.mail-header-workbench{padding:0 24px 24px}.mail-header-editor label{margin:16px 0 6px;font-weight:700;display:block}.mail-header-editor p{color:var(--muted);margin:0 0 12px}#mail-header-input{width:100%;min-width:0;min-height:330px;font:16px/1.6 var(--font-code);resize:vertical;overflow-wrap:anywhere;padding:16px}#mail-header-output{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px;display:grid}#mail-header-output[hidden]{display:none}.mail-header-block,.mail-header-raw{border:1px solid var(--line);background:var(--surface);min-width:0;padding:16px}.mail-header-block h2{margin:0 0 12px;font-size:20px}.mail-header-block dl{grid-template-columns:minmax(95px,.35fr) minmax(0,1fr);gap:8px;margin:0;display:grid}.mail-header-block dt{color:var(--muted)}.mail-header-block dd{overflow-wrap:anywhere;white-space:pre-wrap;margin:0}.mail-header-card{border-top:1px solid var(--line);overflow-wrap:anywhere;padding:12px 0}.mail-header-card:first-child{border-top:0;padding-top:0}.mail-header-card strong,.mail-header-card span{display:block}.mail-header-card p{overflow-wrap:anywhere;margin:6px 0}.mail-header-card pre,.mail-header-field pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.6 var(--font-code);margin:8px 0 0}.mail-header-raw{grid-column:1/-1}.mail-header-raw summary{cursor:pointer;min-height:44px;color:var(--blue-dark);font-weight:700}.mail-header-field{border-top:1px solid var(--line);padding:12px 0}.mail-header-field strong{overflow-wrap:anywhere}.mail-header-workbench>h2{margin:28px 0 8px}.mail-header-workbench>p{margin:8px 0}@media (width<=900px){#mail-header-output{grid-template-columns:1fr}}@media (width<=600px){.mail-header-workbench{padding-inline:14px}}