:root{--bg:#f4f6fa;--white:#fff;--ink:#17243a;--muted:#68778d;--line:#e2e8f0;--blue:#315bdc;--blue2:#2449bd;--red:#b42318;--green:#067647;--shadow:0 8px 30px rgba(18,38,63,.05)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1180px)/2));gap:18px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em}.brand-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#17243a;color:#fff;font-size:19px}.brand small{display:block;font-size:10px;letter-spacing:.12em;color:var(--muted);font-weight:700}.top-actions{display:flex;align-items:center;gap:10px}.top-actions form{margin:0}.domain-pill{padding:7px 12px;background:#f1f4f9;border:1px solid var(--line);border-radius:999px;font-size:13px}.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 0 22px}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;color:var(--blue);margin:0 0 7px}.page-heading h1{font-size:30px;letter-spacing:-.04em;margin:0 0 5px}.muted{color:var(--muted);margin:0}.small{font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:9px;padding:10px 14px;background:#fff;color:var(--ink);font-weight:700;font-size:13px;cursor:pointer;white-space:nowrap}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.secondary{background:#fff}.btn.ghost{background:transparent}.btn.tiny{padding:7px 10px;font-size:12px}.btn.danger{color:var(--red);border-color:#f1c6c3}.btn.full{width:100%}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 18px}.stat,.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.stat{padding:18px 20px}.stat span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.stat strong{font-size:18px;overflow-wrap:anywhere}.stat .small-value{font-size:14px}.panel{padding:22px;margin-bottom:18px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.panel h2,.panel-title h2{font-size:17px;letter-spacing:-.02em;margin:0 0 4px}.panel-title p{font-size:12px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;background:#f8fafc}th,td{padding:13px 12px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border-bottom:0}td{font-size:13px}.mail-cell{display:flex;align-items:center;gap:10px}.mail-icon{width:32px;height:32px;border-radius:9px;background:#edf2ff;color:var(--blue);display:grid;place-items:center;font-weight:800}.actions{display:flex;gap:6px;align-items:center}.actions form{margin:0}.empty{padding:24px;text-align:center;color:var(--muted);font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1.2fr .7fr .7fr;gap:14px;align-items:end}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field label,label{font-size:12px;font-weight:750}.field input,input,textarea{width:100%;border:1px solid #d6deea;background:#fff;border-radius:9px;padding:11px 12px;outline:none;color:var(--ink)}input:focus,textarea:focus{border-color:#8ba7ff;box-shadow:0 0 0 3px #315bdc18}.email-input{display:flex;align-items:center;border:1px solid #d6deea;border-radius:9px;padding-right:10px}.email-input input{border:0;min-width:60px}.email-input span{font-size:12px;color:var(--muted);white-space:nowrap}.align-end{align-self:end}.alert{padding:12px 14px;border-radius:10px;margin:0 0 16px;font-size:13px;overflow-wrap:anywhere}.alert.error{background:#fff1f0;border:1px solid #ffd4d0;color:#912018}.alert.success{background:#ecfdf3;border:1px solid #abefc6;color:#05603a}.login-page{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(420px,100%);padding:30px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.login-card h1{text-align:center;font-size:25px;margin:25px 0 7px}.center{text-align:center;margin-bottom:22px;font-size:13px}.login-card .brand{justify-content:center}.login-card label{display:block;margin:14px 0 7px}.login-card .btn{margin-top:20px}.narrow{max-width:500px;margin:0 auto}.stack{display:flex;flex-direction:column;gap:10px}.stack label{margin-top:5px}.stack .btn{margin-top:8px}.webmail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.message-list{display:flex;flex-direction:column}.message-row{display:flex;align-items:center;gap:10px;padding:13px 2px;border-bottom:1px solid var(--line)}.message-row:last-child{border-bottom:0}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);flex:none}.status-dot.seen{background:#cbd5e1}.message-main{display:flex;flex-direction:column;min-width:0;flex:1}.message-main strong,.message-main small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-main strong{font-size:12px}.message-main small,.message-row time{font-size:11px;color:var(--muted)}.email-body{white-space:pre-wrap;overflow-wrap:anywhere;max-height:600px;overflow:auto;background:#f8fafc;padding:14px;border-radius:9px;font:12px/1.6 ui-monospace,monospace}.panel[hidden]{display:none}footer{text-align:center;color:var(--muted);font-size:11px;padding:14px 0 30px}@media(max-width:800px){.form-grid{grid-template-columns:1fr 1fr}.webmail-grid{grid-template-columns:1fr}.page-heading{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr}.topbar{padding:0 16px}.domain-pill{display:none}}@media(max-width:480px){.form-grid{grid-template-columns:1fr}.panel{padding:16px}.topbar{height:66px}.page-heading h1{font-size:26px}.actions{flex-wrap:wrap}.login-card{padding:24px}}

/* VANLAM UI refresh: clearer hierarchy, bolder actions, polished responsive controls */
:root{--blue:#2855d9;--blue2:#1e43b7;--shadow:0 14px 38px rgba(18,38,63,.075)}
.btn,button{font-weight:800;letter-spacing:.005em;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease}
.btn{min-height:42px;border-radius:10px;padding:11px 16px;font-size:13px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.btn:hover{filter:none;transform:translateY(-1px);box-shadow:0 7px 16px rgba(20,42,90,.10)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,#3565ed 0%,#244bc6 100%);border-color:#2d56d4;box-shadow:0 5px 12px rgba(49,91,220,.18)}
.btn.primary:hover{background:linear-gradient(135deg,#2d59db 0%,#1d40b2 100%);box-shadow:0 8px 18px rgba(49,91,220,.25)}
.btn.secondary{font-weight:800;background:#f8faff;border-color:#d6e0f3}
.btn.danger{font-weight:800;background:#fff8f7}
.login-card,.panel{border-radius:16px}
.login-card h1{font-weight:850;letter-spacing:-.035em}
.stack{gap:12px}
.stack label{font-weight:800;color:#1d2c43;margin-top:2px}
.stack input,.stack textarea{min-height:46px;border-radius:10px;font-size:14px}
.stack .btn{min-height:46px;font-size:14px;margin-top:7px}
.page-heading h1{font-weight:850}
.brand{font-weight:900}
.muted.small a:not(.btn){color:var(--blue);font-weight:850;text-decoration:underline;text-underline-offset:3px}
.register-cta{display:flex;align-items:center;justify-content:center;width:100%;min-height:46px;margin-top:10px;padding:12px 16px;border:1px solid #d6e0f3;border-radius:10px;background:#f6f8ff;color:#2449bd;font-size:14px;font-weight:850;letter-spacing:.005em;transition:all .16s ease}
.register-cta:hover{background:#eaf0ff;border-color:#a9bcf7;transform:translateY(-1px)}
.login-card .register-cta{margin-top:12px}
@media(max-width:480px){.btn{min-height:44px}.stack .btn{min-height:48px}.page-heading{padding-top:26px}}