:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto 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#e5e7eb}.preview-row{display:flex;margin-bottom:12px}.preview-row:last-child{margin-bottom:0}.preview-label{font-weight:600;color:#666;width:80px;flex-shrink:0;font-size:.9rem}.preview-value{color:#333;word-break:break-word;flex:1;font-size:.95rem}.preview-separator{height:1px;background:#e5e7eb}.preview-body{padding:18px;background:#fff;min-height:250px}.body-text{color:#333;line-height:1.6;white-space:pre-wrap;word-wrap:break-word;font-size:.95rem}.empty-preview{color:#999;font-style:italic;text-align:center;padding:60px 20px}@media(max-width:768px){.email-preview{padding:18px}.email-preview h2{font-size:1.3rem}.preview-header{padding:15px}.preview-body{padding:15px;min-height:200px}.preview-label{width:70px}}.send-status{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 6px #0000001a;border-left:4px solid #667eea}.send-status h2{font-size:1.5rem;color:#333;margin-bottom:20px}.progress-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.progress-stat{display:flex;gap:10px}.stat-label{font-weight:600;color:#666;font-size:.95rem}.stat-value{font-size:1.2rem;font-weight:700;color:#333}.progress-percentage{font-size:2rem;font-weight:700;color:#667eea}.progress-bar{width:100%;height:24px;background:#e5e7eb;border-radius:12px;overflow:hidden;margin-bottom:20px;box-shadow:inset 0 2px 4px #0000000d}.progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;font-size:.75rem;color:#fff;font-weight:700}.status-breakdown{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-item{display:flex;align-items:center;gap:10px;padding:15px;border-radius:8px;background:#f9fafb;border-left:3px solid #e5e7eb}.status-item.success{background:#f0fdf4;border-left-color:#10b981}.status-item.error{background:#fef2f2;border-left-color:#ef4444}.status-item.pending{background:#fefbf0;border-left-color:#fbbf24}.status-icon{font-size:1.5rem;font-weight:700;min-width:28px;text-align:center}.status-item.success .status-icon{color:#10b981}.status-item.error .status-icon{color:#ef4444}.status-item.pending .status-icon{color:#fbbf24;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.status-text{font-weight:600;color:#333;font-size:1rem}@media(max-width:768px){.send-status{padding:18px}.progress-info{flex-direction:column;align-items:flex-start;gap:10px}.progress-percentage{font-size:1.5rem}.status-breakdown{grid-template-columns:1fr}.status-item{padding:12px}}