:root{color-scheme:light;--blue: #2563eb;--blue-hover: #1d4ed8;--blue-deep: #1e40af;--ink: #1c1818;--muted: #5b6472;--surface: #ffffff;--subtle: #f7f9fc;--border: #dbe4f0;--glass: rgba(255, 255, 255, .72);--glow: rgba(37, 99, 235, .18);font-family:IBM Plex Sans,IBM Plex Sans Arabic,Segoe UI,system-ui,sans-serif;background:radial-gradient(1200px 600px at 10% -10%,var(--glow),transparent 50%),linear-gradient(180deg,#f4f7fb,#eef3f9);color:var(--ink)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}button,input,select{font:inherit}a{color:var(--blue-deep)}.app-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.topbar>label{margin-inline-start:auto;display:flex;align-items:center;gap:8px;white-space:nowrap;flex-shrink:0}.brand{font-weight:700;letter-spacing:.02em;color:var(--blue-deep);white-space:nowrap;min-width:0;overflow:hidden;text-overflow:ellipsis}.nav a{margin-inline-end:12px;text-decoration:none;font-weight:600;white-space:nowrap}.nav a.active{color:var(--blue)}.session{margin-inline-start:auto;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}.session input{border:1px solid var(--border);border-radius:8px;padding:6px 8px;min-height:36px}main{padding:20px;max-width:1400px;width:100%;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 18px 40px #1e40af0f;padding:16px}.card label{display:flex;flex-direction:column;gap:4px;text-align:start}h1{font-size:22px;margin:0 0 12px}h2{font-size:16px;margin:0 0 8px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;max-height:420px}.boq-table{max-height:520px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.toolbar input,.toolbar select{min-height:40px;border:1px solid var(--border);border-radius:8px;padding:6px 8px}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.boq-panel{margin:24px 0}.takeoff-canvas{display:block;width:100%;max-width:720px;height:auto;border:1px solid var(--border);border-radius:12px;cursor:crosshair;margin-bottom:12px;touch-action:none}table.data tbody tr.selected{background:#e8f0ff}table.data tbody tr{cursor:pointer}table.data{width:100%;border-collapse:collapse;font-size:13px}table.data th,table.data td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:start;white-space:nowrap}table.data thead th{position:sticky;top:0;background:var(--subtle);z-index:1}table.data tbody tr:hover{background:#f3f7ff}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-bottom:16px}.form-grid label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.form-grid input,.form-grid select{min-height:36px;border:1px solid var(--border);border-radius:8px;padding:6px 8px}button.primary{background:var(--blue);color:#fff;border:0;border-radius:10px;padding:10px 14px;min-height:40px;cursor:pointer}button.primary:hover{background:var(--blue-hover)}.empty,.error,.ok{padding:12px;border-radius:10px}.empty{background:var(--subtle);color:var(--muted)}.error{background:#fef2f2;color:#991b1b}.ok{background:#ecfdf5;color:#065f46}.clock-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}@media(min-width:900px){.clock-grid{grid-template-columns:repeat(4,1fr)}}button.clock{min-height:64px;font-size:18px;font-weight:700}.field-list{list-style:none;padding:0;margin:0}.field-list li{padding:12px 0;border-bottom:1px solid var(--border);font-size:15px}.field-shell button,.field-shell input,.field-shell select{min-height:48px;width:100%}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:12px 0 8px}.kpi{background:var(--subtle);border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:6px}.kpi span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.kpi strong{font-size:16px;font-variant-numeric:tabular-nums}.office-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:start}.office-nav{position:sticky;top:76px;display:flex;flex-direction:column;gap:4px;background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:16px;padding:10px}.nav-item{text-align:start;background:transparent;border:0;border-radius:10px;padding:10px 12px;min-height:40px;cursor:pointer;color:var(--ink);font-weight:600}.nav-item.active,.nav-item:hover{background:#e8f0ff;color:var(--blue-deep)}.office-main{min-width:0}.topbar details{font-size:12px}.topbar summary{cursor:pointer;color:var(--muted)}@media(max-width:900px){.office-layout{grid-template-columns:1fr}.office-nav{position:static;flex-direction:row;overflow:auto}.nav-item{white-space:nowrap}}[dir=rtl] .office-nav,[dir=rtl] .nav-item{text-align:start}.sync-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#eef6ff;color:var(--blue-deep);font-size:12px;font-weight:600}.install-bar{position:relative}.install-bar-primary,.install-bar-secondary,.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border-radius:999px;font-weight:600;text-decoration:none;cursor:pointer;border:0}.install-bar-primary,.button-link{background:var(--blue);color:#fff}.install-bar-secondary,.button-link.secondary{background:transparent;color:var(--blue-deep);border:1px solid var(--border)}.install-bar-panel{position:absolute;inset-inline-end:0;top:calc(100% + 8px);width:min(320px,80vw);padding:12px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--border);box-shadow:0 16px 40px #1e40af1f;z-index:30;text-align:start;font-size:13px}.access-card{max-width:560px;margin:2.5rem auto}.access-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}