:root{
  --bg:#f4f6fb; --card:#fff; --ink:#1f2430; --muted:#6b7280; --line:#e5e8ef;
  --brand:#6d4aff; --brand-ink:#fff; --ok:#0f9d58; --warn:#b8860b; --err:#d23b3b;
  --live:#0f9d58; --radius:12px; --shadow:0 1px 3px rgba(20,20,50,.08),0 8px 24px rgba(20,20,50,.05);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#12151c;--card:#1b1f2a;--ink:#e8eaf0;--muted:#9aa3b2;--line:#2a3040;
        --shadow:0 1px 3px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3);}
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
h1,h2,h3{margin:0 0 .5em}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
code{font:12.5px/1.4 ui-monospace,Menlo,Consolas,monospace;background:rgba(120,120,160,.12);padding:1px 5px;border-radius:5px}
.muted{color:var(--muted)}
.small{font-size:12.5px}
hr{border:none;border-top:1px solid var(--line);margin:18px 0}

/* layout */
.topbar{display:flex;align-items:center;gap:20px;padding:12px 22px;background:var(--card);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:700}
.mainnav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.mainnav a{padding:7px 12px;border-radius:8px;color:var(--ink)}
.mainnav a:hover{background:rgba(120,120,160,.1);text-decoration:none}
.mainnav a.on{background:var(--brand);color:var(--brand-ink)}
.topright{display:flex;align-items:center;gap:12px}
.wrap{max-width:1080px;margin:22px auto;padding:0 18px;display:flex;flex-direction:column;gap:18px}
.foot{max-width:1080px;margin:20px auto 40px;padding:0 18px;font-size:12.5px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.grid{display:grid;gap:16px}
.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stat .num{font-size:30px;font-weight:700}
.stat .lbl{color:var(--muted);font-size:13px}

/* rows */
.row{display:flex;align-items:flex-start;gap:10px}
.row.center{align-items:center}
.row.between{justify-content:space-between}
.row.gap{gap:10px}
.row.wrap{flex-wrap:wrap}
.nowrap{white-space:nowrap}
.inline{display:inline}

/* forms */
label{display:block;margin:0 0 12px;font-weight:600}
label small{font-weight:400}
input,select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:var(--card);color:var(--ink);font:inherit}
input[type=checkbox]{width:auto}
label.check{display:flex;align-items:center;gap:9px;font-weight:500}
.row.gap input,.row.gap select{width:auto}

/* buttons */
.btn{display:inline-block;border:1px solid transparent;background:var(--brand);color:var(--brand-ink);
  padding:9px 15px;border-radius:9px;font:600 14px/1 inherit;cursor:pointer}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.danger{background:var(--err)}
.btn.sm{padding:6px 10px;font-size:12.5px}
.btn.disabled-look{background:#9aa3b2;cursor:not-allowed}

/* pills */
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--line)}
.pill.ok,.pill.sent,.pill.live{background:rgba(15,157,88,.14);color:var(--ok);border-color:transparent}
.pill.warn,.pill.dry_run{background:rgba(184,134,11,.16);color:var(--warn);border-color:transparent}
.pill.err,.pill.failed{background:rgba(210,59,59,.14);color:var(--err);border-color:transparent}
.pill.skipped,.pill.processing{background:rgba(120,120,160,.14);color:var(--muted);border-color:transparent}

/* tables */
.tbl{width:100%;border-collapse:collapse;margin-top:8px;font-size:14px;display:block;overflow-x:auto}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}

/* alerts */
.alert{padding:11px 14px;border-radius:10px;border:1px solid var(--line);font-size:14px}
.alert.ok{background:rgba(15,157,88,.1);border-color:rgba(15,157,88,.3)}
.alert.warn{background:rgba(184,134,11,.1);border-color:rgba(184,134,11,.35)}
.alert.err{background:rgba(210,59,59,.1);border-color:rgba(210,59,59,.35)}

/* pager */
.pager{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.pg{padding:6px 11px;border:1px solid var(--line);border-radius:8px;color:var(--ink)}
.pg.on{background:var(--brand);color:var(--brand-ink);border-color:transparent}
.pg.gap{border:none}

/* auth */
.auth-body{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:20px}
.auth-card{width:100%;max-width:380px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(10,12,20,.55);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal.hidden{display:none}
.modal-body{background:var(--card);color:var(--ink);max-width:820px;max-height:80vh;overflow:auto;
  padding:18px;border-radius:12px;white-space:pre-wrap;word-break:break-word;font:12.5px/1.5 ui-monospace,Consolas,monospace}