.plat-auth{--brand-accent:#18b6a4;--brand-accent-dark:#45c8b7;--bg:#0b1f1c;--bg-card:#11241f;--border:rgba(255,255,255,0.09);--text:#eaf4f1;--text-muted:#9db4af;--text-faint:#708b86;--radius:10px;--radius-lg:18px;--font-display:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-family:var(--font-display);color:var(--text);min-height:100dvh;display:grid;place-items:center;padding:40px 20px 80px;background:radial-gradient(120% 90% at 50% -10%,#12332d 0,#0a1b18 55%,#071310 100%)}.plat-auth-inner{width:100%;max-width:400px}.plat-brand{text-align:center;font-family:var(--font-display);font-weight:800;font-size:1.55rem;letter-spacing:-.02em;color:#ffffff;margin:0 0 20px}.plat-brand span{color:var(--brand-accent)}.plat-auth .auth-card{box-shadow:0 22px 60px rgba(0,0,0,.45)}.plat-auth .btn-accent{background:var(--brand-accent);color:#04201d;border:none;font-weight:700;border-radius:var(--radius)}.plat-auth .btn-accent:hover:not(:disabled){filter:brightness(1.07)}.plat-auth .btn-accent:disabled{opacity:.5;cursor:not-allowed}.plat-auth .text-text-muted{color:var(--text-faint)}.plat-auth .auth-notice{border:1px solid rgba(224,160,63,.45);background:rgba(224,160,63,.12);border-radius:10px;padding:12px 14px;margin-bottom:18px;font-size:.88rem;line-height:1.5}.plat-auth .auth-notice p{margin:0}.plat-auth .auth-notice-title{font-weight:650;margin-bottom:4px}.plat-auth-mark{display:block;margin:0 auto 14px}