@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-app: #f5f5f5;--bg-sidebar: #1a1a2e;--bg-sidebar-hover: #16213e;--accent: #6c5ce7;--accent-light: #a29bfe;--accent-bg: #f0eeff;--border: #e4e4e7;--text: #18181b;--text-secondary: #71717a;--text-muted: #a1a1aa;--surface: #ffffff;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #3b82f6;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 4px 6px rgba(0,0,0,.04), 0 10px 15px rgba(0,0,0,.03);--radius: 8px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-app);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-sidebar);color:#fff;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;z-index:20}.brand{font-size:20px;font-weight:800;padding:20px 20px 16px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}.brand span{color:var(--accent-light)}.sidebar nav{flex:1;overflow-y:auto;padding:0 12px;display:flex;flex-direction:column;gap:2px}.sidebar nav::-webkit-scrollbar{width:3px}.sidebar nav::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.side-group{margin-top:18px}.side-group-label{font-size:10px;letter-spacing:.12em;color:#ffffff4d;padding:6px 10px;font-weight:700;text-transform:uppercase}.side-link{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:none;color:#a1a1aa;text-decoration:none;padding:9px 12px;font-size:13px;font-weight:500;cursor:pointer;border-radius:6px;transition:all .15s}.side-link:hover{background:var(--bg-sidebar-hover);color:#e4e4e7}.side-link.active{background:var(--accent);color:#fff;font-weight:600}.side-link .icon{font-size:17px;width:22px;text-align:center;flex-shrink:0}.side-toggle{display:flex;justify-content:space-between;align-items:center}.chevron{font-size:10px;opacity:.5;transition:transform .15s}.chevron.open{transform:rotate(180deg)}.side-submenu-items{display:flex;flex-direction:column;gap:2px;padding-left:12px;margin-top:2px;border-left:1px solid rgba(255,255,255,.06)}.side-submenu-items .side-link{padding:8px 12px;font-size:12px}.logout-btn{margin:16px 12px;background:#ef44441f;color:#fca5a5;border:1px solid rgba(239,68,68,.15);padding:10px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;transition:all .15s;display:flex;align-items:center;justify-content:center;gap:8px}.logout-btn:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 28px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.breadcrumb{font-size:15px;font-weight:600;color:var(--text)}.topbar-user{display:flex;align-items:center;gap:16px;font-size:13px;font-weight:500;color:var(--text-secondary)}.avatar{width:32px;height:32px;border-radius:8px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.bell{opacity:.6;cursor:pointer;transition:opacity 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#f4f4f5;cursor:pointer;text-decoration:none;color:inherit;transition:background .15s}.notification-item:hover{background:#fafafa}.notification-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#fef3c7;color:var(--warning);flex-shrink:0;font-size:14px}.notification-info{display:flex;flex-direction:column;gap:2px}.notification-title{font-size:13px;font-weight:600}.notification-message{font-size:12px;color:var(--text-secondary)}.notification-empty{padding:32px 16px;text-align:center;font-size:13px;color:var(--text-muted)}.content{flex:1;padding:28px;max-width:1200px}.content h1{font-size:22px;font-weight:800;margin-bottom:6px;color:var(--text);letter-spacing:-.02em}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-bottom:24px}.content h3{font-size:15px;font-weight:700;margin:28px 0 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label{font-size:11px;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.05em}input,select,textarea{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:13px;color:var(--text);background:#fafafa;transition:border-color .15s,box-shadow .15s;font-family:var(--font-sans)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px #6c5ce726}.error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:10px 14px;border-radius:var(--radius);margin-bottom:16px;font-size:13px;font-weight:500}.stock-alert{background:#fffbeb;border:1px solid #fcd34d;color:#92400e;padding:16px 20px;border-radius:var(--radius);margin-bottom:20px}.stock-alert strong{display:block;margin-bottom:8px;font-size:14px}.stock-alert ul{margin:8px 0;padding-left:20px;font-size:13px}.stock-alert ul li{margin-bottom:4px}.stock-alert a{color:var(--accent);font-weight:600;text-decoration:none;font-size:13px}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:4px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-row{height:40px;margin-bottom:8px;border-radius:4px}.skeleton-card{height:100px;border-radius:var(--radius-lg)}.login-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-sidebar)}.login-card{background:var(--surface);padding:40px;border-radius:var(--radius-lg);width:380px;box-shadow:0 20px 60px #0000004d}.login-card h1{font-size:24px;font-weight:800;margin-bottom:4px;letter-spacing:-.02em}.login-card .subtitle{font-size:13px;color:var(--text-secondary);margin-bottom:24px}.login-card .form-field{margin-bottom:16px}.login-card .form-field input{width:100%}.login-card button{width:100%;padding:10px;margin-top:8px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;letter-spacing:.03em}.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-neutral{background:#f4f4f5;color:#3f3f46}.text-right{text-align:right}.text-mono{font-family:var(--font-mono);font-size:12px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.flex{display:flex}.gap-2{gap:8px}.items-center{align-items:center}.justify-between{justify-content:space-between}