:root{--bg:#0f1115;--card:#161a22;--border:#252b36;--fg:#e8eaed;--muted:#8b93a1;--accent:#c1a572;--danger:#c26a5b;--ok:#6aae7e}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{color:var(--fg);margin:0 0 12px;font-weight:600}h1{font-size:24px}h2{font-size:18px}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.nav{background:var(--card);border-right:1px solid var(--border);padding:24px 16px}.nav .brand{font-size:18px;letter-spacing:3px;color:var(--fg);margin-bottom:24px}.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.nav a{display:block;padding:8px 10px;color:var(--muted);border-radius:6px}.nav a.active,.nav a:hover{background:var(--bg);color:var(--fg);text-decoration:none}.nav .user{margin-top:24px;padding-top:16px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.main{padding:24px 32px;min-width:0}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px}.metric-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:1px}.metric-value{font-size:28px;margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:1px;background:var(--bg)}tbody tr:last-child td{border-bottom:none}input[type=email],input[type=number],input[type=password],input[type=text],select,textarea{background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:14px;width:100%;font-family:inherit}textarea{min-height:80px;resize:vertical}.btn,button{background:var(--accent);color:#0f1115;border:none;border-radius:6px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}.btn.secondary,button.secondary{background:transparent;color:var(--fg);border:1px solid var(--border);font-weight:400}button:disabled{opacity:.6;cursor:not-allowed}form{gap:12px}form,label{display:flex;flex-direction:column}label{gap:6px;font-size:12px;text-transform:uppercase;letter-spacing:1px}.badge,label{color:var(--muted)}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;background:var(--bg);border:1px solid var(--border)}.badge.ok{background:rgba(106,174,126,.15);color:var(--ok)}.badge.ok,.badge.warn{border-color:transparent}.badge.warn{background:hsla(9,46%,56%,.15);color:var(--danger)}.row-actions{display:flex;gap:8px}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:16px}.err{color:var(--danger);font-size:12px}