/* Brand tokens stay inherited; navy is the newsletter output palette from PRD. */
.newsletter-v2{--nv-navy:#243A5A;--nv-output-bg:#FFFFFF;--nv-output-ink:#16121A;--nv-output-sub:#3A3340;min-width:0}
.nv-view{min-width:0;padding-top:16px}.nv-view h2,.nv-view h3{margin:0 0 12px}.nv-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 20px}.nv-heading h2{font-size:24px;line-height:1.4;max-width:680px}.nv-heading p{margin:8px 0;color:var(--sub);line-height:1.7}.nv-kicker{font-size:12px;font-weight:700;color:var(--brand)!important}.nv-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.nv-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.nv-metric{padding:20px;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:8px}.nv-metric span{display:block;color:var(--sub);margin-bottom:12px}.nv-metric strong{font-size:28px;line-height:1.2;font-variant-numeric:tabular-nums}.nv-two{display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,2fr);gap:20px}.nv-process{margin:0;padding-left:20px}.nv-process li{padding:8px 0;line-height:1.7}.nv-period{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:16px}.nv-field{display:grid;gap:8px;margin:0 0 16px;font-size:13px;color:var(--sub)}.nv-field input,.nv-field select,.nv-field textarea{width:100%;min-width:0;color:var(--ink);background:var(--surface);border:1px solid var(--line2);border-radius:8px;padding:12px}.nv-field textarea{resize:vertical;line-height:1.7}.nv-period .nv-field{margin:0}.nv-note{background:var(--surface);border:1px solid var(--line);padding:28px;border-radius:8px}.nv-note p{line-height:1.7;max-width:720px}.nv-note>.btn{margin:8px 8px 0 0}.nv-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.nv-type{display:grid;grid-template-columns:20px 1fr;gap:12px;padding:24px;border:1px solid var(--line2);border-radius:8px;background:var(--surface);cursor:pointer}.nv-type:has(input:checked){border-color:var(--brand);background:var(--surface2)}.nv-type span{grid-column:2;line-height:1.7;color:var(--sub)}.nv-wizard{max-width:900px}.nv-pre{white-space:pre-line;line-height:1.7}.nv-editor-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px;background:var(--surface);border:1px solid var(--line);border-bottom:0}.nv-editor-bar>div:first-child{min-width:0}.nv-editor-bar strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.nv-editor-bar [data-save-state]{display:block;color:var(--sub);font-size:12px;margin-top:4px}.nv-studio{display:grid;grid-template-columns:208px minmax(280px,1fr) 248px;border:1px solid var(--line);min-height:520px;max-height:calc(100dvh - 260px);overflow:hidden;margin-bottom:16px}.nv-library,.nv-properties{background:var(--surface);padding:16px;min-width:0;overflow:auto}.nv-library{border-right:1px solid var(--line)}.nv-properties{border-left:1px solid var(--line)}.nv-library h3,.nv-properties h3{font-size:14px}.nv-block{border:1px solid var(--line);margin-bottom:8px;border-radius:4px;background:var(--surface)}.nv-block.is-selected{border-color:var(--brand)}.nv-block>button{background:none;border:0;text-align:left;width:100%;padding:12px;min-width:0}.nv-block span{font-size:12px;display:block;color:var(--sub);margin-bottom:4px}.nv-block strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nv-move{display:flex;gap:4px;padding:0 8px 8px}.nv-move button{background:var(--surface2);border:1px solid var(--line);font-size:12px;padding:4px 8px;border-radius:4px}.nv-canvas-wrap{overflow:auto;padding:24px;background:var(--paper)}.nv-canvas{max-width:620px;margin:auto;background:var(--nv-output-bg);color:var(--nv-output-ink);box-shadow:0 4px 16px var(--line);min-width:0}.nv-canvas header{padding:28px;background:var(--nv-navy);color:var(--nv-output-bg)}.nv-canvas header span{font-size:12px}.nv-canvas header h2{font-size:24px;line-height:1.4;margin:16px 0}.nv-canvas header p{font-size:13px;margin:0}.nv-canvas>section{padding:24px 24px 0}.nv-canvas>section h3{font-size:16px;color:var(--nv-navy);padding-bottom:12px;border-bottom:1px solid var(--line)}.nv-preview-block{display:block;width:100%;background:none;border:1px solid transparent;text-align:left;padding:8px;margin-bottom:12px}.nv-preview-block:hover,.nv-preview-block:focus-visible{border-color:var(--brand)}.nv-preview-block strong{display:block;font-size:16px;margin-bottom:8px;color:var(--nv-output-ink)}.nv-preview-block span{display:block;line-height:1.7;font-size:14px;white-space:pre-line;color:var(--nv-output-sub)}.nv-preview-block img{display:block;width:100%;height:auto;margin-bottom:12px}.nv-empty{font-size:13px;color:var(--sub);padding:8px}.nv-canvas footer{margin-top:24px;padding:24px;border-top:1px solid var(--line);font-size:12px;line-height:1.7}.nv-properties .nv-field{font-size:12px}.nv-properties .nv-field input,.nv-properties .nv-field select,.nv-properties .nv-field textarea{padding:8px}.nv-email-frame{width:100%;height:60dvh;border:1px solid var(--line);margin:16px 0}.newsletter-v2 :focus-visible{outline:2px solid var(--brand);outline-offset:2px}.newsletter-v2 [role=tablist]{flex-wrap:wrap}.newsletter-v2 [role=tabpanel]{min-width:0}.newsletter-v2 .dt-wrap{max-height:400px}
.nv-actions .btn,.nv-heading>.btn,.nv-editor-bar .btn{width:auto;flex:none}.nv-studio{min-height:320px;max-height:calc(100dvh - 300px)}
.nv-period>.btn{width:auto;flex:0 0 auto}
.nv-task-group>.section-tabs{margin-top:8px}
.nv-move{gap:var(--ui-control-gap);padding-top:var(--ui-control-gap)}
.nv-mobile-panes{gap:var(--ui-control-gap)!important;padding:8px!important}
.nv-library [data-blocks]{scrollbar-gutter:stable;scroll-padding:var(--ui-scroll-clearance);padding-bottom:var(--ui-scroll-clearance)}
.newsletter-v2 [data-nv-tabs]>[role=tablist].section-tabs{position:static}
.nv-wizard [data-auto-summary]{margin-block:var(--ui-control-gap)}
[data-template-form]>.row-act{margin-block-start:var(--ui-control-gap)}
.nv-mobile-panes{display:none}
.newsletter-v2 [data-nv-tabs]>[role=tablist]{position:sticky;top:0;z-index:3;background:var(--paper)}
@media(max-width:900px){.newsletter-v2 [data-nv-tabs]>[role=tablist]{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}.newsletter-v2 [data-nv-tabs]>[role=tablist]>.tab{flex:0 0 auto;white-space:nowrap}}
@media(max-width:1200px){.nv-studio{grid-template-columns:176px minmax(260px,1fr) 216px}.nv-canvas-wrap{padding:16px}.nv-library,.nv-properties{padding:12px}.nv-heading h2{font-size:20px}}
@media(max-width:900px){.nv-two{grid-template-columns:1fr}.nv-studio{grid-template-columns:160px minmax(0,1fr);max-height:none;overflow:visible}.nv-properties{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.nv-properties form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.nv-properties .nv-field{margin:0}.nv-metrics{grid-template-columns:1fr 1fr}.nv-heading{align-items:start;gap:16px}.nv-editor-bar{flex-wrap:wrap}}
@media(max-width:520px){.nv-heading{display:block}.nv-heading>.btn,.nv-heading>.nv-actions{margin-top:12px}.nv-metrics{gap:8px}.nv-metric{padding:16px}.nv-metric strong{font-size:24px}.nv-type-grid{grid-template-columns:1fr}.nv-type{padding:16px}.nv-studio{display:block}.nv-library{border-right:0;border-bottom:1px solid var(--line);max-height:240px}.nv-library [data-blocks]{display:flex;gap:8px;overflow:auto}.nv-block{min-width:156px;max-width:180px}.nv-canvas-wrap{padding:12px}.nv-canvas header{padding:20px}.nv-canvas>section{padding:20px 16px 0}.nv-properties form{display:block}.nv-properties .nv-field{margin-bottom:16px}.nv-editor-bar{padding:12px}.nv-period>*{flex:1;min-width:120px}.nv-note{padding:20px}.nv-heading h2{font-size:20px}}
@media(max-width:900px){.nv-mobile-panes{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);padding:4px}.nv-mobile-panes button{flex:1;padding:8px;background:var(--surface);border:1px solid transparent;border-radius:4px}.nv-mobile-panes [aria-selected=true]{background:var(--brand);color:var(--on-brand)}.nv-studio{display:block;min-height:240px;height:calc(100dvh - 400px);max-height:calc(100dvh - 360px)}.nv-studio>.nv-library,.nv-studio>.nv-canvas-wrap,.nv-studio>.nv-properties{display:none;height:100%;max-height:none;overflow:auto;border:0}.nv-studio[data-mobile-pane=blocks]>.nv-library,.nv-studio[data-mobile-pane=canvas]>.nv-canvas-wrap,.nv-studio[data-mobile-pane=properties]>.nv-properties{display:block}.nv-library [data-blocks]{display:block}.nv-block{max-width:none;min-width:0}}