:root{--bg:#f5f3ee;--surface:#fffdf8;--text:#1f2933;--muted:#5f6c7b;--brand:#0f766e;--danger:#b91c1c;--border:#d9e2ec}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:radial-gradient(circle at top left,#d6f5ef,#f5f3ee 55%);color:var(--text)}main{max-width:1080px;margin:0 auto;padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:12px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));grid-gap:12px;gap:12px}button,input,select,textarea{width:100%;margin-top:8px;border-radius:8px;border:1px solid var(--border);padding:10px 12px;font-size:14px}button{cursor:pointer;font-weight:600;border:none;background:var(--brand);color:white}button.secondary{background:#1e293b}button.danger{background:var(--danger)}.muted{color:var(--muted);font-size:13px}.row{display:flex;gap:10px;align-items:center}.row>*{flex:1 1}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}a{color:var(--brand);text-decoration:none}