top:1px dashed var(--line);margin-top:16px;padding-top:14px}.ai-block h3{margin:0 0 4px;font-size:15px}.ai-block label,.rates-grid label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.materials-table input{min-width:90px}.materials-table td:first-child input{min-width:130px}.sheets-cell{min-width:250px}.sheet-size-row{align-items:center;gap:4px;margin-bottom:6px;display:flex}.sheet-size-row span{color:var(--muted);font-size:13px}.sheet-size-row input{width:74px;min-width:0;padding:6px}.sheet-size-row input:last-of-type{width:64px}.adjust-toggle{width:100%;margin:6px 0}.adjust-input{text-align:right;width:96px;min-width:0;padding:4px 8px}.adjusted-line dt{color:#9a3412;font-weight:600}.calc-was{color:var(--muted);margin-right:8px;font-size:12px;text-decoration:line-through}.reset-adjust{color:var(--accent);cursor:pointer;vertical-align:middle;background:0 0;border:none;padding:0 4px;font-size:14px}.extras-block{border-top:1px solid var(--line);margin-top:14px;padding-top:10px}.extras-head{justify-content:space-between;align-items:center;font-size:14px;font-weight:600;display:flex}.extra-row{grid-template-columns:1fr 84px auto;align-items:center;gap:6px;margin-top:8px;display:grid}.status-select{text-transform:capitalize;border-radius:999px;width:auto;min-width:96px;padding:4px 10px;font-size:13px;font-weight:600}.status-draft{color:var(--muted)}.status-sent{color:#1d4ed8;background:#eff6ff;border-color:#93c5fd}.status-accepted{color:#15803d;background:#f0fdf4;border-color:#86efac}.status-declined{color:var(--danger);background:#fef2f2;border-color:#fca5a5}.parts-card.drag-over{outline:3px dashed var(--accent);outline-offset:-3px;background:#fff7ed}.modal-overlay{z-index:50;background:#0f172a99;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:var(--radius);flex-direction:column;width:min(900px,100%);height:min(90vh,1000px);display:flex;overflow:hidden;box-shadow:0 20px 60px #00000059}.modal-head{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.pdf-frame{background:#525659;border:none;flex:1;width:100%}.auth-wrap{background:var(--dark);justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.auth-card{flex-direction:column;gap:12px;width:min(400px,100%);padding:28px;display:flex}.auth-brand{letter-spacing:-.5px;color:var(--ink);font-size:26px;font-weight:800}.auth-card h2{margin:4px 0 0}.auth-card .muted{margin:0}.auth-error{color:var(--danger);margin:0;font-size:14px}.user-box{align-items:center;gap:10px;margin-left:auto;display:flex}.user-name{color:#ffffffbf;white-space:nowrap;font-size:13px}.users-table{border-collapse:collapse;width:100%;font-size:14px}.users-table th,.users-table td{text-align:left;border-bottom:1px solid var(--line);padding:8px 10px}.users-table th{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-size:12px}.users-table .row-actions{justify-content:flex-end;gap:6px;display:flex}.add-user-row{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.add-user-row input[type=text],.add-user-row input[type=password]{flex:1;min-width:170px}.check-label{color:var(--muted);align-items:center;gap:6px;font-size:14px;display:flex}.archdesk-options{flex-direction:column;align-items:stretch;gap:8px;margin:14px 0;display:flex}.archdesk-options .check-label{text-align:left;justify-content:flex-start;align-items:flex-start;width:100%}.archdesk-options .check-label input[type=checkbox]{flex:none;width:16px;height:16px;margin-top:2px}.check-label input[type=checkbox]{width:auto}.btn.archdesk-sent{border-color:var(--ok,#2e7d32);color:var(--ok,#2e7d32)}.password-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:14px;display:grid}.password-grid label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.toast{background:var(--dark);color:#fff;z-index:100;border-radius:8px;max-width:min(90vw,600px);padding:10px 18px;font-size:14px;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #00000040}.toast.error{background:var(--danger)}@media (width<=900px){.quote-layout{grid-template-columns:minmax(0,1fr)}.quote-panel{position:static}.content{padding:10px}.tab{padding:12px 10px;font-size:14px}.sheets{grid-template-columns:1fr}}.locked-note{color:var(--muted);font-style:italic;font-weight:400}input:disabled,select:disabled{color:var(--muted);cursor:not-allowed;background:#f1f5f9}