:root{--blue:#3f7d8c;--ink:#1f2933;--mut:#8a97a3;--line:#e6ebee;--bg:#f4f7f8;--ok:#e7f4ea;--err:#fdeaea;}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);padding:14px 26px}
.brand{font-size:20px;font-weight:800;color:var(--blue)}
.brand span{color:var(--ink)}
.topbar nav a{margin-left:20px;font-weight:600;color:var(--ink)}
.topbar nav a.logout{color:var(--mut);font-weight:500}
.wrap{max-width:980px;margin:28px auto;padding:0 20px}
.foot{text-align:center;color:var(--mut);font-size:13px;padding:30px}

h1{font-size:26px;margin:0 0 18px}
h2{font-size:16px;margin:0 0 12px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.card .big{font-size:30px;font-weight:800;color:var(--blue)}
.card .lbl{color:var(--mut);font-size:13px;margin-top:4px}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}
.rowbetween{display:flex;align-items:center;justify-content:space-between}
.inline{margin:0}

table{width:100%;border-collapse:collapse}
td,th{padding:9px 8px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
th{color:var(--mut);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.num{text-align:right}
.muted{color:var(--mut)}
table.list td{font-size:13px}

.stack{display:flex;flex-direction:column;gap:12px}
.stack.wide{max-width:100%}
label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--ink)}
input,select,textarea{font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff}
textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
button{cursor:pointer}
.btn,button[type=submit]{background:var(--blue);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-weight:600;display:inline-block;margin-top:6px}
.btn:hover{text-decoration:none;opacity:.92}
.big-btn{font-size:16px;padding:12px 22px;margin-top:10px}
button.link{background:none;border:none;color:var(--blue);padding:0;font-weight:600}
button.link.danger{color:#c0392b}

.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:700;text-transform:capitalize}
.pill.subscribed,.pill.sent{background:var(--ok);color:#2c7a41}
.pill.draft{background:#eef2f4;color:#5a6b76}
.pill.sending{background:#fff3d9;color:#a3730a}
.pill.unsubscribed,.pill.bounced,.pill.failed{background:var(--err);color:#c0392b}

.ok{background:var(--ok);border:1px solid #cfe6d4;color:#2c7a41;padding:12px 14px;border-radius:8px;margin-bottom:16px}
.error{background:var(--err);border:1px solid #f2cccc;color:#c0392b;padding:10px 12px;border-radius:8px;margin-bottom:12px}

/* login */
.login-page{display:flex;min-height:100vh;align-items:center;justify-content:center;background:var(--bg)}
.login-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px;width:360px;max-width:92vw;box-shadow:0 10px 40px rgba(0,0,0,.05)}
.login-card h1{font-size:24px;color:var(--blue);margin:0 0 4px}
.login-card h1 span{color:var(--ink)}
.login-card .sub{color:var(--mut);margin:0 0 18px}
.login-card label{margin-bottom:12px}
.login-card button{width:100%}

@media(max-width:760px){.cards{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}}