/* Vintage Antarctica Map Background - OLD WORN ATLAS STYLE */

/* Main Antarctica map container - positioned LEFT */
.antarctica-map {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    width: 550px;
    height: 550px;
    z-index: 0;
    pointer-events: none;
    opacity: 0.65;
    background-image: url('assets/vintage-geographical-map-of-antarctica-in-sepia-2R28K1T.jpg');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    filter: sepia(0.2) contrast(1.15);
    /* Velmi malá viditelná oblast s extrémně plynulým přechodem */
    -webkit-mask-image: radial-gradient(ellipse at center, black 15%, transparent 70%);
    mask-image: radial-gradient(ellipse at center, black 15%, transparent 70%);
}

/* Odstranění umělých elementů - používáme skutečnou mapu */
.meridian-lines,
.latitude-circles,
.compass-rose {
    display: none;
}

/* Scale legend - hidden */
.map-scale {
    display: none;
}

.map-scale::before {
    content: '— SCALE —';
    display: block;
    font-family: 'Georgia', serif;
    font-size: 0.7rem;
    font-style: italic;
    letter-spacing: 2px;
    color: var(--sepia-dark);
    margin-bottom: 8px;
    text-align: center;
}

.map-scale::after {
    content: '';
    display: block;
    width: 200px;
    height: 20px;
    background:
        repeating-linear-gradient(
            90deg,
            var(--sepia-dark) 0px,
            var(--sepia-dark) 1px,
            transparent 1px,
            transparent 3px,
            var(--sepia-dark) 3px,
            var(--sepia-dark) 50px,
            transparent 50px,
            transparent 51px
        );
    border: 2px solid var(--sepia-dark);
}