:root{--primary: #6366f1;--primary-dark: #4f46e5;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg: #f1f2f6;--card: #ffffff;--text: #111827;--text2: #6b7280;--border: #e5e7eb;--radius: 14px;--shadow: 0 1px 4px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04)}*{box-sizing:border-box;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;background:var(--bg);color:var(--text);font-size:14px}button{font:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font:inherit}.app{display:flex;min-height:100vh}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;position:sticky;top:0;z-index:20}.topbar h1{font-size:17px;font-weight:700;flex:1}.topbar .sub{font-size:12px;opacity:.8}.hamburger{color:#fff;font-size:22px;padding:4px 8px;border-radius:8px}.hamburger:hover{background:#ffffff26}.content{padding:20px;max-width:1280px;width:100%;margin:0 auto}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:30}.menu{position:fixed;top:0;left:0;bottom:0;width:280px;background:#fff;z-index:31;overflow-y:auto;box-shadow:4px 0 24px #00000026;animation:slideIn .22s ease}@keyframes slideIn{0%{transform:translate(-100%)}}.menu-head{padding:24px 20px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}.menu-head .logo{font-size:20px;font-weight:800}.menu-head .who{font-size:12px;opacity:.85;margin-top:6px}.menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:11px 20px;color:var(--text);font-size:14px;text-align:left}.menu-item:hover{background:#f3f4f6}.menu-item.active{background:#eef2ff;color:var(--primary-dark);font-weight:600;border-right:3px solid var(--primary)}.menu-item .mi{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-size:14px;color:#fff;flex-shrink:0}.menu-item.logout{color:var(--danger);margin-top:8px;border-top:1px solid var(--border)}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.grid{display:grid;gap:14px}.grid.cols-2{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.grid.cols-4{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}.stat{border-radius:var(--radius);padding:16px;color:#fff;box-shadow:var(--shadow)}.stat .t{font-size:12px;opacity:.85}.stat .v{font-size:22px;font-weight:800;margin-top:4px}.section-title{font-size:15px;font-weight:700;margin-bottom:10px}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text2);padding:8px 12px;border-bottom:1px solid var(--border)}.table td{padding:10px 12px;border-bottom:1px solid #f3f4f6;vertical-align:middle}.table tr.click:hover{background:#f9fafb;cursor:pointer}.row-title{font-weight:600}.row-sub{font-size:12px;color:var(--text2)}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:10px;font-weight:600;font-size:13px;background:var(--primary);color:#fff}.btn:hover{background:var(--primary-dark)}.btn.green{background:var(--success)}.btn.red{background:var(--danger)}.btn.ghost{background:#eef2ff;color:var(--primary-dark)}.btn.sm{padding:5px 10px;font-size:12px;border-radius:8px}.btn:disabled{opacity:.5;cursor:not-allowed}.input,select.input,textarea.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f11f}.field{margin-bottom:12px}.field label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:5px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar .spacer{flex:1}.search{flex:1;min-width:200px;max-width:420px}.badge{display:inline-block;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:700}.badge.green{background:#d1fae5;color:#065f46}.badge.amber{background:#fef3c7;color:#92400e}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#f3f4f6;color:#4b5563}.badge.indigo{background:#eef2ff;color:#3730a3}.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px}.chip{padding:7px 14px;border-radius:99px;font-size:12px;font-weight:600;background:#fff;color:var(--text2);border:1px solid var(--border);white-space:nowrap}.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:40;display:grid;place-items:center;padding:16px}.modal{background:#fff;border-radius:16px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;padding:22px}.modal.wide{max-width:860px}.modal h2{font-size:17px;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.empty{text-align:center;padding:48px 16px;color:var(--text2)}.empty .big{font-size:40px;margin-bottom:10px}.error-text{color:var(--danger);font-size:13px;margin:8px 0}.muted{color:var(--text2);font-size:12px}.bars{display:flex;align-items:flex-end;gap:8px;height:140px;padding-top:8px}.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}.bars .bar .fill{width:100%;max-width:46px;border-radius:6px 6px 0 0;background:var(--primary);min-height:2px}.bars .bar .lbl{font-size:10px;color:var(--text2);white-space:nowrap;overflow:hidden;max-width:100%}.pos{display:grid;grid-template-columns:1fr 380px;gap:16px;align-items:start}@media (max-width: 900px){.pos{grid-template-columns:1fr}}.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.prod-card{background:#fff;border-radius:12px;padding:12px;box-shadow:var(--shadow);text-align:left}.prod-card:hover{outline:2px solid var(--primary)}.prod-card .nm{font-weight:600;font-size:13px}.cart-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #f3f4f6}.qty-btn{width:26px;height:26px;border-radius:99px;background:#eef2ff;color:var(--primary-dark);font-weight:800}.totals-row{display:flex;justify-content:space-between;padding:3px 0;font-size:13px}.totals-row.grand{font-size:17px;font-weight:800;padding-top:8px}.invoice-doc{font-size:13px}.invoice-doc table{width:100%;border-collapse:collapse;margin:10px 0}.invoice-doc th,.invoice-doc td{border:1px solid #d1d5db;padding:6px 8px;text-align:left;font-size:12px}@media print{body *{visibility:hidden}.print-area,.print-area *{visibility:visible}.print-area{position:absolute;left:0;top:0;width:100%}}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#6366f1,#8b5cf6);padding:16px}.login-card{background:#fff;border-radius:20px;padding:32px;width:100%;max-width:400px;box-shadow:0 24px 64px #00000040}.login-card .logo{text-align:center;font-size:26px;font-weight:800;color:var(--primary-dark)}.login-card .tag{text-align:center;color:var(--text2);font-size:13px;margin:4px 0 22px}.demo-row{display:flex;justify-content:space-between;padding:7px 10px;border-radius:8px;font-size:12px;cursor:pointer}.demo-row:hover{background:#f3f4f6}