:root{--primary:#5c3b8a;--primary-hover:#4a2f6e;--secondary:#eaddf0;--background:#f4f4f9;--surface:#fff;--text-main:#333;--text-muted:#666;--border:#ddd;--error:#d32f2f;--success:#388e3c;--warning:#f57c00}.alert{border-radius:8px;margin-bottom:1rem;padding:.75rem 1rem;font-size:.85rem}.alert-error{color:#856404;background:#fff3cd;border:1px solid #ffc107}.spinner{vertical-align:middle;border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:1rem;height:1rem;margin-right:.5rem;animation:.8s ease-in-out infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-main);font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}h1,h2,h3,h4{color:var(--primary);margin-bottom:1rem}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.auth-split-layout{background-color:var(--bg);width:100%;min-height:100vh;display:flex}.auth-split-left{background-color:var(--primary);color:#fff;flex-direction:column;flex:1;justify-content:flex-start;align-self:flex-start;align-items:center;min-width:0;height:100vh;padding:3rem 0 0;display:flex;position:sticky;top:0;overflow:hidden}.auth-split-left-content{text-align:center;flex-shrink:0;width:100%;max-width:480px;margin-bottom:2.5rem;padding:0 2rem}.auth-split-left-content h1{color:#fff;margin-bottom:1rem;font-size:2.2rem;font-weight:800;line-height:1.2}.auth-split-left-content p{color:#ffffffe0;font-size:1rem;line-height:1.6}.auth-mockup-img{width:100%;max-width:100%;box-shadow:none;object-fit:cover;object-position:top;border-radius:0;flex-shrink:0;align-self:stretch;margin-top:auto;display:block}.auth-split-right{background-color:var(--surface);flex-direction:column;flex:1;min-width:0;display:flex;overflow-y:auto}.auth-split-form-container{width:100%;max-width:440px;margin:auto;padding:3rem 2.5rem}.auth-split-form-container h2{color:var(--text);margin-bottom:2rem;font-size:1.8rem;font-weight:700}.auth-input{width:100%;color:var(--text);background-color:#f4f5f7;border:1.5px solid #e5e7eb;border-radius:8px;padding:.8rem 1rem;font-size:.95rem;transition:border-color .2s,box-shadow .2s,background-color .2s}.auth-input:focus{border-color:var(--primary);background-color:#fff;outline:none;box-shadow:0 0 0 3px #633cb41f}.auth-label{color:var(--text);opacity:.75;text-transform:uppercase;letter-spacing:.03em;margin-bottom:.45rem;font-size:.82rem;font-weight:600;display:block}.auth-terms-row{background:#f4f5f7;border:1.5px solid #e5e7eb;border-radius:8px;align-items:flex-start;gap:.65rem;margin-top:1.5rem;padding:.9rem 1rem;display:flex}.auth-terms-row input[type=checkbox]{width:1rem;height:1rem;accent-color:var(--primary);cursor:pointer;flex-shrink:0;margin-top:.15rem}.auth-terms-label{color:var(--text);margin:0;font-size:.875rem;font-weight:400;line-height:1.5}.auth-terms-label a{color:var(--primary);font-weight:600}.auth-input::placeholder{color:#a0aec0;font-size:.9rem}.btn:disabled{opacity:.55;cursor:not-allowed}.auth-split-right{background-color:#fff;background-image:radial-gradient(circle,#d1d5db 1px,#0000 1px);background-size:24px 24px}@media (width<=900px){.auth-split-layout{flex-direction:column}.auth-split-left{display:none}.auth-split-right{min-height:100vh}.auth-split-form-container{padding:2.5rem 1.5rem}}.app-layout{flex-direction:column;min-height:100vh;display:flex}@media (width>=768px){.app-layout{flex-direction:row}}.sidebar{background-color:var(--primary);color:#fff;flex-direction:column;flex-shrink:0;padding:1.5rem;display:flex}@media (width>=768px){.sidebar{width:250px;min-height:100vh}}.sidebar h2{color:#fff;border-bottom:1px solid #fff3;margin-bottom:1.5rem;padding-bottom:1rem}.sidebar nav{flex:1}.sidebar-nav{flex-direction:row;gap:1rem;list-style:none;display:flex;overflow-x:auto}@media (width>=768px){.sidebar-nav{flex-direction:column;gap:0;overflow-x:visible}}.sidebar-nav li{margin-bottom:.25rem}.sidebar-nav a{color:#fffc;cursor:pointer;text-align:left;white-space:nowrap;border-radius:6px;align-items:center;gap:.75rem;width:100%;padding:.7rem .75rem;font-size:.95rem;text-decoration:none;transition:all .15s;display:flex}.sidebar-nav a:hover,.sidebar-nav a.active{color:#fff;background-color:#ffffff1f;text-decoration:none}.sidebar-footer{border-top:1px solid #ffffff26;margin-top:1rem;padding-top:1rem}.logout-btn{color:#ff8a80;cursor:pointer;background:#d32f2f26;border:1px solid #d32f2f40;border-radius:6px;align-items:center;gap:.75rem;width:100%;padding:.7rem .75rem;font-size:.95rem;transition:all .2s;display:flex}.logout-btn:hover{color:#ffcdd2;background:#d32f2f4d;border-color:#d32f2f80}.main-area{flex-direction:column;flex:1;min-width:0;display:flex}.top-header{background-color:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}@media (width>=768px){.top-header{padding:.75rem 2rem}}.top-header h3{color:var(--text-muted);margin:0;font-size:.95rem;font-weight:400}.user-info{align-items:center;gap:.75rem;display:flex}.user-avatar{background-color:var(--secondary);width:36px;height:36px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;display:flex}.user-details{flex-direction:column;line-height:1.2;display:flex}.user-name{color:var(--text-main);font-size:.9rem;font-weight:600}.user-role{color:var(--primary);text-transform:uppercase;letter-spacing:.5px;font-size:.75rem;font-weight:500}.main-content{background-color:var(--background);flex:1;width:100%;padding:1rem;overflow-x:hidden}@media (width>=768px){.main-content{padding:2rem}}.card{background-color:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.5rem;box-shadow:0 4px 6px #0000000d}.grid-cards{grid-template-columns:1fr;gap:1rem;margin-bottom:2rem;display:grid}@media (width>=768px){.grid-cards{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}.stat-value{color:var(--primary);font-size:2rem;font-weight:700}.stat-card{align-items:center;gap:1rem;padding:1.25rem 1.5rem;transition:transform .15s,box-shadow .15s;display:flex}.stat-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000014}.stat-card-icon{color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-card-body{flex-direction:column;gap:.15rem;display:flex}.stat-card-label{color:var(--text-muted);font-size:.85rem;font-weight:500}.stat-card-value{color:var(--text-main);font-size:1.75rem;font-weight:700;line-height:1}.form-group{flex-direction:column;margin-bottom:1rem;display:flex}.form-group label{margin-bottom:.5rem;font-weight:500}.form-control{border:1px solid var(--border);border-radius:4px;width:100%;padding:.75rem;font-size:1rem;transition:all .2s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--secondary);outline:none}.btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:4px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;transition:background-color .2s;display:inline-flex}.btn:hover{background-color:var(--primary-hover);text-decoration:none}.btn:disabled{background-color:var(--text-muted);cursor:not-allowed}.btn-danger{background-color:var(--error)}.btn-danger:hover{background-color:#b71c1c}.table-container{border:1px solid var(--border);background:var(--surface);border-radius:8px;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th,td{border-bottom:1px solid var(--border);padding:1rem}th{color:var(--text-muted);z-index:10;background-color:#fafafa;font-weight:600;position:sticky;top:0}tr:last-child td{border-bottom:none}.status-badge{border-radius:999px;align-items:center;gap:.5rem;padding:.25rem .75rem;font-size:.875rem;font-weight:500;display:inline-flex}.status-dot{border-radius:50%;width:10px;height:10px}.status-ok{color:var(--success);background-color:#e8f5e9}.status-ok .status-dot{background-color:var(--success)}.status-low{color:var(--warning);background-color:#fff3e0}.status-low .status-dot{background-color:var(--warning)}.status-critical,.status-outofstock{color:var(--error);background-color:#ffebee}.status-critical .status-dot,.status-outofstock .status-dot{background-color:var(--error)}.inline-input{border:1px solid var(--border);text-align:center;border-radius:4px;width:80px;padding:.5rem;font-size:1rem}.inline-input:focus{border-color:var(--primary);outline:none}.modal-overlay{z-index:1000;background-color:#00000080;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{background:var(--surface);border-radius:8px;width:100%;max-width:500px;max-height:90vh;padding:2rem;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;font-size:1.5rem}