:root{--bg: #f6f7fb;--text: #1c2233;--muted: #5f6b85;--border: #dde2ee;--primary: #4f46e5;--primary-dark: #4338ca;--positive: #15803d;--neutral: #52606d;--negative: #b91c1c}html,body{height:100%;margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}*{box-sizing:border-box}.page{max-width:960px;margin:0 auto;padding:2rem}.page>h1{margin-top:0}.muted{color:var(--muted)}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:1.25rem;margin-bottom:1rem}.card h2{margin:0 0 .75rem;font-size:1.1rem}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem}.field label{font-weight:600;font-size:.9rem}input,select,textarea{font:inherit;padding:.5rem .6rem;border:1px solid var(--border);border-radius:6px;background:#fff}textarea{resize:vertical;min-height:5rem}.btn{display:inline-block;font:inherit;padding:.5rem 1rem;border-radius:6px;border:1px solid var(--primary);background:var(--primary);color:#fff;cursor:pointer;text-decoration:none}.btn:hover:not(:disabled){background:var(--primary-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--primary)}.btn-ghost:hover:not(:disabled){background:#eef0fd}.error{color:var(--negative);background:#fef2f2;border:1px solid #fecaca;border-radius:6px;padding:.5rem .75rem;margin:.75rem 0}.badge{display:inline-block;padding:.15rem .6rem;border-radius:999px;font-size:.8rem;font-weight:600;text-transform:capitalize;background:#eef0f4;color:var(--neutral)}.badge-positive{background:#dcfce7;color:var(--positive)}.badge-negative{background:#fee2e2;color:var(--negative)}.badge-platform{background:#eef0fd;color:var(--primary)}