:root{
    --brand:#0f9d68; --brand-dk:#0a7a51; --brand-lt:#e7f6ef; --line:#e2ebe6;
    --ink:#0c1a14; --ink-3:#6b8579;
    --sysfont:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
body.variant-ideuro{--brand:#c17262; --brand-dk:#a85a4b; --brand-lt:#f7e9e5}
body.variant-upstream{--brand:#1E3C56; --brand-dk:#14293d; --brand-lt:#e5eaee}
body.variant-vservers{--brand:#2536e6; --brand-dk:#1a26a1; --brand-lt:#e8eafd}
body.variant-domaincheckup{--brand:#0f9d68; --brand-dk:#0a7a51; --brand-lt:#e7f6ef}
body.variant-admin{--brand:#48505c; --brand-dk:#333a44; --brand-lt:#eef0f2}

*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sysfont);background:#f2f1ec;color:var(--ink);display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.auth-stage{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:920px;min-height:560px;border-radius:20px;overflow:hidden;
    box-shadow:0 1px 2px rgba(12,26,20,.06),0 12px 32px rgba(12,26,20,.08);background:#fff}
.auth-stage.wide{max-width:1080px}
.auth-left{position:relative;padding:48px 44px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.auth-logo-chip{position:relative;display:inline-flex;align-items:center;width:fit-content}
.auth-logo-chip img,.auth-logo-chip svg{display:block;height:26px;width:auto}
.auth-tagline{position:relative;max-width:340px}
.auth-tagline h1{font-size:clamp(25px,3vw,29px);font-weight:900;letter-spacing:-.02em;line-height:1.22;margin:0 0 14px;text-wrap:balance}
.auth-tagline p{font-size:14.5px;line-height:1.65;margin:0}
.auth-divider{width:40px;height:3px;border-radius:3px;margin:0 0 18px}

.variant-ideuro .auth-left{background:linear-gradient(150deg,#3a3d47,#17181d);color:#fff;font-family:'Lato',var(--sysfont)}
.variant-ideuro .auth-divider{background:#c17262}
.variant-ideuro .auth-tagline p{color:rgba(255,255,255,.7)}

.variant-upstream .auth-left{background:linear-gradient(160deg,#0b1e33,#081625);color:#fff}
.variant-upstream .auth-divider{background:#4c8cc6}
.variant-upstream .auth-tagline p{color:rgba(255,255,255,.72)}
.auth-grid{position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
    background-size:44px 44px,44px 44px}
.auth-glow{position:absolute;top:-240px;right:-160px;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle,rgba(76,140,198,.42),rgba(0,0,0,0) 66%);filter:blur(30px);pointer-events:none}

.variant-vservers .auth-left{background:#eef0ea;color:#151a22}
.auth-grid-light{position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(21,26,34,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(21,26,34,.07) 1px,transparent 1px);
    background-size:27px 27px,27px 27px}
.variant-vservers .auth-divider{background:#2536e6}
.variant-vservers .auth-tagline p{color:#4a4f58}
.auth-prompt{position:relative;margin-top:22px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:12.5px;color:#5d6572;display:flex;align-items:center;gap:8px}
.auth-prompt::before{content:'';width:7px;height:7px;border-radius:50%;background:#3ad07f;flex:none}

.variant-domaincheckup .auth-left{background:#e7f6ef;color:#0c1a14}
.variant-domaincheckup .auth-divider{background:#0f9d68}
.variant-domaincheckup .auth-tagline p{color:#3d5449}

.variant-admin .auth-left{background:linear-gradient(150deg,#3a4048,#1b1f24);color:#fff}
.variant-admin .auth-glow{background:radial-gradient(circle,rgba(255,255,255,.14),rgba(0,0,0,0) 66%)}

.auth-panel{background:#fff;padding:56px 52px;display:flex;flex-direction:column;justify-content:center;overflow-y:auto}
.auth-inner{max-width:320px;width:100%;margin:0 auto}
.auth-inner.wide{max-width:520px}
.auth-inner h2{font-size:22px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;color:var(--ink)}
.auth-inner .auth-sub{font-size:13.5px;color:var(--ink-3);margin:0 0 28px}
.auth-field{margin-bottom:14px}
.auth-field label{display:block;font-size:12.5px;font-weight:700;color:#3d5449;margin-bottom:6px}
.auth-field label .req{color:var(--brand-dk)}
.auth-field-row{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.auth-inputw{position:relative}
.auth-inputw .ic{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--ink-3);pointer-events:none}
.auth-input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 14px 0 40px;
    font-size:14px;font-family:var(--sysfont);color:var(--ink);background:#fff;outline:none;transition:.15s}
.auth-input-plain{padding-left:14px}
.auth-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-lt)}
.auth-input.is-invalid{border-color:#c0392b}
.auth-input.has-eye{padding-right:38px}
.auth-eye{position:absolute;top:50%;right:11px;transform:translateY(-50%);width:22px;height:22px;
    cursor:pointer;pointer-events:auto;background:none;border:0;padding:0;display:flex;align-items:center;justify-content:center;color:var(--ink-3)}

.compact-form .auth-field{margin-bottom:13px}
.compact-form .auth-field label{font-size:12.8px;font-weight:620;color:#3d5449;margin-bottom:5px}
.compact-form .auth-input{height:auto;padding:9px 12px;border-radius:9px;font-size:13.6px}
.compact-form .auth-input.has-eye{padding-right:36px}
.compact-form .auth-eye{right:9px;width:20px;height:20px}
.compact-form .auth-grid-2{gap:0 16px}
.auth-row-between{display:flex;justify-content:space-between;align-items:center;margin:2px 0 22px;font-size:13px}
.auth-row-between a{color:var(--brand-dk);font-weight:700;text-decoration:none}
.auth-btn{width:100%;height:46px;border:0;border-radius:10px;background:var(--brand-dk);color:#fff;
    font-size:14.5px;font-weight:700;font-family:var(--sysfont);cursor:pointer;transition:.15s}
.auth-btn:hover{opacity:.92}
.auth-btn:disabled{opacity:.55;cursor:default}
.auth-foot{text-align:center;font-size:13px;color:var(--ink-3);margin-top:22px}
.auth-foot a{color:var(--brand-dk);font-weight:700;text-decoration:none}
#message p,#response-message p,.auth-msg-error,.auth-msg-success{font-size:13.5px;margin:8px 0 16px;padding:12px 15px;border-radius:14px;line-height:1.55;border:1px solid transparent}
.auth-sub:has(+ .auth-msg-error),.auth-sub:has(+ .auth-msg-success){margin-bottom:8px}
.auth-msg-error{color:#9b3226;background:#fbe6e1;border-color:rgba(226,98,74,.3)}
.auth-msg-error a{color:var(--brand-dk);font-weight:700;text-decoration:underline}
.auth-msg-success{color:var(--brand-dk);background:var(--brand-lt);border-color:var(--brand-dk)}
.auth-msg-success a{color:var(--brand-dk);font-weight:700;text-decoration:underline}
.loading-overlay{display:none;position:fixed;inset:0;background:rgba(255,255,255,.8);z-index:9999;align-items:center;justify-content:center}
.loading-overlay img{width:48px;height:48px}

.auth-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.auth-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--ink-3);margin:4px 0 20px}
.auth-check input{margin-top:3px}
.auth-check a{color:var(--brand-dk);font-weight:700;text-decoration:none}
.auth-hint{font-size:12px;color:var(--ink-3);margin-top:5px}

.legal-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:3000;display:flex;align-items:center;justify-content:center;padding:24px}
.legal-modal-card{background:#fff;border-radius:14px;max-width:720px;width:100%;max-height:calc(100vh - 48px);display:flex;flex-direction:column;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.legal-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.legal-modal-header h2{margin:0;font-size:17px;font-weight:700}
.legal-modal-close{background:none;border:none;font-size:26px;line-height:1;color:var(--ink-3);cursor:pointer;padding:0 2px}
.legal-modal-close:hover{color:var(--ink)}
.legal-modal-body{padding:18px 20px 22px;overflow-y:auto;font-size:13.5px;line-height:1.6}
.legal-modal-body h2{font-size:14px;font-weight:700;margin:20px 0 8px}
.legal-modal-body h2:first-child{margin-top:0}
.legal-modal-body p{margin:0 0 12px}
.legal-modal-body ul{margin:0 0 12px;padding-left:20px}
.legal-modal-body li{margin-bottom:6px}
.legal-modal-body .foreign{font-style:italic;color:var(--ink-3)}

@media (max-width:820px){.auth-stage{grid-template-columns:1fr}.auth-left{display:none}}

.brandpick-stage{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.brandpick-card{background:#fff;border-radius:20px;box-shadow:0 1px 2px rgba(12,26,20,.06),0 12px 32px rgba(12,26,20,.08);
    padding:44px 40px;max-width:400px;width:100%}
.brandpick-card h2{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;color:var(--ink)}
.brandpick-card .auth-sub{margin:0 0 22px}
.brandpick-list{display:flex;flex-direction:column;gap:9px}
.brandpick-btn{width:100%;display:flex;align-items:center;gap:13px;padding:12px 14px;border:1px solid var(--line);
    border-radius:11px;background:#fff;cursor:pointer;text-align:left;transition:.15s;font-family:var(--sysfont)}
.brandpick-btn:hover{border-color:#c7d6cf;background:#fafcfb}
.brandpick-icon{flex:none;width:34px;height:34px;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.brandpick-icon img{width:100%;height:100%;object-fit:contain}
.brandpick-name{flex:1;min-width:0;font-size:13.8px;font-weight:700;color:var(--ink)}
.brandpick-chevron{flex:none;color:var(--ink-3)}