:root{
  --iskra:#FF5A1F;--iskra-soft:#FFF1EA;--iskra-ink:#C8400E;
  --ink:#17160F;--paper:#F5F4F0;--cream:#FFF8F2;--ash:#6E6C64;--line:#E7E5DF;--muted:#8C8A82;--hover:#E9E7E0;
  --ok:oklch(0.64 0.15 150);--ok-soft:oklch(0.95 0.04 150);--ok-ink:oklch(0.4 0.1 150);
  --wait:oklch(0.75 0.14 80);--wait-soft:oklch(0.95 0.05 85);--wait-ink:oklch(0.42 0.09 70);
  --bad:#D93B2B;--bad-soft:#FDECEA;
  --serif:'Instrument Serif',Georgia,serif;--sans:Geist,system-ui,sans-serif;--mono:'Geist Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:400 14.5px/1.5 var(--sans)}
a{color:var(--iskra-ink);text-decoration:none}a:hover{color:var(--ink)}
h1{font:400 44px/1 var(--serif);letter-spacing:-.01em;margin:0 0 6px}
h1 em{font-style:italic;color:var(--iskra)}
h2{font:400 26px/1.1 var(--serif);margin:0 0 12px}
h3{font:600 13px/1.3 var(--sans);margin:0 0 10px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ms{font-family:'Material Symbols Rounded';font-size:20px;line-height:1;vertical-align:middle;font-weight:400;font-style:normal;display:inline-block}
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--paper);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}
.logo{display:flex;align-items:center;gap:10px;padding:4px 8px 14px;color:var(--ink)}
.mark{width:30px;height:30px;border-radius:8px;background:var(--iskra);color:var(--cream);display:grid;place-items:center;font:400 26px/1 var(--serif);position:relative;padding-bottom:4px}
.mark::after{content:"";position:absolute;right:-2px;top:-2px;width:8px;height:8px;border-radius:50%;background:var(--ink);border:2px solid var(--paper)}
.logo b{font:400 22px var(--serif);font-weight:400}.logo b span{font:600 18px var(--sans);color:var(--iskra);margin-left:3px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;color:#4A4943}
.nav a.on{background:var(--hover);color:var(--ink);font-weight:600}
.nav a:hover{background:var(--hover);color:var(--ink)}
.nav .badge{margin-left:auto;font:500 11px var(--mono);background:var(--iskra);color:var(--cream);border-radius:20px;padding:1px 7px}
.newbtn{display:flex;align-items:center;gap:8px;background:var(--ink);color:var(--paper);border-radius:10px;padding:10px 12px;font-weight:600;margin-bottom:10px}
.newbtn:hover{color:var(--paper);opacity:.9}
.agentbox{margin-top:auto;background:var(--ink);color:var(--paper);border-radius:12px;padding:12px 14px;font-size:12.5px}
.agentbox b{display:flex;align-items:center;gap:8px;font-size:13px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;box-shadow:0 0 0 3px oklch(0.64 0.15 150 / .25)}
.dot.off{background:var(--wait)}
.me{display:flex;align-items:center;gap:10px;padding:10px 6px 0;font-size:12.5px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--iskra-soft);color:var(--iskra-ink);display:grid;place-items:center;font-weight:700;font-size:12px}
.main{padding:32px 40px;max-width:1240px;width:100%}
.head{display:flex;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:8px 14px;font:600 13.5px var(--sans);cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--ink);color:var(--ink)}
.btn.primary{background:var(--iskra);border-color:var(--iskra);color:var(--cream)}
.btn.primary:hover{background:var(--iskra-ink);border-color:var(--iskra-ink)}
.btn.dark{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn.danger{color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
form.inline{display:inline}
input,select,textarea{font:inherit;color:inherit;width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--iskra);outline-offset:-1px;border-color:transparent}
input[type=checkbox]{width:auto}
label{display:block;font-weight:600;font-size:12.5px;margin:10px 0 4px}
label.check{display:flex;gap:8px;align-items:center;font-weight:400}
.hint{color:var(--ash);font-size:12.5px;margin:4px 0 0}
table{width:100%;border-collapse:collapse}
th{font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
.pill{display:inline-flex;align-items:center;gap:5px;border-radius:20px;padding:2px 10px;font-size:12px;font-weight:600;background:#F3F1EC;color:#4A4943;white-space:nowrap}
.pill.ok,.pill.verified,.pill.active,.pill.sent,.pill.delivered,.pill.subscribed{background:var(--ok-soft);color:var(--ok-ink)}
.pill.wait,.pill.pending,.pill.awaiting_approval,.pill.scheduled,.pill.paused{background:var(--wait-soft);color:var(--wait-ink)}
.pill.agent,.pill.testing,.pill.sending{background:var(--iskra-soft);color:var(--iskra-ink)}
.pill.bad,.pill.bounced,.pill.complained,.pill.failed,.pill.cancelled,.pill.unsubscribed{background:var(--bad-soft);color:var(--bad)}
.flash{border-radius:12px;padding:11px 16px;margin-bottom:16px;font-weight:500}
.flash.ok{background:var(--ok-soft);color:var(--ok-ink)}.flash.err{background:var(--bad-soft);color:var(--bad)}
.kpi .v{font:400 40px/1 var(--serif);margin:6px 0 4px}
.kpi .d{font-size:12.5px;color:var(--ash)}.up{color:var(--ok-ink)}.down{color:var(--bad)}
.empty{text-align:center;color:var(--ash);padding:34px 10px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs a{padding:6px 12px;border-radius:20px;border:1px solid var(--line);color:#4A4943;background:#fff;font-size:13px}
.tabs a.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.code{font:12px/1.5 var(--mono);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:8px 10px;word-break:break-all}
/* chat */
.chat{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start}
.thread{display:flex;flex-direction:column;gap:14px;min-height:50vh}
.msg-user{align-self:flex-end;max-width:78%;background:var(--ink);color:var(--paper);border-radius:16px 16px 4px 16px;padding:12px 16px;white-space:pre-wrap}
.msg-user.auto{background:var(--hover);color:var(--ash);font-size:13px}
.msg-ai{display:flex;gap:12px;max-width:88%}
.msg-ai .mark{flex:none;width:28px;height:28px;font-size:22px}
.msg-ai .body{background:#fff;border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:12px 16px}
.msg-ai .body p{margin:0 0 8px}.msg-ai .body p:last-child{margin:0}.msg-ai .body ul{margin:4px 0 8px;padding-left:20px}
.msg-tool{margin-left:40px;font:12px var(--mono);color:var(--muted)}
.msg-tool.err{color:var(--bad)}
.msg-card{margin-left:40px;max-width:640px;border:1.5px solid var(--iskra);border-radius:14px;background:#fff;overflow:hidden}
.msg-card .ch{background:var(--iskra-soft);color:var(--iskra-ink);padding:9px 14px;display:flex;align-items:center;gap:8px;font-weight:600;font-size:13px}
.msg-card .cb{padding:12px 14px}
.msg-card .cb .row{display:flex;gap:10px;padding:4px 0;font-size:13.5px}
.msg-card .cb .row span:first-child{color:var(--ash);width:110px;flex:none}
.msg-card .cf{padding:10px 14px;border-top:1px solid var(--line);display:flex;gap:8px;flex-wrap:wrap}
.working{margin-left:40px;color:var(--iskra-ink);display:flex;align-items:center;gap:8px;font-size:13.5px}
.working i{width:6px;height:6px;border-radius:50%;background:var(--iskra);animation:b 1s infinite alternate}
.working i:nth-child(2){animation-delay:.2s}.working i:nth-child(3){animation-delay:.4s}
@keyframes b{to{opacity:.2;transform:translateY(-3px)}}
.composer{position:sticky;bottom:0;padding:16px 0 4px;background:linear-gradient(transparent,var(--paper) 30%)}
.composer form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px 10px 10px 16px;display:flex;gap:10px;align-items:flex-end;box-shadow:0 6px 24px rgba(23,22,15,.06)}
.composer textarea{border:0;padding:6px 0;resize:none;min-height:24px;max-height:200px;outline:0}
.composer .send{width:38px;height:38px;border-radius:10px;border:0;background:var(--iskra);color:var(--cream);cursor:pointer;flex:none}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chips button{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 12px;font:13px var(--sans);cursor:pointer;color:#4A4943}
.chips button:hover{border-color:var(--iskra);color:var(--iskra-ink)}
.rail .card{padding:14px 16px;margin-bottom:12px}
.rail .dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.rail .dark h2{color:var(--paper);font-size:22px}
.list-item{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.list-item:last-child{border:0}
.convs a{display:block;padding:6px 10px;border-radius:8px;color:#4A4943;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.convs a.on,.convs a:hover{background:var(--hover);color:var(--ink)}
/* flow canvas */
.canvas{background:var(--paper) radial-gradient(circle,#D9D6CE 1px,transparent 1px) 0 0/18px 18px;border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;align-items:center;overflow:auto}
.node{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;min-width:260px;max-width:340px;box-shadow:0 2px 8px rgba(23,22,15,.05)}
.node .t{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px}
.node .s{color:var(--ash);font-size:12.5px;margin-top:2px}
.node.trigger{background:var(--ink);color:var(--paper);border-color:var(--ink)}.node.trigger .s{color:#B9B6AD}
.node.cond{border-color:var(--iskra)}
.edge{width:2px;height:22px;background:#CFCBC2}
.branches{display:flex;gap:28px;align-items:flex-start}
.branch{display:flex;flex-direction:column;align-items:center}
.branch .lbl{font:500 11px var(--mono);color:var(--muted);margin-bottom:4px}
.end{font:500 11px var(--mono);color:var(--muted);padding:4px 10px;border:1px dashed #CFCBC2;border-radius:20px}
/* email editor */
.editor{display:grid;grid-template-columns:1fr 330px;gap:20px;align-items:start}
.preview-frame{width:100%;height:760px;border:1px solid var(--line);border-radius:14px;background:#fff}
.block-edit{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:10px;background:#fff}
.block-edit .bt{font:500 11px var(--mono);color:var(--muted);text-transform:uppercase;display:flex;justify-content:space-between}
.check-row{display:flex;gap:8px;font-size:13px;padding:5px 0}
.check-row .ms{font-size:18px}
.check-row.ok .ms{color:var(--ok)}.check-row.no .ms{color:var(--wait)}
.chart{display:flex;align-items:flex-end;gap:3px;height:160px;padding-top:10px}
.chart .bar{flex:1;background:#E7E5DF;border-radius:3px 3px 0 0;position:relative;min-height:2px}
.chart .bar i{position:absolute;bottom:0;left:0;right:0;background:var(--iskra);border-radius:3px 3px 0 0}
.center-page{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.auth .l{display:flex;flex-direction:column;justify-content:center;padding:48px 10%}
.auth .r{background:var(--iskra);color:var(--ink);padding:48px 10%;display:flex;flex-direction:column;justify-content:center}
.auth .r .q{background:var(--ink);color:var(--paper);border-radius:16px 16px 4px 16px;padding:16px 20px;max-width:420px;align-self:flex-end;margin-bottom:12px}
.auth .r .a{background:var(--cream);border-radius:4px 16px 16px 16px;padding:16px 20px;max-width:440px}
@media (max-width:960px){
  .app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .side .nav{display:flex;flex-wrap:wrap;gap:2px}.agentbox,.me{display:none}
  .main{padding:20px 16px}.chat,.editor,.g2,.g3,.g4,.auth{grid-template-columns:1fr}.auth .r{display:none}
  table{display:block;overflow-x:auto}
}
/* email preview */
.mail-preview{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}
.inbox-row{display:flex;gap:10px;align-items:center;padding:10px 12px;background:#fff;border-bottom:1px solid var(--line);font-size:13px}
.ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.device-toggle{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex:none}
.device-toggle button{border:0;background:#fff;padding:4px 8px;cursor:pointer;color:var(--muted)}
.device-toggle button.on{background:var(--ink);color:var(--paper)}
.device-toggle .ms{font-size:18px}
.frame-wrap{display:flex;justify-content:center;padding:12px}
.frame-wrap iframe{width:100%;max-width:640px;border:0;border-radius:8px;background:#F5F4F0;transition:max-width .2s}
.mail-preview.mobile .frame-wrap iframe{max-width:390px;box-shadow:0 0 0 8px var(--ink);border-radius:20px}
.msg-card{max-width:720px}
/* image library */
.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:16px}
.asset{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.asset img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#F3F1EC}
.asset .meta{padding:8px 10px}
.color-field{display:flex;gap:6px;align-items:center}
.color-field input[type=color]{width:42px;height:36px;padding:2px;flex:none;cursor:pointer}
/* full email editor */
.block-edit .bt{align-items:center;gap:6px}
.block-edit .bt .tools{display:flex;gap:4px}
.block-edit details{margin-top:8px}
.block-edit details summary{font-size:12px;color:var(--muted);cursor:pointer}
.block-edit .sub{border:1px dashed var(--line);border-radius:8px;padding:8px;margin-top:8px}
.block-edit .row2{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.block-edit input,.block-edit textarea,.block-edit select{margin-top:6px}
.block-edit .flabel{font-size:11.5px;color:var(--muted);margin-top:6px;display:block}
.img-field{display:flex;gap:6px;align-items:flex-start}
.img-field input{flex:1}
.img-field img{width:36px;height:36px;object-fit:cover;border-radius:6px;margin-top:6px;border:1px solid var(--line)}
.ai-bar{background:var(--ink);color:var(--paper)}
.ai-bar textarea{background:#2A2920;border-color:#3A3930;color:var(--paper)}
.score{font:400 34px/1 var(--serif)}
.score.ok{color:var(--ok-ink)}.score.no{color:var(--bad)}
.issue{font-size:13px;padding:6px 0;border-top:1px solid var(--line)}
.issue .sev{font:600 10.5px var(--mono);text-transform:uppercase;margin-right:4px}
.issue .sev.error{color:var(--bad)}.issue .sev.warning{color:var(--wait-ink)}.issue .sev.tip{color:var(--muted)}
.busy-overlay{position:fixed;inset:0;background:rgba(23,22,15,.45);display:grid;place-items:center;z-index:50;color:#fff;font-weight:600}
.busy-overlay div{background:var(--ink);padding:18px 24px;border-radius:12px}
.modal{position:fixed;inset:0;background:rgba(23,22,15,.45);display:none;place-items:center;z-index:40;padding:16px}
.modal.open{display:grid}
.modal .box{background:#fff;border-radius:14px;max-width:760px;width:100%;max-height:85vh;overflow:auto;padding:16px}
.modal .asset-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
.modal .asset{cursor:pointer}.modal .asset:hover{outline:2px solid var(--iskra)}