*,:before,:after{box-sizing:border-box}:root{--bg:#f5f5f7;--surface:#fff;--border:#e5e5ea;--text:#1d1d1f;--muted:#6e6e73;--primary:#0071e3;--primary-hover:#0077ed;--danger:#c41e3a;--row-alt:#fafafa}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif}.loading{height:100vh;color:var(--muted);justify-content:center;align-items:center;display:flex}.login{justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.login form{background:var(--surface);border-radius:12px;flex-direction:column;gap:12px;width:100%;max-width:360px;padding:32px;display:flex;box-shadow:0 2px 16px #0000000f}.login h1{margin:0;font-size:22px}.login p{margin:0 0 8px;font-size:14px}input{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:6px;padding:10px 12px;font-size:14px}input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #0071e326}button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 14px;font-size:14px;font-weight:500;transition:background .15s}button:hover:not(:disabled){background:var(--primary-hover)}button:disabled{cursor:not-allowed;background:#b0b0b5}.error{color:var(--danger);background:#fdf0f3;border-radius:6px;padding:8px 10px;font-size:13px}.app{min-height:100vh}header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 24px;display:flex}header h1{margin:0;font-size:18px;font-weight:600}.user{color:var(--muted);align-items:center;gap:12px;font-size:14px;display:flex}.user button{color:var(--primary);border:1px solid var(--border);background:0 0;padding:6px 12px;font-size:13px}.user button:hover{background:var(--bg)}main{max-width:1200px;margin:0 auto;padding:24px}main h2{margin:0 0 16px;font-size:20px}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 16px;font-size:14px}tr:last-child td{border-bottom:none}th{background:var(--row-alt);color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:600}.system-row{background:var(--row-alt);color:var(--muted);font-style:italic}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted);font-weight:400}.mono{font-family:SF Mono,Menlo,Consolas,monospace;font-size:13px}.badge{background:var(--bg);color:var(--muted);border-radius:4px;padding:2px 8px;font-size:12px;display:inline-block}