:root{color-scheme:light dark;--bg: #0b1020;--panel: #131a2e;--border: #232c46;--text: #e6e9f2;--muted: #93a0c2;--accent: #5b8cff;--danger: #ff6b6b;--success: #3ecf8e;--warning: #f5b84f;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}#app{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:16px 0}.sidebar h1{font-size:15px;padding:0 16px 16px;margin:0;border-bottom:1px solid var(--border);color:var(--accent)}.nav-item{display:block;padding:10px 16px;color:var(--muted);cursor:pointer;font-size:14px;border-left:3px solid transparent}.nav-item:hover{color:var(--text)}.nav-item.active{color:var(--text);border-left-color:var(--accent);background:#5b8cff14}.main{flex:1;padding:24px 32px;overflow-x:auto}.main h2{margin-top:0}.card-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px 20px;min-width:140px}.card .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.card .value{font-size:28px;font-weight:600;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--muted);font-weight:500}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px}.badge.pending{background:#f5b84f26;color:var(--warning)}.badge.approved{background:#3ecf8e26;color:var(--success)}.badge.rejected,.badge.denied,.badge.failure{background:#ff6b6b26;color:var(--danger)}.badge.success{background:#3ecf8e26;color:var(--success)}button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px}button.danger{background:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{background:#0e1428;border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 10px;font-size:13px}.login-box{max-width:380px;margin:80px auto;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:28px}.login-box label{display:block;font-size:12px;color:var(--muted);margin:12px 0 4px}.login-box input{width:100%}.login-box button{margin-top:20px;width:100%;padding:10px}.google-signin-button{display:block;text-align:center;margin-top:16px;padding:10px;background:#fff;color:#1f1f1f;border:1px solid var(--border);border-radius:6px;text-decoration:none;font-weight:600}.google-signin-button:hover{background:#f2f2f2}.login-box summary{cursor:pointer}.empty{color:var(--muted);font-style:italic;padding:16px 0}.error-banner{background:#ff6b6b1f;border:1px solid var(--danger);color:var(--danger);padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:13px}.hint{color:var(--muted);font-size:12px;margin-top:8px}