/*
spacing:
4
8
12
16
24
32
48
64
*/

.page-container-with-sidebar {
    display: flex;
    align-items: flex-start;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 50px;
    background: inherit;
    position: relative;
    min-height: 100vh;
}

.app-page-h1 {}


/* -----------------------------user login----------------------------- */
.app-user-bar {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    
    font-size: 1rem;
    gap: 8px;
    background-color: var(--user-bar-background);
    padding: 10px 20px;
    margin: 24px 0 0 auto;
    border-radius: 8px;
}

.user-bar-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.app-user-bar a {
    color: inherit;
    text-decoration: none;
    position: relative;
}

.app-user-bar a:not(:first-of-type)::before {
    content: "•";
    position: absolute;
    left: -12px;
}

.app-user-bar a:hover {
    color: #ffffff;
    text-decoration: underline;
}




/* -----------------------------content----------------------------- */
.app-content {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    margin: 0;
    gap: 40px;
}

.toggle-box,
.filter-box,
#cardsContainer {
    width: 100%;
}

#cardRegionTitle {
    scroll-margin-top: 24px;
}

.app-content p {
    color: var(--main-title);
}

.app-h2 {
    font-family: "Welcome-Bold", sans serif;
    font-size: 2rem;
    color: var(--main-title);
    text-align: left;
    padding: 6px 14px;
    border-radius: 8px;
    border-bottom: 2px solid var(--main-title);
}



/* -----------------------------favorite & filters----------------------------- */
/* favorite part */
.filter-box {
    padding: 12px 20px;
    margin: 0;
    gap: 30px;
    border-radius: 8px;
    background-color: var(--filter-background);
}

.toggle-box {
    display: flex;
    justify-content: center;   /* Centers horizontally */
    align-items: center;       /* Centers vertically */
    flex-wrap: wrap;
    gap: 10px 30px;
    width: 100%;
    margin-bottom: 20px;
}

.toggle-box label,
.toggle-box input,
.toggle-box span,
.toggle-box button,
.filter-box label,
.filter-box select,
.filter-box input,
.filter-box button {
    font-size: 1rem;
}

.random-card-button,
.normal-view-button,
#favoritesCount,
#searchButton,
#resetFiltersButton {
    padding: 10px 14px;
    border: none;
    border-radius: 8px;
    background: var(--main-title);
    color: var(--favorite-text);
    white-space: nowrap;
}

.random-card-button,
.normal-view-button,
#searchButton,
#resetFiltersButton {
    cursor: pointer;
}

.random-card-button:hover,
.normal-view-button:hover,
#searchButton:hover,
#resetFiltersButton:hover {
    background: var(--title-background-hover);
}

.favorite-check {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.check-label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.check-label,
.filter-header h3,
.edition-selector label {
    margin: 0;
    color: var(--filter-text);
}

.check-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

#favoritesCount {
    border-radius: 20px;
}


/* filter part */
.filter-header {
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.filter-expand-icon {
    border: none;
    background: transparent;
}

.filter-expand-icon span {
    display: inline-block;
    transition: transform 0.2s ease;
}

/* closed */
.filter-content {
    display: none;
}

/* expand */
.filter-box.filters-open .filter-content {
    display: block;
    margin-top: 12px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.edition-selector {
    display: flex;
    justify-content: center;   /* Centers horizontally */
    align-items: center;       /* Centers vertically */
    gap: 5px;
}

.edition-selector label {
    white-space: nowrap;
}

.edition-selector select,
.select-option,
.card-search input[type="search"] {
    min-width: 120px;
    padding: 12px 16px;
    line-height: 1.4;
    border: 1px solid #6b7285;
    border-radius: 8px;
    box-sizing: border-box;
    cursor: pointer;
}

.card-search {
    display: flex;
}

.card-search input[type="search"] {
    flex: 1;
    width: auto;
}


.reset-button {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}






/* -----------------------------card display----------------------------- */
/* card grid*/
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.each-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--each-card-background);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    overflow: hidden;
    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.each-card img,
.locked-image {
    width: 100%;
    height: 240px;
    cursor: pointer;
}

.each-card img {
    display: block;
    object-fit: contain;
    transition: transform 0.35s ease;
}

.each-card:hover,
.each-card:focus-visible {
    background: var(--card-hover-background);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.each-card img:hover,
.each-card img:focus-visible {
    transform: scale(1.06);
}

.card-image:focus-visible {
    outline: 3px solid var(--title-background);
    outline-offset: 4px;
}

/* each card buttons */
.card-actions {
    display: flex;
    margin: 8px;
    gap: 16px;
}

.card-info-button,
.card-save-button,
.buy-edition-button {
    font-size: 1rem;
    color: #3b2a12;
    background-color: var(--main-title);
    padding: 4px;
    border-radius: 8px;
    cursor: pointer;
    transition:
        background .2s ease,
        color .2s ease;
}

.card-info-button:hover,
.card-save-button:hover,
.buy-edition-button:hover {
    background: var(--title-background-hover);
}

/* locked card */
.locked-card {
    position: relative;
    overflow: hidden;
}

.locked-image {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    background-color: #ddd;
}





/* ----------------------------- image modal popup ----------------------------- */
.image-modal,
.card-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.6);
}

.image-modal {
    overflow: auto;
}

.image-modal.show,
.card-modal.show {
    display: flex;
}

.image-modal-image {
    max-width: 95vw;
    max-height: 95vh;
    width: auto;
    height: auto;
    object-fit: contain;
    touch-action: none;
    user-select: none;
    -webkit-user-drag: none;
    transform-origin: center center;
}

.image-modal-locked {
    display: none;
    font-size: 100px;
    color: #555;
    background: #f2f2f2;
    width: min(60vw, 300px);
    height: min(60vh, 300px);
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.image-modal-locked.lock-changing {
    animation: lockImageChange 0.25s ease;
}

@keyframes lockImageChange {
    0% {
        opacity: 0.35;
        transform: scale(0.94);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    
    width: 52px;
    height: 76px;
    font-size: 72px;
    font-family: Arial, sans-serif;
    line-height: 1;
    color: #888;
    background: transparent;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 0;
    border: none;
    border-radius: 8px;

    cursor: pointer;
    opacity: 0.5;
    transition:
        opacity 0.2s ease,
        background-color 0.2s ease,
        transform 0.15s ease;
    z-index: 10003;
    
    /* Important for touch devices */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.modal-nav-button:hover {
    color: #fff;
    background: rgba(0, 0, 0, 0.35);
}

.modal-nav-button:focus-visible {
    opacity: 1;
    outline: 2px solid #fff;
    outline-offset: 3px;
}

.image-modal-prev {
    left: 20px;
}

.image-modal-next {
    right: 20px;
}

.card-modal-prev {
    left: 0;
}

.card-modal-next {
    right: 0;
}

.close-image-modal {
    color: white;
    font-size: 40px;
    line-height: 1;
    position: absolute;
    top: 20px;
    right: 25px;
    border: 0;
    background: transparent;
    cursor: pointer;
}




/* ----------------------------- card info modal popup ----------------------------- */
.card-modal-content {
    position: relative;
    background-color: var(--card-modal-background);
    width: min(1200px, 95vw);
    border-radius: 16px;
    max-height: 90vh;
    padding: 1rem 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.card-modal-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.card-modal-image{
    display:block;
    width: 100%;
    height: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 8px;
}

.modal-title{
    margin-bottom: 1.5rem;
}

.modal-meta{
    display:grid;
    gap:.75rem;
    margin-bottom: 2rem;
}

.meta-row{
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    padding:.5rem 0;
}

.meta-label{
    font-weight:600;
    color:#666;
}

.meta-row > span:not(.meta-label) {
    text-align: right;
}

.modal-description{
    line-height: 1.7;
    text-align: justify;
    text-justify: inter-word;
}

.modal-description p {
    margin-top: 0;
    margin-bottom: 1.2rem;
}

.modal-description p:last-child {
    margin-bottom: 0;
}

.close-card-modal {
    position: sticky;
    top: 0;
    float: right;
    display: flex;
    align-items: center;
    justify-content: center;
    
    width: 48px;
    height: 48px;
    font-size: 2rem;
    font-weight: 600;
    color: #fff;
    
    border: none;
    border-radius: 50%;
    background: var(--main-title);
    cursor: pointer;
    transition: all 0.25s ease;
}

.close-card-modal:hover {
    background: var(--title-background-hover);
    color: var(--main-title);
    transform: scale(1.08);
}












@media (max-width: 768px) {
    .app-page-h1 {
        font-size: 2.5rem;
    }
    
    .app-h2 {
        font-size: 1.5rem;
    }
    .app-content {
        margin-left: 0;
        padding: 0 12px 20px; /* top left/right bottom; */
        min-width: 0;
    }
    
    .app-user-bar {
        width: 100%;
        box-sizing: border-box;
    }
    
    .card-filters {
        padding: 16px 8px;
        gap: 20px;
        flex-direction: column;
        align-items: stretch;
    }
    
    .edition-selector {
        width: 100%;
    }
    
    .edition-selector select,
    .card-search,
    .card-search input,
    .select-option,
    .favorite-cards {
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }
    
    .toggle-box {
        flex-direction: column;
        gap: 20px;
    }
    
    .favorite-cards {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    
    
    
    .modal-layout {
        grid-template-columns: 1fr;
    }
    
    
    .product-buttons a {
        display: block;
        margin: 5px 0;
        width: fit-content;
    }

    .cart-count {
        font-size: 1em;
    }
    
    .flat-category-title {
        display: flex;
    }
}

@media (max-width: 768px) and (orientation: portrait) {
    .modal-nav-button {
        width: 40px;
        height: 64px;
        font-size: 56px;
    }

    .image-modal-prev {
        left: max(0px, env(safe-area-inset-left));
    }

    .image-modal-next {
        right: max(0px, env(safe-area-inset-right));
    }
}