.nl-row-actions{display:flex;gap:4px;flex-shrink:0}.nl-row-wrap{display:flex;align-items:stretch;gap:8px}.nl-row-wrap .msg-list-row{flex:1;min-width:0}.nl-icon-btn{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 8px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text-muted);font:inherit;font-size:12px;cursor:pointer}.nl-icon-btn:hover:not(:disabled){color:var(--text);border-color:var(--text-light);background:var(--cream)}.nl-icon-btn:disabled{opacity:.4;cursor:default}.nl-icon-btn.is-danger:hover:not(:disabled){color:var(--red);border-color:var(--red);background:var(--red-bg)}.nl-row-wrap .nl-icon-btn{height:auto;align-self:stretch}.nl-new-body{padding:18px 22px;overflow:auto;flex:1}.nl-field{display:block;margin:0 0 14px}.nl-field>span:first-child,.nl-label{display:block;margin:0 0 5px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.nl-field input[type=text],.nl-field input[type=url],.nl-field input[type=email],.nl-field input[type=number],.nl-field input[type=datetime-local],.nl-field input[type=time],.nl-field select,.nl-field textarea{width:100%;box-sizing:border-box;padding:8px 10px;border:1px solid var(--input-border);border-radius:6px;background:var(--surface);color:var(--text);font:inherit;font-size:14px}.nl-field textarea{min-height:64px;resize:vertical}.nl-field input:focus-visible,.nl-field select:focus-visible,.nl-field textarea:focus-visible,.nl-icon-btn:focus-visible,.nl-palette-btn:focus-visible,.nl-preset:focus-visible,.nl-tab:focus-visible,.nl-block:focus-visible,.nl-section-bar button:focus-visible,.nl-chip:focus-visible{outline:2px solid var(--plum);outline-offset:1px}.nl-hint{font-size:12px;color:var(--text-muted);margin:4px 0 0}.nl-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.nl-preset{display:flex;flex-direction:column;gap:6px;text-align:left;padding:10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;cursor:pointer}.nl-preset:hover{border-color:var(--text-light)}.nl-preset[aria-pressed=true]{border-color:var(--plum);box-shadow:0 0 0 1px var(--plum)}.nl-preset-thumb{height:86px;border-radius:4px;background:var(--cream);border:1px solid var(--border-light);padding:8px;display:flex;flex-direction:column;gap:4px;overflow:hidden}.nl-preset-thumb i{display:block;border-radius:2px;background:var(--border);height:6px}.nl-preset-thumb i.h{height:9px;width:60%;background:var(--text-light)}.nl-preset-thumb i.img{height:26px;background:var(--cream-dark)}.nl-preset-thumb i.btn{height:9px;width:34%;background:var(--plum)}.nl-preset-thumb .row{display:flex;gap:4px}.nl-preset-thumb .row i{flex:1;height:20px}.nl-preset-name{font-size:13px;font-weight:600}.nl-preset-desc{font-size:12px;color:var(--text-muted);line-height:1.35}#mm-newsletter .mm-head-left{display:flex;align-items:center;gap:10px;min-width:0}.nl-name-input{min-width:0;width:240px;max-width:100%;padding:5px 8px;border:1px solid transparent;border-radius:6px;background:transparent;font:inherit;font-size:14px;font-weight:600;color:var(--text)}.nl-name-input:hover,.nl-name-input:focus{border-color:var(--input-border);background:var(--surface);outline:none}.nl-name-input:focus-visible{outline:2px solid var(--plum);outline-offset:1px}.nl-mode{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.nl-mode button{padding:6px 14px;border:0;background:var(--surface);color:var(--text-muted);font:inherit;font-size:13px;cursor:pointer}.nl-mode button[aria-pressed=true]{background:var(--text);color:var(--surface)}.nl-mode button:focus-visible{outline:2px solid var(--plum);outline-offset:-2px}.nl-save-state{font-size:12px;color:var(--text-muted);white-space:nowrap}#mm-newsletter .mm-head-right .mm-btn,#mm-newsletter .mm-head-right .nl-icon-btn{white-space:nowrap;flex-shrink:0}.nl-save-state.is-error{color:var(--red)}.nl-body{flex:1;min-height:0;display:grid;grid-template-columns:232px minmax(0,1fr) 288px}.nl-body.is-preview,.nl-body.is-readonly{grid-template-columns:minmax(0,1fr)}.nl-body.is-preview .nl-left,.nl-body.is-preview .nl-right,.nl-body.is-readonly .nl-left,.nl-body.is-readonly .nl-right{display:none}.nl-left,.nl-right{background:var(--surface);overflow:auto;min-height:0}.nl-left{border-right:1px solid var(--border)}.nl-right{border-left:1px solid var(--border);padding:14px 14px 24px}.nl-center{overflow:auto;min-height:0;background:var(--cream-dark);padding:16px 16px 40px}.nl-tabs{display:flex;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface);z-index:1}.nl-tab{flex:1;padding:10px 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var(--border);border-radius:6px;background:var(--surface);display:flex;gap:2px;cursor:pointer}.nl-layout-btn:hover{border-color:var(--text-light)}.nl-layout-btn:focus-visible{outline:2px solid var(--plum);outline-offset:1px}.nl-layout-btn[aria-pressed=true]{border-color:var(--plum)}.nl-layout-btn i{display:block;background:var(--text-light);border-radius:2px;height:100%}.nl-meta{max-width:640px;margin:0 auto 12px;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:8px}.nl-meta-row{display:grid;grid-template-columns:96px 1fr auto;gap:8px;align-items:center}.nl-meta-row+.nl-meta-row{margin-top:6px;padding-top:6px;border-top:1px solid var(--border-light)}.nl-meta-row label{font-size:12px;color:var(--text-muted)}.nl-meta-row input{width:100%;box-sizing:border-box;border:0;padding:5px 4px;background:transparent;font:inherit;font-size:14px;color:var(--text)}.nl-meta-row input:focus-visible{outline:2px solid var(--plum);outline-offset:1px;border-radius:4px}.nl-count{font-size:11px;color:var(--text-light);font-variant-numeric:tabular-nums}.nl-count.is-over{color:var(--red)}.nl-view-row{margin:0 auto 10px;text-align:center;font-size:12px;line-height:1.5}.nl-view-row[hidden]{display:none}.nl-canvas{margin:0 auto;box-shadow:var(--shadow-md)}.nl-section{position:relative;outline:1px dashed transparent;outline-offset:-1px}.nl-section:hover,.nl-section.is-selected{outline-color:var(--text-light)}.nl-section.is-selected{outline:2px solid var(--plum);outline-offset:-2px}.nl-section-bar{position:absolute;top:0;right:0;z-index:3;display:none;gap:2px;padding:2px;background:var(--text);border-radius:0 0 0 6px}.nl-section:hover>.nl-section-bar,.nl-section.is-selected>.nl-section-bar,.nl-section:focus-within>.nl-section-bar{display:flex}.nl-section-bar button,.nl-block-bar button{width:24px;height:22px;padding:0;border:0;border-radius:4px;background:transparent;color:#fff;font:inherit;font-size:13px;line-height:1;cursor:pointer}.nl-section-bar button:hover:not(:disabled),.nl-block-bar button:hover:not(:disabled){background:#fff3}.nl-section-bar button:disabled,.nl-block-bar button:disabled{opacity:.35;cursor:default}.nl-section-bar button:focus-visible,.nl-block-bar button:focus-visible{outline:2px solid #fff;outline-offset:-2px}.nl-cols{display:flex;gap:0;align-items:stretch}.nl-col{min-width:0;min-height:44px;padding:0 8px;box-sizing:border-box;position:relative}.nl-cols.is-single .nl-col{padding:0}.nl-cols:not(.is-single) .nl-col:first-child{padding-left:0}.nl-cols:not(.is-single) .nl-col:last-child{padding-right:0}.nl-col.is-empty{display:flex;align-items:center;justify-content:center;text-align:center;border:1px dashed var(--text-light);border-radius:6px;margin:0 4px;color:var(--text-muted);font:12px/1.4 var(--font);padding:12px 8px}.nl-col.is-drop{background:#8b5e3c12}.nl-drop-line{height:3px;margin:-1px 0 -2px;background:var(--plum);border-radius:2px;pointer-events:none}.nl-block{position:relative;outline:1px solid transparent;outline-offset:1px;border-radius:2px;cursor:pointer}.nl-block:hover{outline-color:var(--text-light)}.nl-block.is-selected{outline:2px solid var(--plum)}.nl-block.is-dragging{opacity:.4}.nl-block-bar{display:none;flex-wrap:wrap;gap:2px;padding:1px 2px;margin:0 0 2px;width:max-content;max-width:100%;box-sizing:border-box;background:var(--plum);border-radius:0 0 5px;align-items:center;cursor:default}.nl-block.is-selected>.nl-block-bar{display:flex}.nl-block-bar .nl-grip{cursor:grab}.nl-block-bar span{color:#fff;font:600 11px/22px var(--font);padding:0 6px 0 4px}.nl-block [contenteditable=true]{outline:none;cursor:text;min-height:1em}.nl-block [contenteditable=true]:empty:before{content:attr(data-placeholder);color:var(--text-light)}.nl-placeholder{display:flex;align-items:center;justify-content:center;text-align:center;min-height:72px;padding:10px;background:var(--cream);border:1px dashed var(--text-light);border-radius:4px;color:var(--text-muted);font:12px/1.4 var(--font)}.nl-b-text p{margin:0 0 12px}.nl-b-text ul,.nl-b-text ol{margin:0 0 12px;padding-left:22px}.nl-b-text li{margin:0 0 4px}.nl-b-text a,.nl-b-html a{color:var(--nl-link, var(--plum));text-decoration:underline}.nl-block .nl-b-text[data-edit]{padding-bottom:4px}.nl-b-social{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:8px 10px;align-items:center;vertical-align:middle}.nl-b-social-icon{display:inline-block;line-height:0}.nl-b-html{overflow:hidden}.nl-b-html img{max-width:100%;height:auto}.nl-b-html table{max-width:100%}.nl-b-img{display:block;max-width:100%;height:auto}.nl-b-btn{display:inline-block;font-weight:700;font-size:16px;line-height:44px;padding:0 28px;text-decoration:none}.nl-b-video{max-width:100%}.nl-b-video-bar{background:#1f1d1a;color:#fff;font-size:15px;font-weight:700;line-height:1.3;padding:11px 14px;text-align:center;overflow-wrap:anywhere}.nl-b-video-caption{font-size:14px;line-height:1.5;color:#6b6259;padding-top:8px}.nl-b-video-missing{font-size:13px;color:var(--red);padding-top:6px}.nl-b-quote{margin:4px 0 20px;overflow-wrap:anywhere}.nl-b-quote-who{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:14px;line-height:1.45;color:#6b6259}.nl-b-quote-who img{width:48px;height:48px;object-fit:cover;flex:0 0 auto}.nl-ab-a{margin:0 0 8px;font-size:14px;overflow-wrap:anywhere}.nl-ab-a .nl-label{display:inline;margin-right:6px}.nl-ab-fields{margin-top:10px}.nl-ab-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0 12px}#nl-ab-b-field .nl-ai-btn{margin-top:6px}.nl-b-file{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin:0 0 16px;padding:14px 16px;border:1px solid #e5e0d8}.nl-b-file-about{flex:1 1 180px;min-width:0}.nl-b-file-name{font-size:16px;font-weight:700;line-height:1.35;overflow-wrap:anywhere}.nl-b-file-meta{font-size:13px;line-height:1.45;color:#6b6259;margin-top:3px}.nl-b-file-note{font-size:14px;line-height:1.5;color:#6b6259;margin-top:6px}.nl-b-file-btn{flex:0 0 auto}.nl-file-current{margin:0 0 4px;font-size:14px;overflow-wrap:anywhere}.nl-b-cards{display:flex;flex-wrap:wrap}.nl-b-card{box-sizing:border-box;padding:0 8px 16px}.nl-footer{position:relative;padding:24px 24px 28px;border-top:1px solid #e8e2d9;font-size:12px;line-height:1.5;color:#8c8279;text-align:center;cursor:pointer;outline:1px dashed transparent;outline-offset:-1px}.nl-footer:hover,.nl-footer.is-selected{outline-color:var(--text-light)}.nl-footer.is-selected{outline:2px solid 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var(--input-border);border-radius:6px;overflow:hidden}.nl-seg button{padding:6px 12px;border:0;background:var(--surface);color:var(--text-muted);font:inherit;font-size:13px;cursor:pointer}.nl-seg button+button{border-left:1px solid var(--input-border)}.nl-seg button[aria-pressed=true]{background:var(--text);color:var(--surface)}.nl-seg button:focus-visible{outline:2px solid var(--plum);outline-offset:-2px}.nl-check{display:flex;gap:8px;align-items:center;font-size:14px;margin:0 0 12px;cursor:pointer}.nl-list-item{border:1px solid var(--border);border-radius:8px;padding:10px 10px 2px;margin:0 0 8px;background:var(--cream)}.nl-list-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 8px;font-size:12px;font-weight:600;color:var(--text-muted)}.nl-range{display:flex;gap:8px;align-items:center}.nl-range input[type=range]{flex:1}.nl-range 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var(--plum);outline-offset:1px}.nl-preview-meta{display:flex;flex-wrap:wrap;gap:4px 18px;justify-content:center;max-width:760px;margin:0 auto 10px;font-size:12px;color:var(--text-muted);min-height:18px}.nl-preview-meta b{font-weight:600;color:var(--text);margin-right:4px}.nl-preview-frame.is-dark{background:#1a1a1a;border-color:#333}.nl-more{position:relative;display:inline-flex}.nl-more-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:20;min-width:190px;padding:4px;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-md)}.nl-more-menu[hidden]{display:none}.nl-more-menu button{padding:8px 10px;border:0;border-radius:6px;background:none;color:var(--text);font:inherit;font-size:13px;text-align:left;cursor:pointer;white-space:nowrap}.nl-more-menu button:hover,.nl-more-menu 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