.mail-source-area{margin-block:28px;padding-block:24px;border-block:1px solid var(--line);min-width:0}.mail-source-heading{display:flex;align-items:start;justify-content:space-between;gap:18px}.mail-source-area h2{font-size:24px}.mail-source-area>p{color:var(--muted);font-size:14px;line-height:1.8}.mail-source-list{display:grid;gap:18px;margin-block:18px}.mail-source-card{padding:24px;border:1px solid var(--line);background:#fff;min-width:0;overflow-wrap:anywhere}.mail-source-card header{display:flex;justify-content:space-between;align-items:start;gap:16px}.mail-source-card h3{font-size:21px;margin:0}.mail-source-state{font-size:12px;padding:5px 9px;background:var(--ice);color:var(--ink);white-space:nowrap}.mail-source-card dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-block:24px}.mail-source-card dt,.mail-source-key label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}.mail-source-card dd{margin:0;font-size:14px;line-height:1.6}.mail-source-key{border-top:1px solid var(--line);padding-top:18px}.mail-source-key-row{display:flex;gap:10px;flex-wrap:wrap}.mail-source-key-row input{font-family:monospace;font-size:13px;flex:1 1 230px;min-width:0;min-height:44px;padding:10px;border:1px solid var(--line);color:var(--ink);background:var(--ice)}.mail-source-key-row button,.mail-source-heading button{min-height:44px;background:none;border:0;color:var(--accent);font:inherit;font-size:13px;cursor:pointer;padding:9px}.mail-source-card .mail-source-note{font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}.mail-source-downloads{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:20px}.mail-source-downloads a{min-height:44px;font-size:13px}.mail-source-card [role=status]{font-size:12px;line-height:1.7;color:var(--muted)}@media(max-width:600px){.mail-source-card{padding:18px}.mail-source-card dl{grid-template-columns:1fr}.mail-source-heading{display:block}.mail-source-card header{flex-direction:column}.mail-source-downloads{align-items:stretch;flex-direction:column}.mail-source-downloads a{text-align:center}.mail-source-key-row input{flex-basis:100%}}