:root{--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--accent:#2563eb;--accent-hover:#1d4ed8;--danger:#dc2626;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}h1{margin:0 0 1rem;font-size:1.375rem}h3{margin:0 0 .5rem;font-size:1rem}.center-screen{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-form{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:1rem;width:320px;padding:2rem;display:flex}.login-form label{color:var(--text-muted);flex-direction:column;gap:.25rem;font-size:.875rem;display:flex}input,select,button{font:inherit}input[type=email],input[type=password],input[type=text],input[type=date],select{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:.5rem .625rem}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.5rem 1rem}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.5;cursor:default}button.danger{background:var(--danger)}button.small{margin-top:.5rem;padding:.25rem .625rem;font-size:.8125rem}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:.75rem 1.5rem;display:flex}.app-header-left,.app-header-right{align-items:center;gap:1.25rem;display:flex}.app-title{font-weight:600}.app-header nav{gap:1rem;display:flex}.app-header nav a{color:var(--text-muted);border-bottom:2px solid #0000;padding:.25rem 0;font-size:.9375rem;text-decoration:none}.app-header nav a.active{color:var(--text);border-bottom-color:var(--accent)}.user-email{color:var(--text-muted);border-bottom:2px solid #0000;padding-bottom:.25rem;font-size:.875rem;text-decoration:none}.user-email:hover,.user-email.active{color:var(--text)}.user-email.active{border-bottom-color:var(--accent)}.account-form{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:1rem;width:340px;padding:1.5rem;display:flex}.account-form label{color:var(--text-muted);flex-direction:column;gap:.25rem;font-size:.875rem;display:flex}.app-main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:1.5rem}.explore-controls{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;padding:1rem;display:flex}.explore-controls label{color:var(--text-muted);flex-direction:column;gap:.25rem;font-size:.8125rem;display:flex}.chart-container,.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem}.chart-grid{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:1rem;margin-top:1rem;display:grid}.save-chart-row{align-items:center;gap:.75rem;margin:1rem 0;display:flex}.save-message{color:var(--text-muted);font-size:.875rem}.dashboard-header{justify-content:space-between;align-items:center;display:flex}.dashboard-list{flex-direction:column;gap:.5rem;padding:0;list-style:none;display:flex}.dashboard-list a{color:var(--accent);font-weight:500;text-decoration:none}.error-text{color:var(--danger);font-size:.875rem}.hint-text{color:var(--text-muted);font-size:.9375rem}.admin-create-row{flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1.5rem;display:flex}.admin-table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;overflow:hidden}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border);padding:.625rem 1rem;font-size:.9375rem}.admin-table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;font-size:.8125rem;font-weight:600}.admin-table tr:last-child td{border-bottom:none}.admin-table code{background:var(--bg);border-radius:4px;padding:.125rem .375rem;font-size:.8125rem}.admin-actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.admin-section{margin-top:2rem}.admin-section h3{margin-bottom:.75rem}button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}button.secondary:hover:not(:disabled){background:var(--bg)}
