:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#6d778b;--border:#e4e8f0;--primary:#2563eb;--danger:#dc2626;--warn:#d97706;--ok:#15803d;--shadow:0 10px 30px rgba(15,23,42,.06)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.topbar{display:flex;justify-content:space-between;align-items:center;padding:24px 4vw;background:#101827;color:white;position:sticky;top:0;z-index:5}.topbar h1{margin:0;font-size:24px}.topbar p{margin:5px 0 0;color:#b8c1d1;font-size:13px}.top-actions{display:flex;gap:10px}.container{width:min(1400px,94vw);margin:26px auto 60px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat-card,.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.stat-card{padding:18px 20px}.stat-card span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.stat-card strong{font-size:28px}.toolbar{padding:14px;display:grid;grid-template-columns:1fr 180px 220px;gap:10px;margin-bottom:16px}.toolbar input,.toolbar select,label input,label select,label textarea{width:100%;border:1px solid var(--border);border-radius:9px;padding:11px 12px;background:white;color:var(--text);outline:none}.toolbar input:focus,label input:focus,label select:focus,label textarea:focus{border-color:#94b6ff;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.table-card{overflow:hidden}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:900px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);font-size:14px}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fafbfc;position:sticky;top:0}.product-name{font-weight:600}.stock-number{font-weight:700;font-size:16px}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.ok{background:#dcfce7;color:#166534}.badge.low{background:#fff7ed;color:#9a3412}.badge.out{background:#fee2e2;color:#991b1b}.action-group{display:flex;gap:6px}.mini-btn{border:1px solid var(--border);background:white;border-radius:8px;padding:7px 10px;cursor:pointer;font-weight:600}.mini-btn.add{color:var(--ok)}.mini-btn.subtract{color:var(--danger)}.btn{border:0;border-radius:9px;padding:10px 14px;font-weight:600;cursor:pointer}.btn.primary{background:var(--primary);color:white}.btn.secondary{background:#eef2f7;color:#263044}.empty-state{text-align:center;padding:50px;color:var(--muted)}.hidden{display:none}.modal{border:0;border-radius:16px;padding:0;width:min(520px,94vw);box-shadow:0 30px 80px rgba(15,23,42,.25)}.modal.wide{width:min(1100px,96vw)}.modal::backdrop{background:rgba(15,23,42,.55);backdrop-filter:blur(2px)}.modal form,.modal.wide{padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.modal-head h2{margin:0}.modal-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.icon-btn{border:0;background:#f1f5f9;width:34px;height:34px;border-radius:8px;font-size:24px;line-height:1;cursor:pointer}.segmented{display:grid;grid-template-columns:1fr 1fr;background:#eef2f7;border-radius:10px;padding:4px;margin-bottom:16px}.seg{border:0;background:transparent;padding:9px;border-radius:7px;font-weight:600;cursor:pointer}.seg.active{background:white;box-shadow:0 2px 6px rgba(15,23,42,.08)}label{display:block;font-size:13px;font-weight:600;margin-bottom:13px}label input,label select,label textarea{display:block;margin-top:7px;font-weight:400}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.form-grid .full{grid-column:1/-1}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.toast{position:fixed;right:22px;bottom:22px;background:#101827;color:white;padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s;z-index:20}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:800px){.topbar{align-items:flex-start;gap:14px;flex-direction:column}.top-actions{width:100%}.top-actions .btn{flex:1}.stats-grid{grid-template-columns:1fr 1fr}.toolbar{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.container{width:95vw}.topbar{padding:18px 4vw}}
.admin-col.hidden{display:none}.setup-banner{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:14px}.setup-banner.hidden{display:none}