:root{--color-bg:#f4f6f8;--color-surface:#fff;--color-border:#dde2e8;--color-text:#1f2937;--color-text-muted:#6b7280;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-danger:#dc2626;--color-success:#16a34a;--radius:8px;--shadow:0 1px 2px #0000000f, 0 1px 3px #00000014;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}a{color:var(--color-primary)}h1,h2,h3{margin:0 0 .5rem}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);align-items:center;gap:1.5rem;padding:.75rem 1.5rem;display:flex}.topbar nav{flex:1;gap:1rem;display:flex}.topbar nav a{color:var(--color-text-muted);border-radius:var(--radius);padding:.4rem .6rem;font-weight:500;text-decoration:none}.topbar nav a.active,.topbar nav a:hover{color:var(--color-primary);background:#eef2ff}.topbar .brand{color:var(--color-text);align-items:center;gap:.6rem;font-size:1.05rem;font-weight:700;display:flex}.brand-logo{width:36px;height:36px;box-shadow:0 0 0 2px var(--color-surface), 0 0 0 3px var(--color-border), 0 2px 6px #00000026;object-fit:cover;border-radius:50%}.auth-logo{width:84px;height:84px;box-shadow:0 0 0 4px var(--color-surface), 0 0 0 5px var(--color-border), 0 4px 14px #0000002e;border-radius:50%;margin:0 auto 1rem;display:block}main.container{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:1.5rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.25rem;padding:1.25rem}.card h2{font-size:1.05rem}.grid{gap:1rem;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (width<=720px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}label{color:var(--color-text-muted);margin-bottom:.25rem;font-size:.85rem;font-weight:600;display:block}input,select,textarea{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);width:100%;color:var(--color-text);padding:.5rem .6rem;font-size:.95rem}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:1px}.field{margin-bottom:.9rem}.checkbox-field{align-items:center;gap:.5rem;display:flex}.checkbox-field input{width:auto}.checkbox-field label{margin:0}button{cursor:pointer;border-radius:var(--radius);background:var(--color-primary);color:#fff;border:none;padding:.55rem 1rem;font-size:.95rem;font-weight:600;transition:background .15s}button:hover{background:var(--color-primary-hover)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}button.secondary:hover{background:#f1f5f9}button.danger{background:var(--color-danger)}.actions{gap:.6rem;margin-top:1rem;display:flex}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:.5rem .6rem}th{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.02em;font-size:.8rem;font-weight:600}tbody tr:hover{background:#fafbfc}.badge{border-radius:999px;padding:.15rem .5rem;font-size:.75rem;font-weight:600;display:inline-block}.badge.draft{color:#92400e;background:#fef3c7}.badge.calculated{color:#166534;background:#dcfce7}.error-text{color:var(--color-danger);margin-top:.4rem;font-size:.85rem}.muted{color:var(--color-text-muted);font-size:.9rem}.auth-shell{justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.auth-card{width:100%;max-width:380px}.summary-row{border-bottom:1px dashed var(--color-border);justify-content:space-between;padding:.35rem 0;font-size:.92rem;display:flex}.summary-row.total{border-bottom:none;border-top:2px solid var(--color-text);margin-top:.4rem;padding-top:.6rem;font-weight:700}.timesheet-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:.4rem;display:grid}.timesheet-day{border:1px solid var(--color-border);border-radius:var(--radius);text-align:center;padding:.4rem}.timesheet-day select{padding:.25rem;font-size:.8rem}.tabs{border-bottom:1px solid var(--color-border);gap:.25rem;margin-bottom:1.25rem;display:flex}.tabs button{color:var(--color-text-muted);border-radius:var(--radius) var(--radius) 0 0;background:0 0;padding:.6rem 1rem}.tabs button.active{color:var(--color-primary);background:#eef2ff}