:root{--bg:#f4f6fa;--surface:#fff;--surface-muted:#eef2f8;--border:#e1e6ef;--border-strong:#c9d2e0;--text-primary:#0b1b36;--text-secondary:#4a5670;--text-muted:#8691a6;--text-inverse:#f5f8ff;--brand:#0b5ed7;--brand-hover:#094fb6;--brand-soft:#e8f0fd;--navy:#061a3f;--navy-2:#0c2b63;--accent:#00c2d8;--danger:#8a3b32;--danger-bg:#f6eae8;--success:#3c5e3f;--success-bg:#eaf0ea;--radius:8px;--radius-lg:12px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-size:15px;line-height:1.6}h1,h2,h3,h4{color:var(--text-primary);margin:0;font-weight:500}h1{font-size:22px}h2{font-size:18px}h3{font-size:16px}p{margin:0}a{color:var(--text-primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:inherit;font-size:14px}button{cursor:pointer;border-radius:var(--radius);border:.5px solid var(--border-strong);background:var(--surface);color:var(--text-primary);padding:9px 16px;transition:background .12s,transform 50ms}button:hover{background:var(--surface-muted)}button:active{transform:scale(.98)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 1px 2px #0b5ed740}button.primary:hover{background:var(--brand-hover)}input,select,textarea{border-radius:var(--radius);border:.5px solid var(--border-strong);background:var(--surface);width:100%;color:var(--text-primary);padding:9px 12px}input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #0b5ed71f}label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;display:block}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:8px 6px;font-size:13px}th{color:var(--text-secondary);border-bottom:.5px solid var(--border);font-weight:500}td{border-bottom:.5px solid var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;box-shadow:0 1px 2px #0b1b360a}.metric-card{background:var(--surface-muted);border-radius:var(--radius);padding:1rem}.metric-label{color:var(--text-secondary);margin-bottom:8px;font-size:13px}.metric-value{font-size:24px;font-weight:500}.badge{border-radius:var(--radius);background:var(--surface-muted);color:var(--text-secondary);border:.5px solid var(--border);padding:3px 10px;font-size:12px;display:inline-block}.error-text{color:var(--danger);font-size:13px}.error-box{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius);padding:10px 14px;font-size:13px}.success-box{background:var(--success-bg);color:var(--success);border-radius:var(--radius);padding:10px 14px;font-size:13px}