:root{
  --bg:#070b16;--panel:#0d1424;--panel2:#111b31;--text:#eef3ff;--muted:#8391ab;
  --line:#1c2944;--accent:#7557ff;--accent2:#18c7d9;--green:#20d08f;--red:#ff5f75;--yellow:#ffc857;
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(circle at 15% 0,#151334 0,transparent 32%),var(--bg);color:var(--text);font:14px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}
header{height:72px;border-bottom:1px solid var(--line);background:rgba(7,11,22,.88);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:12px}.brand strong{display:block;font-size:17px}.brand small{display:block;color:var(--muted);font-size:11px}.crown{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:22px}
nav{display:flex;gap:6px;flex-wrap:wrap}nav a{color:var(--muted);text-decoration:none;padding:9px 12px;border-radius:10px}nav a:hover{background:var(--panel2);color:#fff}
main{width:min(1180px,92vw);margin:36px auto 70px}
footer{text-align:center;color:#56627b;padding:30px}
.hero{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.hero h1{font-size:38px;line-height:1.08;margin:6px 0 8px}.hero p,.panel p{color:var(--muted);margin-top:0}.eyebrow{font-size:11px;letter-spacing:.18em;color:#a996ff;font-weight:800}
.status-box{display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.status-box small{display:block;color:var(--muted)}.status-box strong{font-size:16px}.dot{width:11px;height:11px;border-radius:50%;background:var(--yellow);box-shadow:0 0 18px currentColor}.dot.ok{background:var(--green)}.dot.warn{background:var(--yellow)}
.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(6,1fr);margin:20px 0 26px}.card,.panel,.login-card{background:linear-gradient(180deg,rgba(17,27,49,.94),rgba(11,18,33,.94));border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.card{padding:18px}.card span{color:var(--muted);display:block;margin-bottom:8px}.card strong{font-size:27px}
.panel{padding:24px;margin-top:18px}.narrow{max-width:680px;margin:24px auto}.panel-head,.template-head{display:flex;justify-content:space-between;align-items:center;gap:18px}.panel h1,.panel h2{margin-top:0}.panel h2{font-size:18px}.link{color:#a996ff;text-decoration:none}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:#71809b;text-transform:uppercase;font-size:10px;letter-spacing:.09em}td{color:#ced7e8}.empty{text-align:center;color:var(--muted);padding:30px}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#18233b;font-size:11px}.badge.read,.badge.delivered{background:rgba(32,208,143,.14);color:#6be0b5}.badge.failed{background:rgba(255,95,117,.14);color:#ff8c9c}.badge.queued,.badge.retry{background:rgba(255,200,87,.13);color:#ffd978}
form{display:grid;gap:15px}label{display:grid;gap:7px;color:#aeb9ce;font-weight:600}input,textarea{width:100%;border:1px solid #273451;background:#080e1b;color:#f1f5ff;border-radius:12px;padding:12px 13px;outline:none;font:inherit}input:focus,textarea:focus{border-color:#745fff;box-shadow:0 0 0 3px rgba(117,87,255,.12)}textarea{resize:vertical}
button{border:0;border-radius:12px;padding:12px 16px;background:linear-gradient(135deg,var(--accent),#5c8bff);color:#fff;font-weight:800;cursor:pointer}button.secondary{background:#1a2640;border:1px solid #2c3a5b;width:max-content}
.login-card{width:min(430px,92vw);margin:9vh auto;padding:30px}.login-card h1{font-size:30px;margin:0 0 4px}.login-card p{color:var(--muted)}
.alert{padding:12px 14px;border-radius:12px;margin:14px 0;border:1px solid}.alert.error{background:rgba(255,95,117,.08);border-color:rgba(255,95,117,.28);color:#ff9aaa}.alert.success{background:rgba(32,208,143,.08);border-color:rgba(32,208,143,.28);color:#79e4bc}.alert.warn{background:rgba(255,200,87,.08);border-color:rgba(255,200,87,.28);color:#ffdc8a}
.template-card{border-top:1px solid var(--line);padding:20px 0}.template-head{margin-bottom:3px}.switch{display:flex;grid-auto-flow:column;align-items:center;gap:7px}.switch input{width:auto}
.message-preview{max-width:360px;color:#aeb9ce}
code{background:#080e1b;border:1px solid var(--line);padding:2px 6px;border-radius:6px}
@media(max-width:900px){.stats{grid-template-columns:repeat(3,1fr)}header{height:auto;padding-top:12px;padding-bottom:12px;align-items:flex-start;gap:12px;flex-direction:column}.hero{align-items:flex-start;flex-direction:column}.hero h1{font-size:31px}}
@media(max-width:560px){.stats{grid-template-columns:repeat(2,1fr)}main{margin-top:24px}.panel{padding:17px}}


/* Rei Notify v1.2 */
.form-row{display:grid;grid-template-columns:1fr 2fr;gap:14px}
.inline-form{display:inline-block;margin:0}
.compact-stats{grid-template-columns:repeat(4,1fr)!important}
@media(max-width:700px){
  .form-row{grid-template-columns:1fr}
  .compact-stats{grid-template-columns:repeat(2,1fr)!important}
}


/* Rei Notify v1.3 — Customer Intelligence */
.customer-search{display:grid;grid-template-columns:1fr auto;gap:10px;margin:18px 0 22px}
.customer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.customer-card{border:1px solid var(--line);background:#0a1120;border-radius:16px;padding:18px}
.customer-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.customer-card-head strong{display:block;font-size:17px}
.customer-card-head small{display:block;color:var(--muted);margin-top:3px}
.customer-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}
.customer-metrics span{background:#111b31;border:1px solid var(--line);padding:9px;border-radius:10px;color:var(--muted)}
.customer-metrics b{color:#fff}
.customer-profile-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.customer-profile-head h1{margin:9px 0 2px}
.profile-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}
.profile-info{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0 26px}
.profile-info>div{padding:14px;border:1px solid var(--line);background:#0a1120;border-radius:12px}
.profile-info small{display:block;color:var(--muted);margin-bottom:4px}
.profile-info strong{word-break:break-word}
@media(max-width:950px){
  .customer-grid{grid-template-columns:repeat(2,1fr)}
  .profile-stats,.profile-info{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .customer-search{grid-template-columns:1fr}
  .customer-grid{grid-template-columns:1fr}
  .profile-stats,.profile-info{grid-template-columns:1fr 1fr}
}