/* ---- Notification Settings Admin CSS ---- */
        .sn-wrap { max-width: 1400px; }
        .sn-header { margin-bottom: 24px; }
        .sn-header h1 { font-size: 22px; margin-bottom: 6px; }
        .sn-subtitle { color: #64748b; margin-top: 0; }

        .sn-grid { display: grid; grid-template-columns: 1fr 480px; gap: 24px; align-items: start; }
        @media (max-width: 1100px) { .sn-grid { grid-template-columns: 1fr; } }

        .sn-col-settings { display: flex; flex-direction: column; gap: 20px; }

        .sn-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
        .sn-card-head { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-bottom: 1px solid #f0f0f0; background: #fafafa; }
        .sn-card-head h2 { margin: 0; font-size: 14px; font-weight: 600; color: #1d2327; }
        .sn-card-icon { font-size: 18px; }
        .sn-card-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

        .sn-field { display: flex; flex-direction: column; gap: 6px; }
        .sn-field label { font-size: 13px; font-weight: 600; color: #2c2c2c; }
        .sn-field input[type="text"],
        .sn-field input[type="email"],
        .sn-field input[type="url"] { border-radius: 6px; border: 1px solid #c3c4c7; padding: 8px 10px; font-size: 13px; }
        .sn-field .description { color: #777; font-size: 12px; margin: 0; }
        .sn-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

        .sn-field-toggle { padding: 14px; background: #f8f9fa; border-radius: 8px; border: 1px solid #e9ecef; }
        .sn-toggle { display: flex; align-items: center; gap: 12px; cursor: pointer; }
        .sn-toggle input { display: none; }
        .sn-toggle-track { width: 44px; height: 24px; background: #ccc; border-radius: 99px; position: relative; flex-shrink: 0; transition: background .2s; }
        .sn-toggle-track::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: left .2s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
        .sn-toggle input:checked ~ .sn-toggle-track { background: #3b82f6; }
        .sn-toggle input:checked ~ .sn-toggle-track::after { left: 23px; }
        .sn-toggle-label { font-size: 13px; font-weight: 600; color: #2c2c2c; }

        .sn-subject-preview { margin-top: 8px; padding: 8px 12px; background: #eff6ff; border-radius: 6px; font-size: 12px; color: #2563eb; }
        .sn-subject-preview span { font-weight: 600; margin-right: 6px; }

        .sn-color-group { margin-bottom: 16px; }
        .sn-color-group h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: #999; margin: 0 0 10px; }
        .sn-color-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
        .sn-color-field { display: flex; flex-direction: column; gap: 5px; }
        .sn-color-field label { font-size: 11px; font-weight: 600; color: #555; }
        .sn-color-field .wp-picker-container { width: 100%; }
        .sn-color-field .wp-color-result { border-radius: 6px !important; }

        .sn-actions { padding: 8px 0; }

        .sn-col-preview { }
        .sn-preview-sticky { position: sticky; top: 32px; }
        .sn-preview-body { padding: 16px; background: #e8e8e8; }
        .sn-preview-body #sn-email-preview { border-radius: 8px; overflow: hidden; }
        .sn-preview-note { font-size: 11px; color: #888; text-align: center; margin-top: 10px; }