:root{--bg: #f4f5f7;--panel: #ffffff;--sidebar: #1c2431;--sidebar-active: #2f3b52;--text: #000000;--muted: #2f3540;--primary: #c0392b;--primary-dark: #a83226;--border: #e2e5ea;--success: #1e824c;--danger: #c0392b}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--sidebar);color:#fff;padding:16px 12px;flex-shrink:0;position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto}.sidebar .brand{display:flex;justify-content:center;padding:10px;background:#fff;border-radius:10px;margin-bottom:4px}.sidebar .brand-logo{width:100%;max-width:190px;height:auto;object-fit:contain;display:block}.sidebar .subtitle{font-size:12px;color:#9aa5b1;text-align:center;margin-bottom:20px}.sidebar nav a{display:block;padding:10px 12px;border-radius:8px;color:#d8dee7;text-decoration:none;margin-bottom:4px;font-size:14px}.sidebar nav a.active,.sidebar nav a:hover{background:var(--sidebar-active);color:#fff}.sidebar .user-box{margin-top:24px;padding-top:16px;border-top:1px solid #3a4557;font-size:13px;color:#cfd6df}.sidebar .user-box button{margin-top:8px;width:100%}.content{flex:1;padding:24px 32px;max-width:1600px;min-width:0;font-size:16px;font-weight:500}.content table{font-size:15px}.content th{font-size:14px;font-weight:700}.content td{font-weight:500}.content table button{font-size:13px}.content input,.content select{font-size:15px;font-weight:500}.content label{font-size:14px;font-weight:600}.content button{font-size:15px;font-weight:600}.content .product-picker-option,.content .product-picker-empty{font-size:14px}h2{margin-top:0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px;max-width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:right;padding:6px 8px;border-bottom:1px solid var(--border)}table button{padding:5px 10px;font-size:12px}th{color:var(--muted);font-weight:600;font-size:13px}input,select{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;width:100%}.product-picker{position:relative}.product-picker-results{position:absolute;z-index:20;top:calc(100% + 4px);right:0;left:0;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 25px #00000026;max-height:260px;overflow-y:auto;padding:4px}.product-picker-option{display:block;width:100%;text-align:right;background:none;color:var(--text);padding:8px 10px;border-radius:6px;font-size:13px;margin:0}.product-picker-option:hover{background:var(--bg);color:var(--text)}.product-picker-empty{padding:8px 10px;color:var(--muted);font-size:13px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}.field{margin-bottom:12px}button{background:var(--primary);color:#fff;border:none;padding:9px 16px;border-radius:6px;cursor:pointer;font-size:14px}button:hover{background:var(--primary-dark)}button.secondary{background:#6b7280}button.secondary:hover{background:#52585f}.row{display:flex;gap:12px}.row>*{flex:1}.item-row{display:flex;gap:8px;align-items:flex-end;margin-bottom:8px}.item-row .field{margin-bottom:0}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px}.badge.owner{background:#fde2e1;color:var(--danger)}.badge.employee{background:#e2e8fd;color:#3548c0}.badge.stock-out{background:#fde2e1;color:var(--danger);font-weight:600}.badge.stock-low{background:#fdf1d6;color:#a8641a;font-weight:600}.badge.stock-ok{background:#dcf3e6;color:var(--success);font-weight:600}.msg{padding:10px 12px;border-radius:6px;font-size:14px;margin-bottom:12px}.msg.error{background:#fde2e1;color:var(--danger)}.msg.success{background:#dcf3e6;color:var(--success)}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 30%,#2a3549 0%,var(--sidebar) 60%)}.login-box{background:#fff;padding:32px;border-radius:14px;width:min(340px,92vw);box-shadow:0 20px 50px #00000059}.login-logo{display:block;width:100%;max-width:280px;height:auto;object-fit:contain;margin:0 auto 8px}@media (max-width: 768px){.app-shell{flex-direction:column}.sidebar{width:100%;padding:12px;position:static;height:auto;overflow-y:visible}.sidebar .brand{padding:6px}.sidebar .brand-logo{max-width:130px}.sidebar .subtitle{margin-bottom:10px}.sidebar nav{display:flex;overflow-x:auto;gap:6px;padding-bottom:4px;-webkit-overflow-scrolling:touch}.sidebar nav a{white-space:nowrap;margin-bottom:0;flex-shrink:0}.sidebar .user-box{margin-top:12px;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar .user-box button{width:auto;margin-top:0}.content{padding:16px;max-width:100%}.row{flex-direction:column;gap:0}.item-row{flex-direction:column;align-items:stretch;gap:6px}.login-box{padding:24px}}