:root{--navy:#111c31;--blue:#3f5ff6;--green:#08c995;--red:#ef476f;--amber:#f59e0b;--bg:#f3f6fb;--card:#fff;--text:#162033;--muted:#667085;--border:#dfe5ee;--shadow:0 8px 28px rgba(17,28,49,.08)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.wrap{max-width:1500px;margin:auto;padding:24px}.topbar{background:var(--navy);color:white;border-radius:18px;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;box-shadow:var(--shadow);margin-bottom:22px}.brand{font-size:22px;font-weight:800}.sub{font-size:12px;color:#b7c1d4;margin-top:4px}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{border:0;border-radius:9px;padding:10px 15px;font-weight:700;cursor:pointer;font-size:14px;display:inline-flex;align-items:center;gap:7px}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-success{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-amber{background:var(--amber);color:#fff}.btn-dark{background:#24324a;color:#fff}.btn-outline{background:#fff;color:var(--text);border:1px solid var(--border)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:20px;margin-bottom:18px}.grid{display:grid;gap:15px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.field label{display:block;font-weight:700;font-size:13px;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fbfcfe;font-size:14px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(63,95,246,.12)}.muted{color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:700;background:#edf2f7}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi{background:#fff;border:1px solid var(--border);border-radius:14px;padding:17px}.kpi small{display:block;color:var(--muted);font-weight:700;text-transform:uppercase}.kpi strong{font-size:25px;display:block;margin-top:4px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}.table{width:100%;border-collapse:collapse;min-width:850px;background:#fff}.table th,.table td{padding:11px 12px;border-bottom:1px solid #edf0f4;text-align:left;font-size:13px;vertical-align:middle}.table th{background:#f8fafc;color:#586174;font-size:12px;text-transform:uppercase;position:sticky;top:0;z-index:1}.table tr:hover td{background:#fafcff}.empty{text-align:center!important;padding:30px!important;color:var(--muted)}.toast{position:fixed;right:20px;bottom:20px;z-index:2000;padding:13px 17px;border-radius:10px;background:#10213b;color:#fff;box-shadow:var(--shadow);max-width:460px}.toast.err{background:#b42318}.toast.ok{background:#067647}.hidden{display:none!important}.tabs{display:flex;gap:8px;overflow:auto;margin-bottom:18px;padding-bottom:3px}.tab{white-space:nowrap;background:#fff;border:1px solid var(--border);padding:10px 14px;border-radius:9px;font-weight:700;cursor:pointer}.tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}.section{display:none}.section.active{display:block}.section-title{font-size:18px;font-weight:800;margin:0 0 14px}.toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:14px}.toolbar .field{min-width:160px;flex:1}.small{font-size:12px;padding:7px 9px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#0f172a,#25385d)}.login-card{width:min(440px,100%);background:#fff;border-radius:20px;padding:32px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.login-logo{font-size:25px;font-weight:900;margin-bottom:4px}.login-card .field{margin-top:15px}.login-card .btn{width:100%;justify-content:center;margin-top:20px;padding:12px}.split{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.modal{position:fixed;inset:0;background:rgba(15,23,42,.68);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1500}.modal-box{background:#fff;border-radius:16px;padding:22px;width:min(720px,100%);max-height:90vh;overflow:auto}.modal h3{margin-top:0}.formula-note{font-size:12px;background:#f1f5ff;color:#3448a5;padding:8px 10px;border-radius:8px;margin-top:8px}.danger-note{font-size:12px;background:#fff1f2;color:#9f1239;padding:8px 10px;border-radius:8px}.sync{font-size:12px;color:#94a3b8}.login-user{font-size:13px;color:#cbd5e1}.stock-positive{font-weight:800;color:#067647}.stock-negative{font-weight:800;color:#b42318}@media(max-width:900px){.wrap{padding:12px}.topbar{padding:15px}.brand{font-size:18px}.grid-4,.grid-3,.grid-2,.kpis{grid-template-columns:1fr 1fr}.actions{width:100%}.topbar{align-items:flex-start;flex-direction:column}.btn{font-size:13px}}@media(max-width:580px){.grid-4,.grid-3,.grid-2,.kpis{grid-template-columns:1fr}.card{padding:14px}.wrap{padding:8px}.toolbar .field{min-width:100%}.btn{padding:9px 11px}.table{min-width:760px}}

/* V10.4 executive dashboard */
.dashboard-filter .toolbar.compact{margin:0}.dashboard-filter .toolbar.compact .field{min-width:145px;flex:0 1 190px}.dashboard-kpis{grid-template-columns:repeat(6,minmax(0,1fr))}.dashboard-kpis .kpi{position:relative;overflow:hidden}.dashboard-kpis .kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:#cbd5e1}.dashboard-kpis .accent-blue:before{background:#3f5ff6}.dashboard-kpis .accent-green:before{background:#08c995}.dashboard-kpis .accent-red:before{background:#ef476f}.dashboard-kpis .accent-navy:before{background:#111c31}.dashboard-grid .card{margin-bottom:0}.donut-layout{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;min-height:290px}.stock-donut{width:240px;height:240px;border-radius:50%;position:relative;display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(17,28,49,.05)}.donut-center{width:126px;height:126px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(17,28,49,.12);text-align:center}.donut-center strong{font-size:27px}.donut-center span{font-size:11px;color:var(--muted);font-weight:700}.chart-legend{display:flex;flex-direction:column;gap:9px;max-height:270px;overflow:auto}.legend-row{display:grid;grid-template-columns:14px minmax(120px,1fr) auto 52px;gap:8px;align-items:center;padding:7px 9px;border:1px solid #edf0f4;border-radius:9px;background:#fbfcfe}.legend-swatch{width:12px;height:12px;border-radius:3px}.legend-row small{color:var(--muted);text-align:right}.metric-bars{display:flex;flex-direction:column;gap:17px;padding-top:8px}.metric-bar-label{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:13px}.metric-bar-label span{font-weight:700}.metric-track{height:14px;background:#eef2f7;border-radius:999px;overflow:hidden}.metric-fill{height:100%;border-radius:999px;min-width:2px;transition:width .3s ease}.metric-switch{display:flex;gap:7px;flex-wrap:wrap}.metric-btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:999px;padding:8px 12px;font-weight:700;cursor:pointer}.metric-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}.trend-chart{min-height:280px;margin-top:14px;border:1px solid #edf0f4;border-radius:12px;background:linear-gradient(180deg,#fff,#fbfcfe);padding:8px}.trend-chart svg{display:block;width:100%;height:auto;max-height:330px}.mini-kpis{grid-template-columns:repeat(2,minmax(0,240px))}.master-helper{font-size:12px;color:var(--muted)}
@media(max-width:1200px){.dashboard-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.donut-layout{grid-template-columns:1fr}.stock-donut{margin:auto}}
@media(max-width:700px){.dashboard-kpis{grid-template-columns:1fr 1fr}.donut-layout{grid-template-columns:1fr}.stock-donut{width:210px;height:210px}.donut-center{width:112px;height:112px}.legend-row{grid-template-columns:14px minmax(90px,1fr) auto 44px}.metric-switch{margin-top:10px}.mini-kpis{grid-template-columns:1fr 1fr}}


/* V10.4.1 Category Manager + Premium Visual Dashboard */
.visual-hero{background:linear-gradient(120deg,#ffffff 0%,#f5f8ff 58%,#eefcf8 100%);border-color:#dbe4ff}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.16em;color:#3f5ff6;margin-bottom:5px}.chart-card{position:relative;overflow:hidden}.chart-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.chart-badge{font-size:10px;font-weight:900;letter-spacing:.12em;color:#475569;background:#eef2f7;border-radius:999px;padding:6px 9px}.stock-donut{width:260px;height:260px;border-radius:0;box-shadow:none;background:transparent;display:block}.stock-donut svg{width:100%;height:100%;display:block;filter:drop-shadow(0 8px 18px rgba(17,28,49,.09))}.donut-total{font:800 23px Segoe UI,Arial,sans-serif;fill:#111c31}.donut-caption{font:800 9px Segoe UI,Arial,sans-serif;fill:#667085;letter-spacing:.12em}.bar-chart{min-height:330px;border:1px solid #edf0f4;border-radius:12px;background:linear-gradient(180deg,#fff,#fbfcfe);padding:8px}.bar-chart svg,.trend-chart svg{width:100%;height:auto;display:block}.axis-label{font:11px Segoe UI,Arial,sans-serif;fill:#64748b}.axis-category{font:800 12px Segoe UI,Arial,sans-serif;fill:#334155}.bar-value{font:800 12px Segoe UI,Arial,sans-serif;fill:#1e293b}.chart-legend-text{font:700 12px Segoe UI,Arial,sans-serif;fill:#475569}.chart-empty{display:grid;place-items:center;min-height:230px;color:#667085;font-weight:700;background:linear-gradient(135deg,#fbfcfe,#f4f7fb);border-radius:12px;border:1px dashed #dce3ec}.label-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.label-row label{margin:0}.inline-link{border:0;background:transparent;color:#3f5ff6;font-weight:800;font-size:12px;cursor:pointer;padding:0}.inline-link:hover{text-decoration:underline}.category-chip-list{display:flex;flex-wrap:wrap;gap:8px;max-height:145px;overflow:auto;padding:2px}.category-chip{display:inline-flex;flex-direction:column;gap:2px;border:1px solid #dfe5ee;background:#f8fafc;border-radius:10px;padding:8px 10px;min-width:150px}.category-chip strong{font-size:12px}.category-chip small{font-size:10px;color:#667085}.dashboard-visual-ready #sec-dashboard{animation:dashIn .25s ease}@keyframes dashIn{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:700px){.chart-title-row{align-items:flex-start}.stock-donut{width:220px;height:220px}.bar-chart{min-height:250px}.category-chip{min-width:130px}}

/* V10.4.2 Executive Inventory Analytics */
.dashboard-kpis .accent-amber:before{background:#f59e0b}.dashboard-kpis .accent-purple:before{background:#8b5cf6}
.wide-chart{min-height:340px;border:1px solid #edf0f4;border-radius:12px;background:linear-gradient(180deg,#fff,#fbfcfe);padding:8px;overflow:hidden}.scroll-chart{overflow-x:auto;overflow-y:hidden}.wide-chart svg{display:block;width:100%;height:auto;max-height:390px}.scroll-chart svg{width:auto;max-width:none;height:350px}
.compact-donut{grid-template-columns:240px 1fr}.small-donut{width:230px;height:230px}.hbar-chart{min-height:280px;border:1px solid #edf0f4;border-radius:12px;background:linear-gradient(180deg,#fff,#fbfcfe);padding:14px}.hbar-list{display:flex;flex-direction:column;gap:12px}.hbar-row{display:flex;flex-direction:column;gap:6px}.hbar-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;font-size:12px}.hbar-head span{display:flex;flex-direction:column;min-width:0}.hbar-head b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:520px}.hbar-head small{color:#94a3b8;font-size:10px;margin-top:2px}.hbar-head strong{font-size:12px}.hbar-track{height:12px;background:#eef2f7;border-radius:999px;overflow:hidden}.hbar-fill{height:100%;border-radius:999px;min-width:2px;box-shadow:0 2px 8px rgba(63,95,246,.12)}.top-products-chart{min-height:320px}
@media(max-width:900px){.compact-donut{grid-template-columns:1fr}.small-donut{margin:auto}.dashboard-grid{grid-template-columns:1fr!important}.hbar-head b{max-width:260px}}