:root{--bg:#f4f5f9;--card:#fff;--ink:#111827;--mut:#6b7280;--line:#e5e7eb;--pri:#4f46e5;--pri2:#4338ca;--ok:#059669;--warn:#d97706;--bad:#dc2626;--side:#111827}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--pri);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}h2{font-size:17px;margin:0 0 12px}h3{font-size:15px;margin:16px 0 8px}
.shell{display:flex;min-height:100vh}
.side{width:224px;background:var(--side);color:#cbd5e1;padding:16px 10px;flex:none;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:10px;align-items:center;color:#fff;font-weight:700;font-size:18px;padding:4px 10px 16px}
.brand i{width:28px;height:28px;border-radius:7px;background:var(--pri);display:inline-block}
.side a{display:block;padding:8px 12px;border-radius:8px;color:#cbd5e1;margin:2px 0}
.side a:hover{background:#1f2937;text-decoration:none}.side a.on{background:var(--pri);color:#fff}
.side .grp{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:14px 12px 4px}
.side .me{margin-top:18px;padding:10px 12px;font-size:13px;border-top:1px solid #1f2937}
.main{flex:1;min-width:0;padding:24px 28px 60px;max-width:1280px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.menu{display:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}
.grid{display:grid;gap:14px}.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat b{display:block;font-size:26px;line-height:1.2}.stat span{color:var(--mut);font-size:13px}
table{width:100%;border-collapse:collapse}th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:0}.tw{overflow-x:auto}
button,.btn{font:inherit;background:var(--pri);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;display:inline-block}
button:hover{background:var(--pri2);text-decoration:none}button:disabled{opacity:.5;cursor:default}
button.sec{background:#fff;color:var(--ink);border:1px solid #d1d5db}button.sec:hover{background:#f9fafb}
button.bad{background:var(--bad)}button.sm{padding:4px 10px;font-size:13px}
input,select,textarea{font:inherit;width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:var(--ink)}
textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;min-height:160px}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--pri);outline-offset:1px}
label{display:block;font-size:13px;color:var(--mut);margin:10px 0 4px}label.chk{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:14px}label.chk input{width:auto}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row>*{flex:0 1 auto}.row .grow{flex:1 1 200px}
.badge{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;background:#eef2ff;color:#3730a3}
.b-active,.b-ok,.b-sent{background:#d1fae5;color:#065f46}.b-pending,.b-warning,.b-scheduled,.b-sending,.b-untested{background:#fef3c7;color:#92400e}
.b-bounced,.b-complained,.b-error,.b-failed,.b-uncertain{background:#fee2e2;color:#991b1b}.b-unsubscribed,.b-draft,.b-paused,.b-cancelled,.b-skipped{background:#e5e7eb;color:#374151}
.mut{color:var(--mut)}.small{font-size:13px}.err{color:var(--bad)}.ok{color:var(--ok)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:8px 14px;border-radius:8px 8px 0 0;color:var(--mut)}.tabs a.on{color:var(--pri);border-bottom:2px solid var(--pri);font-weight:600}
.banner{padding:10px 14px;border-radius:10px;margin-bottom:16px;font-size:14px}
.banner.dry{background:#fef3c7;color:#78350f}.banner.sink{background:#dbeafe;color:#1e3a8a}.banner.live{background:#dcfce7;color:#14532d}
.modal-bg{position:fixed;inset:0;background:rgba(17,24,39,.55);display:flex;align-items:flex-start;justify-content:center;padding:4vh 12px;overflow:auto;z-index:20}
.modal{background:#fff;border-radius:14px;padding:22px;width:100%;max-width:640px}.modal.wide{max-width:960px}
.modal h2{margin-bottom:6px}
#toast{position:fixed;right:16px;bottom:16px;z-index:50;display:flex;flex-direction:column;gap:8px}
#toast div{background:#111827;color:#fff;padding:10px 14px;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.25);max-width:360px}
#toast div.e{background:var(--bad)}
.login{max-width:380px;margin:12vh auto;padding:0 16px}
pre,code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px}pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow:auto;white-space:pre-wrap;word-break:break-all}
iframe.prev{width:100%;height:420px;border:1px solid var(--line);border-radius:8px;background:#fff}
.chart{width:100%;height:150px}.legend{display:flex;gap:14px;font-size:12px;color:var(--mut);margin-top:4px}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px}
.cond{display:flex;gap:6px;margin:6px 0;flex-wrap:wrap}.cond select,.cond input{width:auto;flex:1 1 120px}
.bar{height:8px;background:#e5e7eb;border-radius:99px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--pri)}
.step{border:1px solid var(--line);border-radius:10px;padding:12px;margin:10px 0;background:#fafafa}
@media(max-width:860px){.side{position:fixed;left:-240px;z-index:15;transition:left .2s}.side.open{left:0}.menu{display:inline-block}.main{padding:16px 14px 60px}.g4{grid-template-columns:repeat(2,1fr)}.g3,.g2{grid-template-columns:1fr}}

/* ---- v2 ---- */
.aibar{border:1px solid #c7d2fe;background:#f5f7ff;border-radius:10px;padding:10px 12px;margin:10px 0}
.aibox{border:1px solid var(--line);background:#fafafa;border-radius:10px;padding:12px;margin-top:8px}
.aibox.err{color:var(--bad)}
.aipre{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px;max-height:260px;overflow:auto;font:13px/1.5 inherit}
.spin{display:flex;gap:10px;align-items:center;color:var(--mut);font-size:14px;padding:6px 0}
.spin i{width:16px;height:16px;border:2px solid #c7d2fe;border-top-color:#4f46e5;border-radius:50%;animation:mfspin .8s linear infinite;flex:none}
@keyframes mfspin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin i{animation:none}}
.nw{white-space:nowrap}
code{background:#f3f4f6;border-radius:4px;padding:1px 5px;font-size:12.5px}
details>summary{cursor:pointer}