:root{--bg:#f8f9fa;--text:#1a1a2e;--accent:#4f86c6;--border:#dee2e6;--danger:#dc3545;--warning:#ffc107}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}.app{max-width:1100px;margin:0 auto;padding:0 1rem}header nav{border-bottom:1px solid var(--border);align-items:center;gap:1.5rem;padding:1rem 0;display:flex}header nav strong{font-size:1.1rem}header nav a{color:var(--accent);font-weight:500;text-decoration:none}header nav a:hover{text-decoration:underline}header nav .spacer{margin-left:auto}header nav .user{color:#666;font-size:.85rem}.refresh-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:4px 12px;font-size:.85rem}.refresh-btn:disabled{opacity:.5;cursor:not-allowed}header nav button{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:4px;padding:4px 10px;font-size:.85rem}main{padding:1.5rem 0}footer{border-top:1px solid var(--border);color:#888;text-align:center;padding:1rem 0;font-size:.8rem}h2{margin-bottom:1rem}h3{margin:1.5rem 0 .75rem}section{margin-bottom:2rem}table{border-collapse:collapse;width:100%;margin-top:.5rem;font-size:.85rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:6px 10px}th{background:#f1f3f5;font-weight:600}tr:hover{background:#f8f9fa}.detail-row td{color:#555;padding-left:2rem;font-size:.8rem}.export-buttons{gap:.5rem;margin-bottom:.5rem;display:flex}.export-buttons button{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:4px;padding:4px 12px;font-size:.8rem}.export-buttons button:hover{background:#f1f3f5}.access-form{align-items:center;gap:.5rem;margin-bottom:1rem;display:flex}.access-form input{border:1px solid var(--border);border-radius:4px;width:280px;padding:6px 10px;font-size:.85rem}.access-form select{border:1px solid var(--border);border-radius:4px;padding:6px 10px;font-size:.85rem}.access-form button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:6px 16px;font-size:.85rem}.remove-btn{border:1px solid var(--danger);color:var(--danger);cursor:pointer;background:0 0;border-radius:4px;padding:2px 8px;font-size:.75rem}.remove-btn:hover{background:#fde8e8}.banner{border-radius:4px;margin-bottom:1rem;padding:.75rem 1rem;font-size:.85rem}.banner-error{color:var(--danger);border:1px solid var(--danger);background:#fde8e8}.banner-warning{color:#856404;border:1px solid var(--warning);background:#fff8e1}.banner-info{color:#0c5460;background:#e8f4fd;border:1px solid #bee5eb}.tiles{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.tile{border:1px solid var(--border);text-align:center;background:#fff;border-radius:8px;padding:1rem}.tile-value{color:var(--accent);font-size:1.5rem;font-weight:700}.tile-label{color:#666;margin-top:4px;font-size:.8rem}.login{flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:80vh;display:flex}.login button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 24px;font-size:1rem}.login button:hover{opacity:.9}.loading{color:#888;justify-content:center;align-items:center;min-height:60vh;display:flex}.empty-state{color:#888;font-style:italic}