.message-toolbar{border-bottom:1px solid var(--line)}.message-content{flex:1;overflow:auto;padding:28px 38px 90px}.message-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:24px}.message-subject{font-size:25px;line-height:1.35;font-weight:600;margin:0;flex:1}.message-folder-chip{margin-top:5px;border-radius:6px;background:var(--surface-hover);color:var(--muted);font-size:11px;padding:4px 8px}.message-meta{display:grid;grid-template-columns:46px minmax(0,1fr) auto;gap:12px;align-items:start}.sender-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#dbeafe,#d8d3ff);color:#174ea6;font-weight:800}.sender-line{font-size:14px;font-weight:750}.sender-email,.recipient-line{font-size:12px;color:var(--muted);font-weight:400}.message-date{font-size:12px;color:var(--muted);white-space:nowrap}.message-body{margin:30px 0 0 58px;line-height:1.72;max-width:980px;font-size:14px}.message-body.text{white-space:pre-wrap}.message-body.html{white-space:normal}.attachment-list{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0 58px}.attachment-card{height:46px;display:flex;align-items:center;gap:9px;padding:0 13px;border:1px solid var(--line-strong);border-radius:10px;text-decoration:none;color:var(--ink);font-size:12px}.attachment-card:hover{background:var(--surface-soft)}.attachment-card img{width:20px}.message-actions{margin:34px 0 0 58px;display:flex;gap:10px}.message-action-btn{height:40px;padding:0 18px;border:1px solid var(--line-strong);border-radius:20px;display:flex;align-items:center;gap:8px;font-weight:700;font-size:13px;cursor:pointer}.message-action-btn:hover{background:var(--surface-soft)}.message-action-btn img{width:18px}