/* Grid */
.adventskalender-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

/* Cards */
.adventskalender-card {
    position: relative;
    padding-top: 100%; /* square */
    background-size: cover;
    background-position: center center;
    background-color: #eee;
    cursor: pointer;
    overflow: hidden;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.adventskalender-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.25);
}

.adventskalender-card-empty {
    opacity: 0.5;
    cursor: default;
}

/* Locked days */
.adventskalender-card-locked {
    cursor: default;
}

.adventskalender-card-locked:hover {
    transform: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Inner content */
.adventskalender-card-inner {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 12px;
}

/* Day number bottom right */
.adventskalender-day-number {
    display: inline-block;
    color: #000000;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 3rem;
}

/* Modal */
.adventskalender-modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 99999;
}

.adventskalender-modal-open {
    display: block;
}

.adventskalender-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
}

.adventskalender-modal-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    max-width: 1000px;
    max-height: 90vh;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
}

.adventskalender-modal-inner {
    padding: 0;
    flex-grow: 1;
    max-height: 90vh;
    box-sizing: border-box;
}

/* Close button */
.adventskalender-modal-close {
    position: absolute;
    top: 5px;
    right: 10px;
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: #333;
}

/* Modal image */
.adventskalender-modal-image {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    margin: 0 auto;
}

/* Vimeo responsive wrapper */
.adventskalender-video-wrapper {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.adventskalender-video-wrapper iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
}

/* Prevent scroll behind modal */
.adventskalender-no-scroll {
    overflow: hidden;
}

/* Responsive: weniger Spalten auf kleineren Screens */
@media (max-width: 1024px) {
    .adventskalender-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .adventskalender-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .adventskalender-day-number {
        font-size: 2rem;
    }
}