:root{--navy:#3d5a80;--mid:#5b7aae;--light:#93aacc;--accent:#4a7cb5;--ink:#3d4753;--muted:#8a94a6;--line:#e0e0e0;--bg:#f5f7fa;--card:#fff;--good:#2e9e5b;--bad:#cc4b3b;--warn:#c98a1a}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.shell{display:flex;min-height:100vh}.side{width:210px;background:linear-gradient(180deg,#3d5a80,#2c4460);color:#dfe6f0;padding:0;flex-shrink:0}.side .brand{padding:20px 18px;border-bottom:1px solid hsla(0,0%,100%,.12)}.side .brand b{color:#fff;font-size:18px;letter-spacing:2px}.side .brand span{display:block;color:#93aacc;font-size:10px;letter-spacing:3px}.side nav a{display:block;color:#c7d3e6;padding:11px 18px;font-size:13px;border-left:3px solid transparent}.side nav a:hover{background:hsla(0,0%,100%,.06);text-decoration:none}.side nav a.on{background:hsla(0,0%,100%,.1);border-left-color:#93aacc;color:#fff}.main{flex:1 1;min-width:0}.top{background:var(--card);border-bottom:1px solid var(--line);padding:14px 26px;display:flex;justify-content:space-between;align-items:center}.top h1{margin:0;font-size:18px;color:var(--navy)}.content{padding:24px 26px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px 20px}.card h3{margin:0 0 4px;font-size:15px;color:var(--navy)}.card .sub{color:var(--muted);font-size:12px;margin-bottom:12px}.kpis{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.kpi{text-align:center;padding:8px 4px;background:var(--bg);border-radius:6px}.kpi .n{font-size:20px;font-weight:700;color:var(--navy)}.kpi .p{font-size:11px;color:var(--accent)}.kpi .l{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}.tiles{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}.tile{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 20px;min-width:130px}.tile .n{font-size:24px;font-weight:700;color:var(--navy)}.tile .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);background:#f0f3f8;border-bottom:1px solid var(--line)}td,th{padding:10px 14px}td{border-bottom:1px solid #eef1f5;font-size:13px}tr:hover td{background:#f7f9fc}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px}.badge.valid{background:#eaf6ee;color:var(--good)}.badge.invalid,.badge.suppressed{background:#fdece9;color:var(--bad)}.badge.catch_all,.badge.role,.badge.unknown,.badge.unscrubbed{background:#fbf3e3;color:var(--warn)}.badge.sending{background:#eaf1f9;color:var(--accent)}.badge.completed,.badge.draft,.badge.paused{background:#eef1f5;color:var(--muted)}input,select,textarea{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:5px;width:100%}textarea{resize:vertical}label{display:block;font-size:12px;color:var(--muted);margin:14px 0 5px;text-transform:uppercase;letter-spacing:.4px}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:5px;padding:10px 22px;font-size:14px;font-weight:700;cursor:pointer}.btn:hover{background:#3d5a80}.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}.btn.sm{padding:6px 14px;font-size:12px}.row{display:flex;gap:12px;align-items:center}.err{background:#fdece9;color:var(--bad);padding:10px 14px;border-radius:5px;font-size:13px}.rule{height:4px;background:linear-gradient(90deg,#93aacc,#5b7aae,#3d5a80);border-radius:4px}