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var(--color-border);border-radius:var(--radius)}.preview-card{margin-bottom:12px}.preview-header{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px}.preview-subject{font-size:12px;color:var(--color-text-secondary);margin-bottom:8px}.preview-body{white-space:pre-wrap;font-size:13px;background:#f9fafb;padding:12px;border-radius:var(--radius);border:1px solid var(--color-border)}.result-list{list-style:none;font-size:13px}.result-list li{padding:6px 0;border-bottom:1px solid var(--color-border)}.result-sent{color:var(--color-success)}.result-failed{color:var(--color-danger)}.result-skipped{color:var(--color-warn)}.error-msg{background:#fef2f2;color:#b91c1c;padding:10px 12px;border-radius:var(--radius);margin-bottom:12px;font-size:13px}.success-msg{background:#f0fdf4;color:#15803d;padding:10px 12px;border-radius:var(--radius);margin-bottom:12px;font-size:13px}.warn-msg{background:#fffbeb;color:#92400e;padding:10px 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