/* Lottery admin login theme */
body.signin {
    height: auto;
    min-height: 100vh;
    background: linear-gradient(145deg, #0f172a 0%, #1e293b 35%, #312e81 68%, #7c2d12 100%) fixed;
    background-size: cover;
    position: relative;
}

body.signin::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(251, 191, 36, 0.18), transparent 42%),
        radial-gradient(circle at 85% 10%, rgba(239, 68, 68, 0.16), transparent 38%),
        radial-gradient(circle at 70% 80%, rgba(59, 130, 246, 0.14), transparent 40%);
    pointer-events: none;
    z-index: 0;
}

.signinpanel {
    position: relative;
    z-index: 1;
    max-width: 960px;
    width: 92%;
    margin: 6% auto 0;
    color: rgba(255, 255, 255, 0.96);
}

.signinpanel .signin-info {
    padding-top: 24px;
}

.signinpanel .brand-badge {
    display: inline-block;
    padding: 6px 14px;
    margin-bottom: 18px;
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.signinpanel .brand-title {
    margin: 0 0 12px;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.25;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.signinpanel .brand-subtitle {
    margin: 0 0 22px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.7;
}

.signinpanel .signin-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.signinpanel .signin-info ul li {
    margin-bottom: 10px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.signinpanel .signin-info ul li i {
    color: #fbbf24;
}

.signinpanel form {
    background: rgba(255, 255, 255, 0.96);
    border: none;
    border-radius: 12px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.35);
    padding: 36px 32px 28px;
    color: #334155;
}

.signinpanel form h4 {
    margin: 0 0 6px;
    color: #0f172a;
    font-size: 22px;
    font-weight: 700;
}

.signinpanel form .login-tip {
    margin: 0 0 18px;
    color: #64748b;
    font-size: 13px;
}

.signinpanel .btn-lottery-login {
    margin-top: 18px;
    height: 42px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #dc2626 0%, #ea580c 100%);
    color: #fff;
}

.signinpanel .btn-lottery-login:hover,
.signinpanel .btn-lottery-login:focus {
    color: #fff;
    background: linear-gradient(90deg, #b91c1c 0%, #c2410c 100%);
}

.signup-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    margin: 28px 0 16px;
    padding-top: 16px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
}

.signinpanel .logopanel {
    display: none;
}

@media screen and (max-width: 768px) {
    .signinpanel {
        width: 92% !important;
        margin-top: 12%;
        padding: 0 8px;
    }

    .signinpanel .brand-title {
        font-size: 26px;
    }

    .signinpanel .signin-info ul {
        display: none;
    }

    .signinpanel form {
        margin-top: 16px;
    }
}