:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fbfbfa;--surface:#fff;--text:#1c1c1a;--muted:#6b6963;--line:#e4e2dc;--accent:#1a1a17;--danger:#a3251b;--ok:#1f6b3a;--radius:8px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#17171a;--surface:#1e1e21;--text:#ececea;--muted:#8d8b85;--line:#313135;--accent:#ececea;--danger:#ef7b70;--ok:#6cc08b}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit}.muted{color:var(--muted);font-size:.875rem}button{font:inherit;cursor:pointer;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);color:var(--text);padding:.45rem .85rem}button:hover:not(:disabled){border-color:var(--muted)}button:disabled{opacity:.45;cursor:not-allowed}button.sm-primary{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:500}input,select,textarea{font:inherit;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);color:var(--text);padding:.45rem .6rem}.sm-shell{grid-template-columns:15rem 1fr;min-height:100vh;display:grid}.sm-nav{border-right:1px solid var(--line);background:var(--surface);padding:1.25rem 1rem}.sm-nav h1{letter-spacing:.02em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem;font-size:.95rem}.sm-nav a{border-radius:var(--radius);padding:.4rem .5rem;text-decoration:none;display:block}.sm-nav a:hover,.sm-nav a[aria-current=page]{background:var(--bg)}.sm-main{min-width:0;padding:1.5rem 2rem 4rem}.sm-table{border-collapse:collapse;width:100%;font-size:.925rem}.sm-table th,.sm-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:.55rem .7rem}.sm-table th{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-size:.8rem;font-weight:500}.sm-scroll{overflow-x:auto}.sm-cards{grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.75rem;margin:0 0 1.5rem;display:grid}.sm-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:.9rem 1rem}.sm-card dt{text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:0 0 .35rem;font-size:.78rem}.sm-card dd{font-variant-numeric:tabular-nums;margin:0;font-size:1.5rem}.sm-card.is-warning{border-color:var(--danger)}.sm-card.is-warning dd{color:var(--danger)}.sm-screen{flex-direction:column;gap:1rem;min-height:calc(100vh - 5rem);display:flex}.sm-screen-head{gap:.5rem;display:grid}.sm-subject{border:none;border-bottom:1px solid var(--line);background:0 0;border-radius:0;padding-left:0;font-size:1.35rem;font-weight:600}.sm-preheader{border:none;border-bottom:1px solid var(--line);color:var(--muted);background:0 0;border-radius:0;padding-left:0}.sm-screen-status{justify-content:space-between;align-items:center;gap:1rem;display:flex}.sm-save-error{color:var(--danger);font-weight:500}.sm-screen-body{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:1.5rem;display:grid}@media (max-width:60rem){.sm-screen-body{grid-template-columns:minmax(0,1fr)}.sm-shell{grid-template-columns:1fr}}.sm-editor{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.sm-toolbar{border-bottom:1px solid var(--line);background:var(--surface);z-index:2;flex-wrap:wrap;align-items:center;gap:.25rem;padding:.4rem;display:flex;position:sticky;top:0}.sm-toolbar-button{background:0 0;border-color:#0000;min-width:2rem;padding:.3rem .5rem}.sm-toolbar-button.is-active{background:var(--bg);border-color:var(--line)}.sm-toolbar-divider{background:var(--line);width:1px;height:1.2rem;margin:0 .25rem}.sm-merge{position:relative}.sm-merge-menu{z-index:5;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-width:15rem;padding:.25rem;position:absolute;top:calc(100% + .25rem);left:0;box-shadow:0 8px 24px #0000001f}.sm-merge-menu button{text-align:left;background:0 0;border:none;width:100%;display:block}.sm-merge-menu button:hover{background:var(--bg)}.sm-merge-menu small{color:var(--muted);font-size:.78rem;display:block}.sm-editor-surface{outline:none;min-height:24rem;padding:1.5rem}.sm-editor-surface p{margin:0 0 1rem}.sm-editor-surface h2{margin:1.6rem 0 .6rem;font-size:1.35rem}.sm-editor-surface h3{margin:1.4rem 0 .5rem;font-size:1.1rem}.sm-editor-surface blockquote{border-left:3px solid var(--line);color:var(--muted);margin:0 0 1rem;padding-left:1rem}.sm-editor-surface img{max-width:100%;height:auto}.sm-editor-surface hr{border:none;border-top:1px solid var(--line);margin:1.5rem 0}.sm-editor-surface p.is-editor-empty:first-child:before{content:attr(data-placeholder);color:var(--muted);float:left;pointer-events:none;height:0}.sm-editor-error{color:var(--danger);border-bottom:1px solid var(--line);margin:0;padding:.5rem 1rem;font-size:.9rem}.sm-test-send{flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1rem;display:flex}.sm-versions{margin-top:1rem;font-size:.9rem}.sm-versions ul{margin:.5rem 0 0;padding:0;list-style:none}.sm-versions li{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1rem;padding:.3rem 0;display:flex}.sm-preview{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);position:sticky;top:1rem}.sm-preview-bar{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:.75rem;padding:.5rem;display:flex}.sm-preview-bar [role=tablist],.sm-preview-bar [role=radiogroup]{gap:.25rem;display:flex}.sm-preview-bar [aria-selected=true],.sm-preview-bar [aria-checked=true]{background:var(--bg);border-color:var(--muted)}.sm-preview-as{align-items:center;gap:.4rem;margin-left:auto;font-size:.85rem;display:flex}.sm-preview-stage{background:var(--bg);justify-content:center;min-height:28rem;padding:.75rem;display:flex}.sm-preview-frame{border:1px solid var(--line);background:#fff;border-radius:4px;width:100%;min-height:28rem}.sm-preview-text{white-space:pre-wrap;word-break:break-word;background:var(--surface);border:1px solid var(--line);border-radius:4px;margin:0;padding:1rem;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}.sm-preview-error{color:var(--danger);margin:0;padding:1rem}.sm-modal-backdrop{z-index:20;background:#00000073;place-items:center;padding:1.5rem;display:grid;position:fixed;inset:0}.sm-modal{background:var(--surface);border:1px solid var(--line);border-radius:12px;width:100%;max-width:34rem;max-height:90vh;padding:1.5rem;overflow-y:auto}.sm-modal h2{margin:0 0 1rem;font-size:1.25rem}.sm-modal-facts{gap:.5rem;margin:0 0 1.25rem;display:grid}.sm-modal-facts>div{grid-template-columns:9rem 1fr;gap:.75rem;display:grid}.sm-modal-facts dt{color:var(--muted);font-size:.875rem}.sm-modal-facts dd{word-break:break-word;margin:0}.sm-modal-blockers{border:1px solid var(--danger);border-radius:var(--radius);color:var(--danger);margin:0 0 1.25rem;padding:.75rem 1rem}.sm-modal-blockers ul{margin:.5rem 0 0;padding-left:1.1rem}.sm-modal-typed{gap:.4rem;margin:0 0 1.25rem;display:grid}.sm-modal-actions{justify-content:flex-end;gap:.5rem;display:flex}.sm-badge{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:.1rem .5rem;font-size:.75rem;display:inline-block}.sm-badge.is-confirmed,.sm-badge.is-sent{color:var(--ok);border-color:currentColor}.sm-badge.is-bounced,.sm-badge.is-complained,.sm-badge.is-failed{color:var(--danger);border-color:currentColor}.sm-segment{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:.75rem 1rem}.sm-segment-controls{flex-wrap:wrap;align-items:end;gap:1rem;display:flex}.sm-segment-controls p{gap:.25rem;margin:0;display:grid}.sm-segment-controls label{color:var(--muted);font-size:.8rem}.sm-segment-count{margin:.75rem 0 0;font-size:1.05rem;font-weight:500}