:root{
    --login-navy:#071b34;
    --login-blue:#2563eb;
    --login-blue-dark:#123b79;
    --login-ink:#0f172a;
    --login-muted:#64748b;
    --login-line:#e2e8f0;
    --login-surface:#ffffff;
    --login-bg:#f4f7fb;
    --login-danger:#b91c1c;
    --login-success:#047857;
}

*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color:var(--login-ink);
    background:var(--login-bg);
}
button,input{font:inherit}
button{cursor:pointer}

.cpcs-login-shell{
    min-height:100vh;
    display:grid;
    grid-template-columns:minmax(360px,.92fr) minmax(520px,1.08fr);
}

.cpcs-login-brand-panel{
    position:relative;
    overflow:hidden;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    padding:54px clamp(36px,5vw,76px);
    background:
        radial-gradient(circle at 18% 12%,rgba(59,130,246,.34),transparent 28%),
        radial-gradient(circle at 88% 82%,rgba(37,99,235,.26),transparent 31%),
        linear-gradient(145deg,#06172d 0%,#0a2851 55%,#0d3978 100%);
    color:#fff;
}
.cpcs-login-brand-panel::after{
    content:"";
    position:absolute;
    inset:0;
    opacity:.18;
    background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
    background-size:44px 44px;
    mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 88%);
    pointer-events:none;
}
.cpcs-login-brand,.cpcs-login-brand-copy,.cpcs-login-brand-footer{position:relative;z-index:1}
.cpcs-login-brand{display:flex;align-items:center;gap:14px}
.cpcs-login-brand img{width:46px;height:46px;object-fit:contain;border-radius:12px;background:#fff;padding:5px;box-shadow:0 12px 32px rgba(0,0,0,.18)}
.cpcs-login-brand strong{display:block;font-size:17px;letter-spacing:.02em}
.cpcs-login-brand span{display:block;margin-top:4px;color:#bfdbfe;font-size:10px;font-weight:750;letter-spacing:.13em}
.cpcs-login-brand-copy{max-width:620px;margin:70px 0}
.cpcs-login-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;color:#93c5fd;font-size:11px;font-weight:850;letter-spacing:.14em}
.cpcs-login-eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:#60a5fa;box-shadow:0 0 0 5px rgba(96,165,250,.13)}
.cpcs-login-brand-copy h1{margin:0;max-width:650px;font-size:clamp(34px,4vw,58px);line-height:1.04;letter-spacing:-.045em}
.cpcs-login-brand-copy>p{max-width:570px;margin:22px 0 0;color:#dbeafe;font-size:14px;line-height:1.75}
.cpcs-login-points{display:grid;gap:11px;margin-top:32px}
.cpcs-login-point{display:flex;align-items:center;gap:10px;color:#eaf2ff;font-size:12px;font-weight:650}
.cpcs-login-point span{width:25px;height:25px;display:grid;place-items:center;border-radius:8px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);color:#bfdbfe}
.cpcs-login-point svg{width:13px;height:13px}
.cpcs-login-brand-footer{display:flex;justify-content:space-between;gap:20px;color:#93aecd;font-size:10px;letter-spacing:.05em}

.cpcs-login-main{
    display:grid;
    place-items:center;
    padding:48px clamp(28px,6vw,88px);
    background:
        radial-gradient(circle at 90% 5%,rgba(37,99,235,.07),transparent 24%),
        #f8fafc;
}
.cpcs-login-card{width:min(100%,480px)}
.cpcs-login-mobile-brand{display:none;align-items:center;gap:11px;margin-bottom:34px}
.cpcs-login-mobile-brand img{width:42px;height:42px;object-fit:contain}
.cpcs-login-mobile-brand strong{display:block;font-size:16px}
.cpcs-login-mobile-brand span{display:block;color:var(--login-muted);font-size:9px;font-weight:750;letter-spacing:.11em;margin-top:3px}
.cpcs-login-card-head{margin-bottom:28px}
.cpcs-login-card-head small{display:block;color:var(--login-blue);font-size:10px;font-weight:850;letter-spacing:.14em;margin-bottom:9px}
.cpcs-login-card-head h2{margin:0;font-size:30px;letter-spacing:-.035em}
.cpcs-login-card-head p{margin:10px 0 0;color:var(--login-muted);font-size:12px;line-height:1.65}

.cpcs-login-form{display:grid;gap:17px}
.cpcs-login-field{display:grid;gap:7px}
.cpcs-login-field>span{font-size:10px;font-weight:800;color:#334155;letter-spacing:.025em}
.cpcs-login-field input{
    width:100%;height:48px;padding:0 14px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:var(--login-ink);outline:none;transition:border-color .15s,box-shadow .15s;
}
.cpcs-login-field input:focus{border-color:#60a5fa;box-shadow:0 0 0 4px rgba(37,99,235,.09)}
.cpcs-password-wrap{position:relative}
.cpcs-password-wrap input{padding-right:48px}
.cpcs-password-toggle{position:absolute;right:7px;top:7px;width:34px;height:34px;border:0;border-radius:9px;background:transparent;color:#64748b;display:grid;place-items:center}
.cpcs-password-toggle:hover{background:#f1f5f9;color:#1d4ed8}
.cpcs-password-toggle svg{width:15px;height:15px}
.cpcs-login-submit{height:49px;border:0;border-radius:12px;background:linear-gradient(135deg,#123b79,#2563eb);color:#fff;font-size:12px;font-weight:850;box-shadow:0 12px 28px rgba(37,99,235,.2);transition:transform .15s,filter .15s}
.cpcs-login-submit:hover{transform:translateY(-1px);filter:brightness(1.03)}
.cpcs-login-submit:disabled{cursor:wait;opacity:.7;transform:none}
.cpcs-login-secondary{height:44px;border:1px solid var(--login-line);border-radius:11px;background:#fff;color:#334155;font-size:11px;font-weight:800}
.cpcs-login-secondary:hover{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8}
.cpcs-login-message{min-height:18px;padding:0 2px;color:var(--login-muted);font-size:10px;line-height:1.5}
.cpcs-login-message.is-error{color:var(--login-danger)}
.cpcs-login-message.is-success{color:var(--login-success)}

.cpcs-login-setup{border:1px solid var(--login-line);border-radius:13px;background:#fff;overflow:hidden}
.cpcs-login-setup>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;font-size:10px;font-weight:800;color:#475569;cursor:pointer}
.cpcs-login-setup>summary::-webkit-details-marker{display:none}
.cpcs-login-setup>summary::after{content:"+";font-size:18px;font-weight:400;color:#94a3b8}
.cpcs-login-setup[open]>summary::after{content:"−"}
.cpcs-login-setup-grid{display:grid;gap:12px;padding:2px 14px 14px}
.cpcs-login-setup-note{margin:0;color:#94a3b8;font-size:9px;line-height:1.55}
.cpcs-login-help{margin:23px 0 0;text-align:center;color:#94a3b8;font-size:9.5px;line-height:1.6}

@media(max-width:900px){
    .cpcs-login-shell{grid-template-columns:1fr}
    .cpcs-login-brand-panel{display:none}
    .cpcs-login-main{min-height:100vh;padding:34px 22px}
    .cpcs-login-mobile-brand{display:flex}
}
@media(max-width:520px){
    .cpcs-login-main{place-items:start stretch;padding:28px 18px}
    .cpcs-login-card{width:100%}
    .cpcs-login-card-head h2{font-size:27px}
}