:root{color-scheme:light;--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#d9dfeb;--primary:#3157d5;--danger:#b42318;--success:#067647}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#14213d;color:#fff}.topbar a,.link-button{color:#fff;text-decoration:none}.topbar nav{display:flex;gap:1rem;align-items:center}.brand{font-size:1.25rem;font-weight:700}.inline{display:inline}.link-button,.table-link{border:0;background:none;padding:0;cursor:pointer}.table-link{color:var(--primary);text-decoration:underline}.container{max-width:1500px;margin:0 auto;padding:1.5rem}h1,h2{line-height:1.2}.login-card{max-width:420px;margin:10vh auto;background:var(--card);padding:2rem;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px #17203314}form label{display:flex;flex-direction:column;gap:.35rem}input,select,button{font:inherit;padding:.65rem .75rem;border:1px solid var(--line);border-radius:7px;background:#fff}button{background:var(--primary);color:#fff;border-color:var(--primary);cursor:pointer}.secondary{background:#fff;color:var(--text)}.danger{background:var(--danger);border-color:var(--danger)}.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;background:var(--card);padding:1rem;border:1px solid var(--line);border-radius:10px}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin:1rem 0}.metrics article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem}.metrics span{display:block;color:var(--muted)}.metrics strong{display:block;font-size:1.7rem}.rates,.search-panel{display:flex;gap:1rem;flex-wrap:wrap;align-items:end;background:var(--card);padding:1rem;border:1px solid var(--line);border-radius:10px;margin:1rem 0}.search-panel form:first-child{display:flex;gap:.75rem;align-items:end;flex:1}.search-panel label{flex:1}.table-wrap{overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;min-width:1000px}th,td{text-align:left;padding:.75rem;border-bottom:1px solid var(--line);vertical-align:top}th{background:#eef2f8}.badge{display:inline-block;padding:.2rem .5rem;border-radius:999px;background:#e9edf5;margin:.1rem;white-space:nowrap}.status-delivered,.engagement{background:#dcfae6;color:#05603a}.status-bounced,.status-rejected,.status-rendering_failed{background:#fee4e2;color:#912018}.status-delayed{background:#fef0c7;color:#93370d}.status-complained{background:#f4ebff;color:#5925dc}.pagination{display:flex;justify-content:center;gap:1rem;padding:1rem}.details{display:grid;grid-template-columns:minmax(160px,240px) 1fr;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem}.details dt{font-weight:700}.details dd{margin:0;overflow-wrap:anywhere}.timeline li{margin-bottom:1rem;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem}.timeline span{display:block;color:var(--muted)}details{margin-top:.75rem}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#101828;color:#f2f4f7;padding:1rem;border-radius:8px;max-height:500px;overflow:auto}.alert,.danger-zone,.retention-form,.recipient-message{padding:1rem;border-radius:10px;border:1px solid var(--line);background:var(--card);margin:1rem 0}.recipient-heading{font-size:1.25rem;font-weight:700;overflow-wrap:anywhere}.alert.error,.danger-zone{border-color:#fda29b;background:#fff4f3}.alert.success{border-color:#75e0a7;background:#ecfdf3;color:var(--success)}fieldset{display:flex;gap:1rem;flex-wrap:wrap;border:0;padding:0;margin:0 0 1rem}fieldset label{flex-direction:row;align-items:center}@media(max-width:700px){.topbar{align-items:flex-start;padding:1rem}.topbar,.topbar nav{flex-direction:column}.container{padding:.75rem}.search-panel form:first-child{flex-direction:column;align-items:stretch}.details{grid-template-columns:1fr}.details dd{margin-bottom:.75rem}}