:root{--bg:#f7f7f8;--card:#fff;--ink:#111;--muted:#6b7280;--line:#ececee}html,body{background:var(--bg);height:100%;color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}.card{background:var(--card);border:1px solid var(--line);border-radius:16px}.btn{cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn-black{color:#fff;background:#111}.btn-ghost{color:#111;border:1px solid var(--line);background:#fff}.input,.select,.textarea{background:#fff;border:1px solid #e5e7eb;border-radius:10px;outline:none;width:100%;padding:10px 12px;font-size:14px}.label{margin-bottom:6px;font-size:13px;font-weight:600;display:block}