:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f6f8;--surface:#fff;--border:#e2e5ea;--text:#1b1f27;--text-muted:#6b7280;--accent:#4f7cff;--accent-dark:#3a5fd9;--danger:#d9463f;--ok:#1f9d55;--warning-bg:#fff6da;--warning-border:#f0c419;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}h1{margin:0 0 1rem;font-size:1.5rem}h2{margin:1.5rem 0 .75rem;font-size:1.1rem}button{cursor:pointer;background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.5rem 1rem;font-size:.9rem}button:hover:not(:disabled){background:var(--accent-dark)}button:disabled{opacity:.5;cursor:not-allowed}button.danger{background:var(--danger)}button.link-button{color:var(--accent);background:0 0;padding:0;text-decoration:underline}input,select{border:1px solid var(--border);border-radius:6px;padding:.4rem .6rem;font-size:.9rem}label{color:var(--text-muted);flex-direction:column;gap:.25rem;font-size:.85rem;display:flex}table.data-table{border-collapse:collapse;background:var(--surface);border-radius:8px;width:100%;overflow:hidden}table.data-table th,table.data-table td{text-align:left;border-bottom:1px solid var(--border);padding:.6rem .8rem;font-size:.9rem}table.data-table tr.row-winner{background:#f0f7ff}.badge{border-radius:999px;margin-left:.4rem;padding:.1rem .5rem;font-size:.75rem;display:inline-block}.badge-ok{color:var(--ok);background:#e3f7ea}.badge-error{color:var(--danger);background:#fbe6e5}.badge-neutral{color:var(--text-muted);background:#eef0f3}.form-error{color:var(--danger);background:#fbe6e5;border-radius:6px;margin:.75rem 0;padding:.6rem .9rem}.form-warning{background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:6px;margin:.75rem 0;padding:.6rem .9rem}.app-shell{min-height:100vh}.app-header{background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:2rem;padding:.75rem 1.5rem;display:flex}.app-title{font-weight:700}.app-header nav{flex:1;gap:1.25rem;display:flex}.app-header nav a{color:var(--text-muted);font-size:.9rem;text-decoration:none}.app-header nav a.active{color:var(--accent);font-weight:600}.app-main{max-width:1100px;margin:0 auto;padding:1.5rem}.auth-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--surface);border-radius:10px;flex-direction:column;gap:.9rem;width:320px;padding:2rem;display:flex;box-shadow:0 4px 20px #0000000f}.auth-subtitle{color:var(--text-muted);margin:-.5rem 0 .5rem}.card-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;display:grid}.test-card{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:1rem;text-decoration:none;display:block}.test-card h3{margin:0 0 .4rem;font-size:1rem}.test-card-day{color:var(--text-muted);font-size:.85rem}.test-card-profit{color:var(--accent-dark);font-weight:600}.toolbar{align-items:flex-end;gap:1rem;margin:1rem 0;display:flex}.inline-form{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:.75rem;max-width:420px;margin-top:1rem;padding:1rem;display:flex}.inline-form .form-actions{gap:.75rem;display:flex}.inline-edit{align-items:center;gap:.3rem;display:flex}.variant-row{align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.variant-row input{flex:1}fieldset{border:1px solid var(--border);background:var(--surface);border-radius:8px;margin:1rem 0}.test-header{justify-content:space-between;align-items:flex-start;display:flex}.chart-box{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-top:1rem;padding:1rem}.chart-caption{color:var(--text-muted);margin:.5rem 0 0;font-size:.8rem}.notification-list{flex-direction:column;gap:.5rem;padding:0;list-style:none;display:flex}.notification-list li{background:var(--surface);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.notification-list li.unread{border-left:3px solid var(--accent)}.notification-date{color:var(--text-muted);font-size:.8rem}