:root{--ink:#0a1928;--blue:#159ee8;--line:#e3eaf0;--muted:#657786;--bg:#f5f8fa}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}a{color:#087ebc;text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}button{cursor:pointer}.header{height:88px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1180px)/2));gap:60px}.brand{font-size:25px;font-weight:850;letter-spacing:-1px;color:var(--blue);line-height:1}.brand span{color:var(--ink)}.brand small{display:block;font-size:8px;letter-spacing:3px;color:var(--muted);margin-top:9px}.header nav{display:flex;gap:30px}.header nav a{color:#435768;font-size:14px}.account{position:relative;margin-left:auto;font-size:13px}.account summary{cursor:pointer}.account[open]{background:#fff;z-index:2}.account a{display:block;white-space:nowrap}.account form{margin:10px 0 0}.container{max-width:1180px;margin:0 auto;padding:46px 24px 70px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:30px}h1{font-size:34px;letter-spacing:-1.2px;line-height:1.2;margin:10px 0 12px;overflow-wrap:anywhere}h2{font-size:18px;letter-spacing:-.3px;margin:0 0 18px}p{margin:0 0 18px}.muted{color:var(--muted)}.small,.helptext{font-size:12px;line-height:1.6}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 4px 18px #18374b03;min-width:0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}.metrics .card{padding:22px 26px}.metrics span{font-size:12px}.metrics strong{display:block;font-size:34px;letter-spacing:-1px;line-height:1.2;margin-top:12px;font-weight:650}.button{display:inline-flex;justify-content:center;align-items:center;background:var(--blue);color:#fff;border:1px solid transparent;border-radius:9px;padding:12px 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12px;border-bottom:1px solid #eef2f5;vertical-align:middle}td:first-child,th:first-child{padding-left:0}.item-title{font-weight:650;color:var(--ink);overflow-wrap:anywhere}.badge{display:inline-block;font-size:10px;border-radius:6px;padding:4px 9px;background:#eff3f6;color:#657786;white-space:nowrap}.badge.running,.badge.sending,.badge.pending{background:#eaf6ff;color:#157eb9}.badge.complete,.badge.sent{background:#eaf7f0;color:#2e8257}.badge.paused,.badge.uncertain{background:#fff5df;color:#9b772a}.badge.failed{background:#fff0ed;color:#a3473b}.notice{background:#ecf7fe;border:1px solid #cce9fa;border-radius:10px;padding:16px 20px;margin-bottom:24px;font-size:13px}.notice.error{background:#fff0ed;border-color:#f0d9d2;color:#a3473b}.notice.success{background:#edf8f2;border-color:#d8eee3;color:#286c4a}.columns{display:grid;grid-template-columns:minmax(260px,1fr) minmax(340px,1.6fr);gap:24px;align-items:start}.detail-columns{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:24px;align-items:start}.stack{display:grid;gap:24px}.preview{border:0;width:100%;height:940px;background:#f7f9fc;border-radius:10px;margin-top:12px}.preview-card{padding:24px 18px}.form-card{max-width:850px}form p{margin:0 0 22px}label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}input:not([type=checkbox]),textarea{display:block;width:100%;border:1px solid #d9e2e9;background:#fff;border-radius:8px;color:var(--ink);padding:11px 12px;min-width:0;outline:none}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #159ee818}textarea{resize:vertical;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}input[type=file]{font-size:12px;padding:10px}input[type=checkbox]{accent-color:var(--blue);margin:0 7px 0 0}label:has(input[type=checkbox]){font-weight:400;font-size:12px}.helptext{display:block;color:var(--muted);margin-top:7px}.errorlist{color:#b44b3e;font-size:12px;padding-left:18px}.login{max-width:430px;margin:45px 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auto}.page-heading>.button{white-space:nowrap;padding:12px}.section-heading>.small{display:none}}@media(max-width:450px){.metrics{grid-template-columns:1fr}.metrics .card{display:flex;align-items:center;justify-content:space-between}.metrics strong{margin:0}.page-heading{flex-direction:column}.container{padding-left:16px;padding-right:16px}.card{border-radius:12px}.preview-card{padding:18px 8px}.account{font-size:12px}.header{padding-left:18px;padding-right:18px}}

.brand{display:block;flex-shrink:0;line-height:0}.brand img{display:block;width:100%;max-width:183px;height:auto}.logout-form{margin-left:auto;flex-shrink:0}
@media(max-width:450px){.brand,.brand img{max-width:158px}}

@media(max-width:600px){.campaign-table,.campaign-table tbody{display:block}.campaign-table thead{display:none}.campaign-table tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 16px;padding:20px 0;border-bottom:1px solid var(--line)}.campaign-table td{display:block;padding:0;border:0}.campaign-table td:first-child{grid-column:1/-1}.campaign-table td:nth-child(2){grid-column:1;grid-row:2}.campaign-table td:nth-child(3){grid-column:1;grid-row:3;font-size:12px}.campaign-table td:last-child{grid-column:2;grid-row:3}}

.test-entry{margin:0 0 18px}.test-time{margin:8px 0 0}.test-address{margin:2px 0 0;overflow-wrap:anywhere}.test-error{margin:10px 0 0;color:#a3473b}.status-hint:empty{display:none}.save-recipients{margin-bottom:18px}