:root{--ink:#111827;--muted:#64748b;--line:#cbd5e1;--paper:#f8fafc;--gradient-end:#eef2ff;--panel:#fff;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-ink:#fff;--soft:#eef2ff}*{box-sizing:border-box}html,body{min-height:100%}body{color:var(--ink);background:linear-gradient(135deg, var(--paper), var(--gradient-end));margin:0;font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}button{cursor:pointer}.shell{min-height:100vh;padding:28px}.topline{justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto 42px;display:flex}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-weight:800;display:flex}.brand-mark{background:var(--ink);width:27px;height:27px;color:var(--accent);border-radius:8px;place-items:center;font-size:13px;display:grid}.mode-label{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:700}.workspace{max-width:680px;margin:0 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solid var(--line);background:var(--panel);border-radius:18px;width:min(640px,100%);max-height:min(720px,90vh);padding:24px 28px;overflow:auto;box-shadow:0 24px 80px #0f172a38}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:15px;display:flex}.modal h2{letter-spacing:-.05em;margin:5px 0 0;font-size:24px}.modal-close{border:1px solid var(--line);width:32px;height:32px;color:var(--muted);background:0 0;border-radius:50%;font-size:22px;line-height:1}.modal-list{margin-top:3px}.shell.embed{background:0 0;min-height:auto;padding:0}.shell.embed .workspace{max-width:none}.shell.embed .form-panel{border-radius:14px;box-shadow:0 12px 30px #0f172a14}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width:760px){.shell{padding:18px}.form-panel{padding:21px}}