:root{--bg:#f5f6f8;--card:#fff;--ink:#1b1f24;--muted:#6b7280;--line:#e5e7eb;--pri:#1d4ed8;--pri-ink:#fff;--ok:#047857;--okbg:#ecfdf5;--err:#b91c1c;--errbg:#fef2f2;--warn:#b45309;--warnbg:#fffbeb}
@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--card:#171a21;--ink:#e6e8eb;--muted:#9aa1ab;--line:#2a2f39;--pri:#3b82f6;--okbg:#0b2a20;--errbg:#2c1214;--warnbg:#2b2110;--ok:#34d399;--err:#f87171;--warn:#fbbf24}}
*{box-sizing:border-box}
body{margin:0;font:14px/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:4px 0 16px}h2{font-size:16px;margin:0 0 12px}
.wrap-in{max-width:1180px;margin:0 auto;padding:0 16px}
main.wrap-in{padding-top:20px;padding-bottom:48px}
header.top{background:var(--card);border-bottom:1px solid var(--line)}
header.top .wrap-in{display:flex;justify-content:space-between;align-items:center;height:56px}
.brand{font-weight:800;font-size:18px;color:var(--ink)}.brand span{color:var(--pri);margin-left:2px}
nav a{margin-left:18px;color:var(--muted);font-weight:500}nav a:hover{color:var(--ink)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}
.card.narrow{max-width:380px;margin:12vh auto 0}
.card.empty{text-align:center;padding:40px}
body.auth{padding:16px}
.row{display:flex;gap:10px;align-items:center}.row.between{justify-content:space-between}.wrap{flex-wrap:wrap}
.stack>*{margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid2.top{align-items:start}.grid2 .card{margin-bottom:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid-step{display:grid;grid-template-columns:110px 1fr;gap:14px}
.span2{grid-column:span 2}
label{display:block;font-weight:600;font-size:13px}
label small{display:block;font-weight:400;color:var(--muted);margin-top:3px}
label.check{display:flex;gap:8px;align-items:center;font-weight:400}
input,select,textarea{width:100%;margin-top:5px;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);font:inherit}
label.check input{width:auto;margin:0}
textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri);outline-offset:-1px}
.filters input,.filters select{width:auto;margin:0}
.btn{display:inline-block;padding:9px 14px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{text-decoration:none;border-color:var(--muted)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:var(--pri-ink)}
.btn.warn{background:var(--warnbg);color:var(--warn);border-color:var(--warn)}
.btn.ghost{border-color:transparent;background:none}
.link{background:none;border:0;color:var(--pri);cursor:pointer;font:inherit;padding:0}
.danger{color:var(--err)!important}
.danger-zone{margin-top:24px;text-align:right}
.muted{color:var(--muted)}.small{font-size:12.5px}
code{background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:0 4px;font-size:12px}
.flash{padding:10px 14px;border-radius:6px;margin:0 0 14px}
.flash.ok{background:var(--okbg);color:var(--ok)}.flash.err{background:var(--errbg);color:var(--err)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--muted);font-size:12.5px}
.kpi span{display:block;font-size:20px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.kpi.warn{border-color:var(--warn);background:var(--warnbg)}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
td.actions select{width:auto;margin:0;padding:4px 6px;font-size:12.5px}
.scroll{overflow-x:auto}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--bg);color:var(--muted);border:1px solid var(--line);vertical-align:middle}
.pill.active,.pill.l-active{color:var(--pri);border-color:var(--pri)}
.pill.l-replied{color:var(--ok);border-color:var(--ok);background:var(--okbg)}
.pill.l-bounced,.pill.l-error,.pill.l-unsubscribed{color:var(--err);border-color:var(--err)}
.pill.paused{color:var(--warn);border-color:var(--warn)}
.pill.finished,.pill.l-finished{color:var(--muted)}
.cadence{list-style:none;margin:0;padding:0}
.cadence li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.cadence li:last-child{border:0}
.cadence .day{flex:0 0 46px;height:30px;display:grid;place-items:center;border-radius:6px;background:var(--pri);color:var(--pri-ink);font-weight:700;font-size:13px}
.cadence small{display:block}
.crumb{margin:0;font-size:13px;color:var(--muted)}
.pager{flex-wrap:wrap;margin-top:12px}.pager a{padding:4px 9px;border:1px solid var(--line);border-radius:5px}.pager a.cur{background:var(--pri);color:#fff;border-color:var(--pri)}
.mail{max-width:720px;background:#fff;color:#222}
.mail hr{border:0;border-top:1px solid #e5e7eb}
@media (max-width:760px){.grid2,.grid3{grid-template-columns:1fr}.span2{grid-column:auto}.grid-step{grid-template-columns:80px 1fr}nav a{margin-left:12px}}