:root{--side:#121416;--side2:#2E3F4B;--amber:#FFB133;--ink:#1d2227;--muted:#6b7580;--line:#e3e6ea;--bg:#f6f7f9;--ok:#1f8a4c;--bad:#c0392b;--warn:#b7791f}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#1b5e8a;text-decoration:none}a:hover{text-decoration:underline}
.shell{display:flex;min-height:100vh}.side{width:220px;background:var(--side);color:#cfd6dc;padding:18px 0;flex-shrink:0}
.brand{display:flex;align-items:center;gap:10px;padding:0 18px 18px;color:#fff;font-weight:700;font-size:18px}
.brand .dot{width:28px;height:28px;border-radius:8px;background:var(--amber);color:var(--side);display:grid;place-items:center;font-weight:800}
.side a{display:block;padding:8px 18px;color:#cfd6dc;border-left:3px solid transparent}.side a:hover{background:var(--side2);text-decoration:none}
.side a.on{background:var(--side2);color:#fff;border-left-color:var(--amber)}.side .sec{padding:14px 18px 4px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7d8a95}
.side .who{padding:16px 18px;font-size:12px;color:#8d99a3}.side form button{background:none;border:0;color:#8d99a3;padding:0;cursor:pointer;font-size:12px}
main{flex:1;padding:24px 32px;max-width:1200px}h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:24px 0 8px}.sub{color:var(--muted);margin:0 0 18px}
.top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:16px}
table{width:100%;border-collapse:collapse;background:#fff}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:.04em}.tbl{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.btn{display:inline-block;background:var(--amber);color:#1d1d1d;border:0;border-radius:8px;padding:8px 14px;font-weight:600;cursor:pointer;font-size:14px}
.btn:hover{filter:brightness(.96);text-decoration:none}.btn.sec{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn.bad{background:var(--bad);color:#fff}.btn.sm{padding:4px 10px;font-size:13px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=time],input[type=url],select,textarea{width:100%;padding:8px 10px;border:1px solid #cfd5db;border-radius:8px;font:inherit;background:#fff}
textarea{min-height:160px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}label{display:block;font-weight:600;margin:10px 0 4px}.hint{color:var(--muted);font-size:12px;font-weight:400}
.row{display:flex;gap:14px}.row>*{flex:1}.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px}.flash.ok{background:#e8f6ee;color:#145c33}.flash.error{background:#fdecea;color:#8a2016}
.pill{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;background:#eef0f2;color:#444}.pill.active,.pill.sent,.pill.connected,.pill.reply{background:#e8f6ee;color:#145c33}
.pill.paused,.pill.queued,.pill.dry_run,.pill.not_tested,.pill.auto_reply{background:#fff4e0;color:#8a5a00}.pill.bounced,.pill.failed,.pill.error,.pill.blocked,.pill.bounce{background:#fdecea;color:#8a2016}
.pill.opted_out,.pill.opt_out,.pill.suppressed{background:#efe9fb;color:#5b3a9a}.pill.replied{background:#e3f0fb;color:#1b5e8a}
.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.stat b{display:block;font-size:22px}.stat span{color:var(--muted);font-size:12px}.banner{background:#fff4e0;border:1px solid #f3d9a4;color:#6b4a00;padding:8px 12px;border-radius:8px;margin-bottom:14px;font-size:13px}
.mail{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:16px}.mail .hd{padding:10px 16px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.mail .hd b{color:var(--ink)}.mail pre{white-space:pre-wrap;font:14px/1.55 Arial,Helvetica,sans-serif;margin:0;padding:16px}.step{border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px;background:#fff}
.muted{color:var(--muted)}.chips span{display:inline-block;background:#eef0f2;border-radius:6px;padding:1px 6px;margin:2px;font-family:ui-monospace,monospace;font-size:12px;cursor:pointer}
.auth{max-width:420px;margin:60px auto}.auth .brand{color:var(--ink);padding:0 0 12px}.inline{display:inline}.right{text-align:right}.nowrap{white-space:nowrap}
.warn{color:var(--warn)}.problems li{color:#8a2016}