:root{--bg: #f1f5f9;--surface: #ffffff;--sidebar: #0f172a;--sidebar-hover: #1e293b;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--primary: #4f46e5;--primary-hover: #4338ca;--green: #16a34a;--amber: #d97706;--red: #dc2626;--blue: #2563eb;--radius: 12px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 14px rgba(15, 23, 42, .06);--shadow-lg: 0 10px 40px rgba(15, 23, 42, .18)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.muted{color:var(--text-muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.strong{font-weight:600}.num{text-align:right}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1000px 500px at 80% -10%,rgba(79,70,229,.14),transparent),radial-gradient(800px 400px at 10% 110%,rgba(22,163,74,.12),transparent),var(--bg)}.login-card{width:100%;max-width:400px;background:var(--surface);border-radius:20px;box-shadow:var(--shadow-lg);padding:36px 32px}.login-brand{text-align:center;margin-bottom:28px}.brand-logo.large{font-size:44px;display:inline-block;margin-bottom:10px}.login-brand h1{font-size:24px;letter-spacing:-.02em}.login-brand p{color:var(--text-muted);font-size:13px;margin-top:4px}.login-form{display:flex;flex-direction:column;gap:16px}.login-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500}.login-form input{border:1px solid var(--border);border-radius:10px;padding:11px 14px;font-size:14px;transition:border-color .15s,box-shadow .15s}.login-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.login-hint{margin-top:20px;text-align:center;font-size:12px;color:var(--text-muted)}.login-hint code{background:var(--bg);padding:2px 6px;border-radius:6px;font-size:12px}.shell{display:flex;min-height:100vh}.sidebar{width:236px;flex-shrink:0;background:var(--sidebar);color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.07)}.brand-logo{font-size:26px}.brand strong{display:block;color:#fff;font-size:15px;letter-spacing:-.01em}.brand small{color:#94a3b8;font-size:12px}.nav{padding:14px 12px;display:flex;flex-direction:column;gap:4px;flex:1}.nav-link{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:#cbd5e1;text-decoration:none;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{background:var(--sidebar-hover);color:#fff}.nav-link.active{background:#4f46e540;color:#fff}.nav-icon{font-size:17px;width:22px;text-align:center}.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:10px}.user-chip{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;display:grid;place-items:center;font-weight:700}.user-name{font-size:13px;font-weight:600;color:#e2e8f0}.btn-logout{background:#ffffff0f;color:#e2e8f0;border:1px solid rgba(255,255,255,.1)}.btn-logout:hover{background:#dc262633;border-color:#dc262666}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.topbar h1{font-size:17px;letter-spacing:-.01em}.topbar-user{color:var(--text-muted);font-size:13px}.content{padding:24px 28px 48px;max-width:1200px;width:100%}.page{display:flex;flex-direction:column;gap:20px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-head h2{font-size:20px;letter-spacing:-.02em}.page-head p{color:var(--text-muted);font-size:13px;margin-top:2px}.toolbar{display:flex}.search-input{flex:1;max-width:420px;border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:14px;background:var(--surface)}.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51f}.date-range{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.date-range input[type=date]{border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-size:13px;background:var(--surface)}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);padding:20px 22px}.card h3{font-size:15px;margin-bottom:16px;letter-spacing:-.01em}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;display:flex;align-items:center;gap:14px;transition:transform .15s,box-shadow .15s}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px}.stat-icon-indigo{background:#4f46e51f}.stat-icon-green{background:#16a34a1f}.stat-icon-amber{background:#d977061f}.stat-icon-blue{background:#2563eb1f}.stat-body{display:flex;flex-direction:column}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.stat-value{font-size:21px;font-weight:700;letter-spacing:-.02em}.stat-sub{font-size:12px;color:var(--text-muted)}.dash-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:16px}@media(max-width:900px){.dash-grid{grid-template-columns:1fr}.sidebar{width:72px}.brand div,.nav-link span:not(.nav-icon),.user-name,.btn-logout{display:none}}.bar-chart{display:flex;align-items:flex-end;gap:8px;height:190px;padding-top:10px}.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}.bar-track{flex:1;width:100%;display:flex;align-items:flex-end}.bar-fill{width:100%;background:linear-gradient(180deg,#6366f1,var(--primary));border-radius:6px 6px 0 0;min-height:4px;transition:height .3s ease}.bar-label{font-size:10px;color:var(--text-muted)}.progress{background:var(--bg);border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:var(--primary);height:100%;border-radius:999px;transition:width .3s ease}.progress-fill.amber{background:var(--amber)}.method-list{list-style:none;display:flex;flex-direction:column;gap:14px}.method-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px}.method-list small{color:var(--text-muted);font-size:12px}.rank-cell{display:flex;flex-direction:column;gap:6px;min-width:140px}.rank-progress{width:140px}.rank{color:var(--text-muted);font-weight:700}.table-wrap{padding:0;overflow:hidden}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:13px 18px;border-bottom:1px solid var(--border);background:#f8fafc}.table td{padding:13px 18px;border-bottom:1px solid var(--border);font-size:13.5px}.table tbody tr:last-child td{border-bottom:none}.table tbody tr{transition:background .12s}.table tbody tr:hover{background:#f8fafc}.table tr.clickable{cursor:pointer}.cell-name{font-weight:600;display:flex;align-items:center;gap:2px}.cell-sub{font-weight:500;color:var(--text-muted);font-size:12.5px}.delta-pos{color:var(--green);font-weight:600}.delta-neg{color:var(--red);font-weight:600}.row-actions{display:flex;gap:6px;justify-content:flex-end}.product-thumb{display:inline-flex;width:34px;height:34px;border-radius:8px;overflow:hidden;background:var(--bg);border:1px solid var(--border);flex-shrink:0;vertical-align:middle;margin-right:8px}.product-thumb img{width:100%;height:100%;object-fit:cover;display:block}.product-thumb-fallback{display:grid;place-items:center;width:100%;height:100%;font-size:15px}.image-field{display:flex;flex-direction:column;gap:10px}.image-preview{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg)}.image-preview img{display:block;width:100%;max-height:200px;object-fit:cover}.image-clear{position:absolute;top:8px;right:8px;background:#0f172abf;color:#fff}.image-clear:hover{background:var(--red)}.image-placeholder{display:flex;flex-direction:column;align-items:center;gap:6px;padding:28px;border:1.5px dashed var(--border);border-radius:var(--radius);background:var(--bg);font-size:13px}.image-placeholder span:first-child{font-size:26px}.image-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.btn-icon{border:1px solid var(--border);background:var(--surface);border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:14px;transition:background .12s,border-color .12s}.btn-icon:hover{background:var(--bg);border-color:#cbd5e1}.btn-icon.danger:hover{background:#dc262614;border-color:#dc262659}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-neutral{background:#f1f5f9;color:#475569}.badge-green{background:#16a34a1f;color:#15803d}.badge-red{background:#dc26261f;color:#b91c1c}.badge-amber{background:#d9770624;color:#b45309}.badge-blue{background:#2563eb1f;color:#1d4ed8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:10px;padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 1px 2px #4f46e54d}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-outline{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-outline:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-block{width:100%;padding:11px}.pagination{display:flex;align-items:center;justify-content:center;gap:14px;color:var(--text-muted);font-size:13px}.modal-overlay{position:fixed;inset:0;background:#0f172a80;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:50;padding:20px;animation:fade-in .15s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow:auto;animation:slide-up .2s ease}@keyframes slide-up{0%{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}.modal-wide{max-width:680px}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-head h2{font-size:16px;letter-spacing:-.01em}.modal-close{border:none;background:var(--bg);width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:13px}.modal-close:hover{background:var(--border)}.modal-body{padding:22px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.confirm-text{margin-bottom:6px}.confirm-warn{margin:8px 0;padding:10px 12px;background:#fef3c7;border:1px solid #fcd34d;border-radius:8px;color:#92400e;font-size:13px;font-weight:500}.avatar-sm{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;font-size:12px;font-weight:700;margin-right:6px;vertical-align:middle}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500}.form-grid label span{font-weight:600}.form-grid input{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px}.form-grid input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51f}.span-2{grid-column:span 2}@media(max-width:560px){.form-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}}.detail-layout{display:flex;flex-direction:column;gap:18px}.detail-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.detail-meta div{display:flex;flex-direction:column;gap:2px;background:var(--bg);border-radius:10px;padding:10px 12px}.detail-meta strong{font-size:13.5px}.total-box{border-top:1px dashed var(--border);padding-top:12px;display:flex;flex-direction:column;gap:6px;max-width:320px;margin-left:auto}.total-box>div{display:flex;justify-content:space-between;font-size:13.5px}.total-row{border-top:1px solid var(--border);padding-top:8px;margin-top:4px;font-size:15px}.spinner-wrap{display:flex;align-items:center;justify-content:center;gap:10px;padding:48px;color:var(--text-muted)}.spinner{width:20px;height:20px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-box{background:#dc262614;border:1px solid rgba(220,38,38,.25);color:#b91c1c;border-radius:10px;padding:12px 14px;font-size:13px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}.login-form .error-box{width:100%}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-icon{font-size:40px;margin-bottom:10px}.empty-state h3{color:var(--text);font-size:15px;margin-bottom:4px}.empty-state p{font-size:13px}