:root{--background:#f6f7f9;--foreground:#161616;--muted:#6b7280;--panel:#ffffff;--border:#dadde3;--brand:#d71920;--brand-dark:#941117;--ink:#111827}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:#111111;color:#ffffff;padding:24px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:32px;font-weight:700}.brand-mark{width:36px;height:36px;display:grid;place-items:center;background:var(--brand);border-radius:6px}.nav{display:grid;grid-gap:6px;gap:6px}.nav a{color:#e5e7eb;padding:10px 12px;border-radius:6px}.nav a:hover{background:#252525}.sidebar-footer{margin-top:32px;padding-top:18px;border-top:1px solid #2f2f2f;display:grid;grid-gap:6px;gap:6px;color:#ffffff;font-size:14px}.sidebar-footer span{color:#b8bdc7;font-size:12px}.text-button{width:-moz-fit-content;width:fit-content;border:0;background:transparent;color:#ffffff;padding:8px 0;cursor:pointer;text-decoration:underline}.main{padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.kicker{color:var(--brand);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:0}h1,h2,p{margin-top:0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:16px;gap:16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px}.metric{display:grid;grid-gap:8px;gap:8px}.metric span{color:var(--muted);font-size:13px}.metric strong{font-size:28px}.button{border:0;border-radius:6px;background:var(--brand);color:#ffffff;padding:10px 14px;cursor:pointer;font-weight:700}.button.secondary{background:#222222}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border)}.table th{color:var(--muted);font-size:13px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#111111}.login-box{width:min(420px,100%);background:#ffffff;border-radius:8px;padding:28px}.form{display:grid;grid-gap:14px;gap:14px}.field{display:grid;grid-gap:6px;gap:6px}.field label{font-size:13px;color:var(--muted)}.field input{border:1px solid var(--border);border-radius:6px;padding:10px 12px}.form-error{margin:0;color:var(--brand-dark);font-weight:700;font-size:14px}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static}.grid{grid-template-columns:1fr 1fr}}@media (max-width:560px){.main{padding:18px}.topbar{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}}