:root{--bg:#f4f6f9;--card:#fff;--line:#e5e8ee;--text:#18202b;--muted:#6b7380;--brand:#e11d2a;--brand-d:#b8141f;--side:#141922;--side-t:#aab2bf;
--green:#16a34a;--red:#dc2626;--amber:#d97706;--blue:#2563eb;--violet:#7c3aed;--r:10px;--sh:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08)}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .5em;line-height:1.25}h2{font-size:17px}h3{font-size:15px}
.muted{color:var(--muted)}.small{font-size:12px}.mt{margin-top:16px}.mb{margin-bottom:16px}.center{text-align:center}.right{text-align:right}.nowrap{white-space:nowrap}
.side{width:230px;background:var(--side);color:var(--side-t);display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:20}
.side .logo{display:flex;gap:10px;align-items:center;color:#fff;font-size:17px;padding:20px 20px 18px;text-decoration:none}
.side .logo svg{width:26px;height:26px;fill:var(--brand)}
.side nav{display:flex;flex-direction:column;gap:2px;padding:6px 10px;flex:1}
.side nav a{display:flex;gap:11px;align-items:center;color:var(--side-t);padding:9px 12px;border-radius:8px;text-decoration:none;font-weight:500}
.side nav a svg{width:18px;height:18px;fill:currentColor;opacity:.85}
.side nav a:hover{background:#1f2632;color:#fff}.side nav a.on{background:var(--brand);color:#fff}
.side-foot{padding:14px 20px;border-top:1px solid #232a36;display:flex;justify-content:space-between;gap:8px;font-size:13px}
.side-foot a{color:#dfe3ea}
.main{margin-left:230px;flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:14px;padding:18px 28px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top h1{font-size:19px;margin:0;flex:1}.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.burger{display:none;border:0;background:none;font-size:22px;cursor:pointer}
.content{padding:24px 28px 60px;max-width:1400px;width:100%}
.flash{margin:16px 28px 0;padding:11px 16px;border-radius:8px;background:#ecfdf3;color:#05603a;border:1px solid #abefc6}
.flash.err{background:#fef3f2;color:#b42318;border-color:#fecdca}.flash.warn{background:#fffaeb;color:#93370d;border-color:#fedf89}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:20px;margin-bottom:20px}
.card.flush{padding:0;overflow:hidden}.card .card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.card .card-h h2{margin:0}
.card.narrow{max-width:520px;margin:60px auto}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-side{grid-template-columns:minmax(0,1fr) 340px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh)}
.kpi .l{color:var(--muted);font-size:12.5px;font-weight:500}.kpi .v{font-size:26px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:12px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--brand);background:var(--brand);color:#fff;padding:8px 15px;border-radius:8px;font:600 13.5px/1.2 inherit;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--brand-d);text-decoration:none}
.btn.ghost{background:#fff;color:var(--text);border-color:#d0d5dd}.btn.ghost:hover{background:#f9fafb}
.btn.danger{background:#fff;color:var(--red);border-color:#fecdca}.btn.danger:hover{background:#fef3f2}
.btn.green{background:var(--green);border-color:var(--green)}.btn.sm{padding:5px 10px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:not-allowed}
table.t{width:100%;border-collapse:collapse}
.t th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);text-align:left;font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
.t td{padding:10px 12px;border-bottom:1px solid #f0f2f5;vertical-align:middle}
.t tr:last-child td{border-bottom:0}.t tr:hover td{background:#fafbfc}
.t .num{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;background:#f2f4f7;color:#344054;white-space:nowrap}
.badge.green{background:#ecfdf3;color:#067647}.badge.red{background:#fef3f2;color:#b42318}.badge.amber{background:#fffaeb;color:#b54708}.badge.blue{background:#eff8ff;color:#175cd3}.badge.gray{background:#f2f4f7;color:#475467}
.tag{display:inline-block;padding:1px 8px;border-radius:5px;font-size:12px;font-weight:600;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);border:1px solid color-mix(in srgb,var(--c) 30%,#fff);margin:1px 2px 1px 0}
form .row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:14px}
label{display:block;font-weight:600;font-size:13px;margin-bottom:5px}
label .hint,.hint{font-weight:400;color:var(--muted);font-size:12px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],input[type=datetime-local],input[type=time],input[type=search],input[type=color],select,textarea{
width:100%;padding:8px 11px;border:1px solid #d0d5dd;border-radius:8px;font:inherit;background:#fff;color:var(--text)}
input[type=color]{padding:2px;height:36px}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 25%,transparent);border-color:var(--brand)}
.radio,.check{display:flex;gap:8px;align-items:center;font-weight:400;cursor:pointer}
.stack{display:flex;flex-direction:column;gap:10px}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar input[type=search]{max-width:280px}.toolbar select{width:auto}
.pager{display:flex;gap:4px;justify-content:center;padding:14px}.pager a,.pager b,.pager span{padding:5px 10px;border-radius:6px}
.pager b{background:var(--brand);color:#fff}.pager a:hover{background:#eef0f3;text-decoration:none}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}.empty h3{color:var(--text)}
.bar{height:8px;background:#eef0f3;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand);border-radius:99px}
.steps{display:flex;gap:4px;margin-bottom:20px;flex-wrap:wrap}
.steps a{flex:1;min-width:120px;padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-weight:600;text-decoration:none}
.steps a.on{border-color:var(--brand);color:var(--brand);box-shadow:inset 0 -3px 0 var(--brand)}.steps a.done{color:var(--text)}
.steps a small{display:block;font-weight:400;font-size:11.5px}
.timeline{list-style:none;margin:0;padding:0}.timeline li{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed #edf0f3}
.timeline .dot{width:9px;height:9px;border-radius:50%;margin-top:6px;flex:none;background:#98a2b3}
.dot.sent{background:var(--blue)}.dot.open{background:var(--green)}.dot.click{background:var(--violet)}.dot.bounce,.dot.failed{background:var(--red)}.dot.unsubscribe{background:#475467}.dot.reply{background:var(--amber)}
.funnel{display:flex;flex-direction:column;gap:10px}.funnel .fr{display:grid;grid-template-columns:130px 1fr 110px;gap:12px;align-items:center}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:#f6f7f9;border:1px solid var(--line);border-radius:6px;padding:8px 10px;word-break:break-all}
.blank{display:block;background:#f1f3f6}.blank-wrap{padding:20px}.brand-mini{font-weight:800;color:var(--brand);font-size:18px;margin-bottom:10px}
.login{max-width:380px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip-check{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid #d0d5dd;border-radius:99px;font-weight:500;font-size:13px;cursor:pointer;background:#fff;margin:0}
.chip-check:has(input:checked){border-color:var(--brand);background:#fef2f2;color:var(--brand-d)}
.chip-check input{margin:0}
.callout{background:#f0f6ff;border:1px solid #cfe0fb;border-radius:8px;padding:12px 14px;color:#1d3f75}
.callout.warn{background:#fffaeb;border-color:#fedf89;color:#7a2e0e}
.callout.err{background:#fef3f2;border-color:#fecdca;color:#912018}
details summary{cursor:pointer;font-weight:600}
.rule{display:grid;grid-template-columns:1.2fr 1fr 1.2fr auto;gap:8px;margin-bottom:8px}
/* builder */
.builder{display:grid;grid-template-columns:200px minmax(0,1fr) 340px;gap:16px;align-items:start}
.palette{display:flex;flex-direction:column;gap:6px;position:sticky;top:84px}
.palette button{text-align:left;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;cursor:pointer;font:500 13px inherit}
.palette button:hover{border-color:var(--brand);color:var(--brand)}
.canvas{background:#e9edf2;border-radius:10px;padding:16px;min-height:400px}
.blk{background:#fff;border:2px solid transparent;border-radius:8px;margin-bottom:8px;cursor:pointer;position:relative}
.blk:hover{border-color:#cbd2dc}.blk.sel{border-color:var(--brand)}
.blk .bh{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;font-size:12px;color:var(--muted);border-bottom:1px solid #f0f2f5}
.blk .bh .ops button{border:0;background:none;cursor:pointer;padding:2px 5px;font-size:14px;color:var(--muted)}
.blk .bh .ops button:hover{color:var(--brand)}
.blk .bp{padding:10px 14px;max-height:180px;overflow:hidden;font-size:13px}
.blk .bp img{max-width:100%;max-height:120px}
.inspector{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto}
.rte-bar{display:flex;gap:4px;margin-bottom:4px;flex-wrap:wrap}.rte-bar button{border:1px solid #d0d5dd;background:#fff;border-radius:5px;padding:3px 8px;cursor:pointer;font-size:12.5px}
.rte{min-height:140px;border:1px solid #d0d5dd;border-radius:8px;padding:10px;background:#fff;font-size:14px}
.rte:focus{outline:2px solid color-mix(in srgb,var(--brand) 25%,transparent)}
.preview-frame{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;height:760px}
.preview-frame.mobile{width:390px;display:block;margin:0 auto}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs a,.tabs button{padding:8px 14px;border:0;background:none;border-bottom:2px solid transparent;color:var(--muted);font:600 13.5px inherit;cursor:pointer;text-decoration:none}
.tabs .on{color:var(--brand);border-bottom-color:var(--brand)}
.modal-bg{position:fixed;inset:0;background:rgba(15,20,30,.45);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-bg.open{display:flex}.modal{background:#fff;border-radius:12px;padding:22px;width:100%;max-width:520px;max-height:90vh;overflow:auto}
.prod-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;max-height:300px;overflow:auto}
.prod-pick label{border:1px solid var(--line);border-radius:8px;padding:6px;font-weight:500;font-size:12px;cursor:pointer}
.prod-pick label:has(input:checked){border-color:var(--brand);background:#fef2f2}
.prod-pick img{width:100%;height:70px;object-fit:cover;border-radius:5px;background:#f2f4f7}
.thumb{width:44px;height:44px;object-fit:cover;border-radius:6px;background:#f2f4f7;border:1px solid var(--line)}
@media (max-width:1100px){.builder{grid-template-columns:1fr}.palette{position:static;flex-direction:row;flex-wrap:wrap}.inspector{position:static;max-height:none}.g-side{grid-template-columns:1fr}}
@media (max-width:860px){.side{transform:translateX(-100%);transition:.2s}.side.open{transform:none}.main{margin-left:0}.burger{display:block}
.g2,.g3,.g4{grid-template-columns:1fr 1fr}.content{padding:16px}.top{padding:14px 16px}.card{padding:16px}
.t-wrap{overflow-x:auto}.rule{grid-template-columns:1fr 1fr}.funnel .fr{grid-template-columns:90px 1fr 80px}}
@media (max-width:520px){.g2,.g3,.g4{grid-template-columns:1fr}.preview-frame.mobile{width:100%}}
.hidden{display:none!important}