:root{--bg:#f7f8fa;--surface:#fff;--text:#101828;--muted:#667085;--border:#e4e7ec;--blue:#2563eb;--navy:#14213d}*{box-sizing:border-box}body{margin:0;font-family:Geist,Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.settings-app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.settings-side{background:#fff;border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:730;padding:2px 10px 20px}.brand b{width:32px;height:32px;border-radius:9px;background:var(--navy);color:#fff;display:grid;place-items:center}.settings-nav{display:grid;gap:3px}.settings-nav a{padding:10px 11px;border-radius:9px;text-decoration:none;color:#344054;font-weight:590}.settings-nav a.active{background:#f2f4f7;color:#101828}.settings-back{margin-top:auto;border-top:1px solid var(--border);padding-top:12px}.settings-main{padding:34px}.settings-content{max-width:880px;margin:auto}.settings-content h1{font-size:28px;letter-spacing:-.035em;margin:0 0 6px}.subtitle{color:var(--muted);margin:0 0 26px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;margin-bottom:14px}.card h2{font-size:16px;margin:0 0 5px}.card p{color:var(--muted);margin:0 0 18px;line-height:1.55}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{grid-column:1/-1}label{display:block;font-size:13px;font-weight:620;color:#344054}input,select{display:block;width:100%;height:42px;margin-top:8px;padding:0 11px;border:1px solid #d0d5dd;border-radius:9px;background:#fff;font:inherit}.actions{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 12px;border-radius:9px;border:1px solid #d0d5dd;background:#fff;text-decoration:none;color:#344054;font-weight:650;cursor:pointer}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.setting-row{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:15px 0;border-top:1px solid #f2f4f7}.setting-row:first-of-type{border-top:0}.setting-row strong{display:block}.setting-row small{display:block;color:var(--muted);margin-top:3px}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#ecfdf3;color:#067647;font-size:11px;font-weight:700}.note{padding:12px;border-radius:9px;background:#f9fafb;border:1px solid var(--border);color:#475467;font-size:12.5px;line-height:1.5}@media(max-width:760px){.settings-app{grid-template-columns:1fr}.settings-side{position:static}.settings-main{padding:22px 14px}.formgrid{grid-template-columns:1fr}.wide{grid-column:auto}}