:root{--bg: #f4f6fb;--surface: #ffffff;--border: #e4e8f0;--text: #1f2937;--muted: #6b7280;--primary: #4f46e5;--primary-dark: #4338ca;--danger: #dc2626;--green: #16a34a;--amber: #d97706;--red: #dc2626;--sidebar-w: 240px;--radius: 12px;--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:#111827;color:#d1d5db;display:flex;flex-direction:column;padding:20px 14px;position:fixed;inset:0 auto 0 0;z-index:40}.brand{padding:6px 10px 22px}.brand-mark{display:block;font-size:22px;font-weight:800;letter-spacing:1px;color:#fff}.brand small{color:#9ca3af}.nav-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:#d1d5db;text-decoration:none;font-weight:500;margin-bottom:4px;transition:background .15s,color .15s}.nav-link:hover{background:#1f2937;color:#fff}.nav-link.active{background:var(--primary);color:#fff}.nav-icon{width:20px;text-align:center}.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:30}.topbar-title{font-weight:600}.menu-btn{display:none}.content{padding:28px;flex:1}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:12px}.page-head h1{font-size:24px;margin:0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:26px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border-left:4px solid var(--primary)}.stat-value{font-size:32px;font-weight:800}.stat-label{color:var(--muted);margin-top:4px;font-size:14px}.accent-blue{border-left-color:#2563eb}.accent-green{border-left-color:var(--green)}.accent-purple{border-left-color:#7c3aed}.accent-red{border-left-color:var(--red)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-head{display:flex;align-items:baseline;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}.card-head h2{margin:0;font-size:17px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--border);white-space:nowrap}th{background:#f9fafb;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbff}.right{text-align:right}tfoot td{border-top:2px solid var(--border)}code{background:#eef2ff;color:var(--primary-dark);padding:2px 7px;border-radius:6px;font-size:12px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-green{background:#dcfce7;color:#166534}.badge-amber{background:#fef3c7;color:#92400e}.badge-red{background:#fee2e2;color:#991b1b}.btn{border:1px solid transparent;border-radius:9px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,border .15s,opacity .15s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:6px 11px;font-size:13px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:#f3f4f6}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-danger-ghost{background:transparent;color:var(--danger);border-color:transparent}.btn-danger-ghost:hover{background:#fee2e2}.icon-btn{background:transparent;border:none;font-size:20px;line-height:1;cursor:pointer;color:var(--muted);padding:4px 8px;border-radius:8px}.icon-btn:hover:not(:disabled){background:#f3f4f6;color:var(--text)}.icon-btn:disabled{opacity:.3;cursor:not-allowed}.form{display:flex;flex-direction:column;gap:16px}.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}input,select{font:inherit;padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--text);width:100%}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.field-error{color:var(--danger);font-size:12.5px;font-weight:500}.field-error.block{padding:10px 12px;background:#fee2e2;border-radius:9px}.line-items{border:1px solid var(--border);border-radius:10px;padding:12px}.line-items-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:600;font-size:14px}.line-item{display:grid;grid-template-columns:1fr 80px 80px 36px;gap:8px;align-items:center;margin-bottom:8px}.qty-input{text-align:center}.line-sub{text-align:right;font-weight:600;font-size:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182780;display:flex;align-items:center;justify-content:center;padding:20px;z-index:60}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 50px #00000040}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:18px}.modal-body{padding:22px;overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:16px 22px;border-top:1px solid var(--border)}.modal-total{margin-right:auto;font-size:15px}.order-detail .detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin-bottom:18px}.small{font-size:12.5px}.state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:50px 20px;color:var(--muted)}.state-error{color:var(--danger)}.state-empty{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius)}.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.muted{color:var(--muted)}.toast-container{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:10px;z-index:80}.toast{padding:13px 18px;border-radius:10px;color:#fff;font-weight:500;box-shadow:0 8px 24px #0000002e;cursor:pointer;max-width:360px;animation:slidein .2s ease}.toast-success{background:var(--green)}.toast-error{background:var(--danger)}.toast-info{background:#374151}@keyframes slidein{0%{transform:translate(20px);opacity:0}}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.search{width:240px;padding:9px 12px}.status-filter{width:auto;min-width:140px}.stat-hint{font-size:12px;color:var(--muted);margin-top:2px}.dash-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;margin-bottom:26px}.card-pad{padding:18px 20px}.chart{width:100%}.chart-svg{width:100%;height:180px;display:block}.chart-bar{fill:var(--primary);transition:fill .15s}.chart-bar:hover{fill:var(--primary-dark)}.chart-axis{display:flex;margin-top:6px}.chart-tick{font-size:10px;color:var(--muted);text-align:center;overflow:hidden;white-space:nowrap}.rank-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}.rank-list li{display:flex;gap:12px;align-items:flex-start}.rank-num{width:24px;height:24px;flex:none;border-radius:50%;background:var(--primary);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}.rank-body{flex:1;min-width:0}.rank-row{display:flex;justify-content:space-between;gap:8px}.rank-name{font-weight:600}.rank-bar-track{height:6px;background:var(--border);border-radius:999px;margin:5px 0 3px;overflow:hidden}.rank-bar-fill{height:100%;background:var(--primary);border-radius:999px}.status-select{width:auto;padding:5px 8px;font-size:12.5px;font-weight:600;border-radius:999px;text-transform:capitalize;cursor:pointer}.status-confirmed{background:#dcfce7;color:#166534;border-color:#bbf7d0}.status-processing{background:#dbeafe;color:#1e40af;border-color:#bfdbfe}.status-shipped{background:#ede9fe;color:#5b21b6;border-color:#ddd6fe}.status-delivered{background:#d1fae5;color:#065f46;border-color:#a7f3d0}.status-cancelled{background:#fee2e2;color:#991b1b;border-color:#fecaca}.theme-toggle{margin-left:auto;font-size:18px}[data-theme=dark]{--bg: #0f172a;--surface: #1e293b;--border: #334155;--text: #e2e8f0;--muted: #94a3b8;--shadow: 0 1px 3px rgba(0, 0, 0, .4)}[data-theme=dark] th{background:#172033;color:var(--muted)}[data-theme=dark] tbody tr:hover{background:#243044}[data-theme=dark] input,[data-theme=dark] select{background:#0f172a;color:var(--text)}[data-theme=dark] code{background:#312e81;color:#c7d2fe}[data-theme=dark] .btn-ghost:hover{background:#334155}[data-theme=dark] .icon-btn:hover:not(:disabled){background:#334155;color:var(--text)}[data-theme=dark] .state-empty{background:var(--surface)}@media (max-width: 820px){.sidebar{transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:translate(0)}.main{margin-left:0}.menu-btn{display:inline-flex}.content{padding:18px}.form-row,.dash-grid{grid-template-columns:1fr}.page-head{flex-direction:column;align-items:stretch}.toolbar{width:100%}.search{flex:1;width:auto;min-width:0}}