/* Corner Registration Marks */
.corner-mark {
    position: fixed;
    width: 30px;
    height: 30px;
    border-color: var(--black-ink);
    border-style: solid;
    border-width: 0;
    pointer-events: none;
    z-index: 10001;
}

/* Top Left */
.corner-mark.tl {
    display: none;
}

/* Top Right */
.corner-mark.tr {
    display: none;
}

/* Bottom Left */
.corner-mark.bl {
    display: none;
}

/* Bottom Right */
.corner-mark.br {
    display: none;
}

/* Vertical Grid Lines */
.grid-line-left,
.grid-line-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--black-ink);
    pointer-events: none;
    z-index: 9999;
}

.grid-line-left {
    left: 40px;
}

.grid-line-right {
    right: 40px;
}

/* Horizontal Grid Lines */
.grid-line-top {
    position: absolute;
    top: 35px;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--black-ink);
    pointer-events: none;
    z-index: 9999;
}

.grid-line-footer-top {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    height: 0.5px;
    background-color: var(--black-ink);
    border: none;
    pointer-events: none;
    z-index: 9999;
}

.grid-line-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0.5px;
    background-color: var(--black-ink);
    border: none;
    pointer-events: none;
    z-index: 9999;
}

/* Mobile Adjustments - Hide Grid Lines */
@media (max-width: 768px) {

    .grid-line-left,
    .grid-line-right,
    .grid-line-top,
    .grid-line-footer-top,
    .grid-line-bottom {
        display: none;
    }
}