.swiper-container {
    width: auto;
    height: 70vh;
    overflow: hidden;
    aspect-ratio: 2/3;
}

.swiper-slide {
    aspect-ratio: 2/3;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.card:hover {
    transform: none !important;
}

.zoom-toggle-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 10;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    border-radius: 4px;
    border: 1px solid var(--button-color);
    background-color: var(--button-color);
}

.zoom-toggle-btn.active {
    border: 1px solid var(--selected-item-color);
}

.cart-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1100;
    animation: fadeInOut 5s forwards;
    background: var(--instruction-overlay-color);
    color: var(--instruction-text-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
}

.zoom-instruction {
    position: absolute;
    top: 10px;
    left: 50%;
    width: auto;
    transform: translateX(-50%);
    background: var(--instruction-overlay-color);
    color: var(--instruction-text-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 10;
    display: none;
    white-space: nowrap;
}

.zoom-mode-active .zoom-instruction {
    display: block;
}

@media screen and (orientation: portrait) {
    .swiper-container {
        max-height: 50vh;
        width: 100%;
    }
}

.swiper-button-prev,
.swiper-button-next {
    color: var(--selected-item-color) !important;
    background-color: var(--button-color);
    border-radius: 50% !important;
    border: 1px solid var(--selected-item-color);
    width: 28px !important;
    height: 28px !important;
}

.swiper-navigation-icon {
    padding: 5px;
}

@media (max-width: 768px) {
    .swiper-container {
        max-height: 70vh;
    }
}

/* Override buttons-container height for set items */
.buttons-container:has(.set-item-button) {
    height: auto !important;
    border: none !important;
    gap: 0.5rem;
}

.set-item-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    transition: opacity 0.2s;
    border-right: none !important;
}

.set-item-image,
.set-item-image-active {
    height: 128px;
    aspect-ratio: 2/3;
    object-fit: cover;
    display: block;
    border-radius: 4px;
    border: 1px solid var(--main-bg-color) !important;
}

.set-item-image-active {
    border: 1px solid var(--color-button-active-color) !important;
}

.set-item-image:hover {
    border: 1px solid var(--color-button-hover-color) !important;
}

.set-item-label {
    font-size: 0.75rem;
    text-align: center;
    margin-top: 0.25rem;
}

/* Option Modal Styles */
.option-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.option-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.option-modal-content {
    position: relative;
    background-color: var(--header-bar-color);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.option-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--button-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.option-modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--button-text-color);
}

.option-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 769px) {
    .option-modal-body {
        grid-template-columns: repeat(4, 1fr);
    }

    .option-card-none {
        grid-column: 1 / -1;
    }
}

.option-card {
    border: 1px solid var(--button-border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s;
}

.option-card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.option-image-container {
    width: 100%;
    aspect-ratio: 2/3;
    background-color: var(--button-border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.option-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.option-no-image {
    color: var(--button-border-color);
    font-size: 0.875rem;
}

.option-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .option-info h4 {
        font-size: 0.65rem;
    }
    .option-info p {
        font-size: 0.65rem;
    }
}

.error-input {
    border-color: var(--input-error-color) !important;
    animation: shake 0.3s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}