/* امتداد شاشة الدخول: يكرر عناصر واجهة الدخول الأصلية ولا يعرّف ثيماً مستقلاً. */
.login-reference-page .system-selector {
    width: min(100%, 46rem);
    padding: 1.25rem;
    border: 1.5px dashed #e8cdd1;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.74);
    backdrop-filter: blur(2.4px);
}

.login-reference-page .system-selector-heading {
    margin: 0 0 1rem;
    text-align: center;
}

.login-reference-page .system-selector-heading span {
    display: block;
    color: #a7060c;
    font-size: 1.05rem;
    font-weight: 700;
}

.login-reference-page .system-selector-heading small {
    display: block;
    margin-top: .15rem;
    color: #bf2730;
    font-size: .9rem;
    font-weight: 500;
}

.login-reference-page .system-selector-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .7rem;
}

.login-reference-page .system-option {
    display: flex;
    min-height: 8.3rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    border: 1.5px solid #eddce0;
    border-radius: .8rem;
    background: #ffffff;
    color: #6f1418;
    font-family: inherit;
    font-size: .92rem;
    font-weight: 700;
    line-height: 1.35;
    padding: .8rem .45rem;
    text-align: center;
    transition: border-color .2s ease, box-shadow .2s ease, transform .18s ease;
}

.login-reference-page .system-option:hover,
.login-reference-page .system-option:focus-visible {
    outline: none;
    border-color: #c6353d;
    box-shadow: 0 0 0 4px rgba(182, 0, 10, 0.11);
    transform: translateY(-1px);
}

.login-reference-page .system-option-icon {
    display: inline-flex;
    width: 3rem;
    height: 3rem;
    align-items: center;
    justify-content: center;
    border: 1px solid #9f0008;
    border-radius: .8rem;
    background: linear-gradient(180deg, #c90507 0%, #b10004 100%);
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 .4rem 1rem rgba(164, 3, 11, .22);
}

.login-reference-page .login-system-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    margin: 0 0 .7rem auto;
    border: 1.5px solid #eddce0;
    border-radius: .8rem;
    background: #fff;
    color: #a7060c;
    font-family: inherit;
    font-size: .86rem;
    font-weight: 700;
    padding: .48rem .7rem;
}

.login-reference-page .login-system-back:hover,
.login-reference-page .login-system-back:focus-visible {
    outline: none;
    border-color: #c6353d;
    box-shadow: 0 0 0 4px rgba(182, 0, 10, 0.11);
}

@media (max-width: 900px) {
    .login-reference-page .system-selector { width: min(100%, 36rem); }
    .login-reference-page .system-selector-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
    .login-reference-page .system-selector { width: min(100%, 22rem); padding: 1rem; }
    .login-reference-page .system-selector-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .login-reference-page .system-option { min-height: 7.3rem; font-size: .86rem; }
}