/* css/albums.css */
/* This file contains styles SPECIFIC to albums.html content sections like tabs, grids, photo items. */
/* General styles, header, nav, footer, utilities are now in style.css */

/* Main Content Area for Albums Page */
.page-main-content {
    padding-top: 2rem;
    padding-bottom: 2rem;
    min-height: calc(100vh - 10rem);
    /* Adjust based on header/footer height */
}

/* Login Prompt Card (if uniquely styled for albums page beyond general .card) */
.login-prompt-card {
    text-align: center;
    max-width: 28rem;
    margin: 2.5rem auto 0 auto;
    padding: 2rem;
}

.card-icon-large {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.card-title-large {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.card-text {
    color: var(--gray-color-text);
    margin-bottom: 1.5rem;
}


/* Tab Navigation for Album Views */
.tab-nav-container {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
    /* var from style.css */
}

.nav-tab-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    color: var(--gray-700);
    background-color: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    border-top-left-radius: var(--border-radius-lg);
    border-top-right-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
    width: 100%;
    margin-bottom: 0.25rem;
}

.nav-tab-button:last-child {
    margin-bottom: -1px;
    /* To align with bottom border */
}

.nav-tab-button:hover {
    background-color: var(--indigo-50);
    color: var(--primary-color);
}

.nav-tab-button.active-tab {
    background-color: var(--indigo-100);
    color: var(--primary-color);
    font-weight: 600;
    border-bottom-color: var(--primary-color);
}

@media (min-width: 640px) {

    /* sm breakpoint */
    .tab-nav-container {
        flex-direction: row;
        justify-content: center;
    }

    .nav-tab-button {
        width: auto;
        margin-bottom: -1px;
    }

    .nav-tab-button+.nav-tab-button {
        margin-left: 0;
    }
}


/* View Sections within Albums Page */
/* .view-section serves as a base hook for content areas */
.section-header {
    /* General section header is in style.css, this can be for specific overrides if needed */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.section-header .section-title {
    margin-bottom: 1rem;
}

@media (min-width: 640px) {

    /* sm breakpoint */
    .section-header {
        flex-direction: row;
        align-items: center;
    }

    .section-header .section-title {
        margin-bottom: 0;
    }
}

.section-title {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--dark-color);
}


/* Specific form cards on albums page if different from global .card */
.create-album-form-card {
    margin-bottom: 1.5rem;
    /* from albums.css */
}

.find-images-form-card {
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}


/* Album Grids and Search Results Grids */
.album-grid-skeleton,
.album-grid-main {
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.search-results-skeleton,
.search-results-grid-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 640px) {

    /* sm */
    .album-grid-skeleton,
    .album-grid-main {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-results-skeleton,
    .search-results-grid-main {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {

    /* md */
    .album-grid-skeleton,
    .album-grid-main {
        grid-template-columns: repeat(3, 1fr);
    }

    .search-results-skeleton,
    .search-results-grid-main {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {

    /* lg */
    .album-grid-skeleton,
    .album-grid-main {
        grid-template-columns: repeat(4, 1fr);
    }

    .search-results-skeleton,
    .search-results-grid-main {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (min-width: 1280px) {

    /* xl for albums grid (new) */
    .album-grid-skeleton,
    .album-grid-main {
        grid-template-columns: repeat(5, 1fr);
    }

    .search-results-skeleton,
    .search-results-grid-main {
        grid-template-columns: repeat(6, 1fr);
    }
}


/* Skeleton Styles for Album Grids */
.skeleton-card {
    /* Used by album grid loader */
    background-color: var(--white-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .5;
    }
}

.skeleton-image {
    width: 100%;
    height: 12rem;
    background-color: var(--gray-300);
}

.skeleton-text-container {
    padding: 1rem;
}

.skeleton-line-lg {
    height: 1.5rem;
    background-color: var(--gray-300);
    border-radius: 0.25rem;
    width: 75%;
    margin-bottom: 0.5rem;
}

.skeleton-line-md {
    height: 1rem;
    background-color: var(--gray-300);
    border-radius: 0.25rem;
    width: 50%;
    margin-bottom: 0.25rem;
}

.skeleton-line-sm {
    height: 1rem;
    background-color: var(--gray-300);
    border-radius: 0.25rem;
    width: 25%;
}

.skeleton-image-square {
    /* Used by search results loader */
    aspect-ratio: 1 / 1;
    background-color: var(--gray-300);
    border-radius: var(--border-radius-lg);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Skeleton visibility helpers */
.skeleton-hidden-sm,
.skeleton-hidden-md,
.skeleton-hidden-lg,
.skeleton-hidden-xl {
    display: none;
}

@media (min-width: 640px) {
    .skeleton-hidden-sm {
        display: block;
    }
}

@media (min-width: 768px) {
    .skeleton-hidden-md {
        display: block;
    }
}

@media (min-width: 1024px) {
    .skeleton-hidden-lg {
        display: block;
    }
}

@media (min-width: 1280px) {
    .skeleton-hidden-xl {
        display: block;
    }
}


/* Empty State Messages for Album Grids */
.empty-state-message {
    text-align: center;
    color: var(--gray-color-text);
    padding: 2.5rem 0;
    font-size: 1.125rem;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--gray-400);
}

/* Search Status Message for Find Images View */
.search-status {
    margin-top: 1.5rem;
    text-align: center;
}

/* Album Card Specifics for Album List - UPDATED SECTION */
.album-card-item {
    background-color: var(--white-color);
    border-radius: var(--border-radius-lg);
    /* e.g., 0.5rem or 8px */
    box-shadow: var(--shadow-md);
    /* A balanced base shadow */
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    /* Ensure cards in a grid row can align if text content varies */
}

.album-card-item:hover {
    transform: translateY(-4px);
    /* Lift effect */
    box-shadow: var(--shadow-xl);
    /* More pronounced shadow on hover */
}

/* The image container div (first child of .album-card-item) is styled by Tailwind:
   class="w-full h-48 bg-gray-200 overflow-hidden" in JS.
   The image itself is also styled by Tailwind:
   class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-300" in JS.
   The 'group-hover:scale-105' on the img tag, when .album-card-item (the group) is hovered, will scale the image.
   The CSS below is mostly to ensure display block for img or add minor fallbacks if needed.
*/
.album-card-item img {
    display: block;
    /* Good practice for images to remove potential bottom spacing */
    width: 100%;
    /* Ensure it fills the container if Tailwind classes were missed */
    height: 100%;
    /* Ensure it fills the container if Tailwind classes were missed */
    object-fit: cover;
    /* Ensure this is applied if Tailwind class was missed */
}

/* The text content container (second div child of .album-card-item) 
   has Tailwind class 'p-4' applied in JS.
*/
.album-card-item>div:last-of-type {
    /* Targets the text content area, assuming it's the last div */
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    /* Allows this part to grow and push metadata down if card heights are aligned */
    padding: 1rem;
    /* Matches p-4 from JS. Can be var(--space-4) if you have space vars */
}

.album-card-item h3 {
    /* Tailwind 'text-lg font-semibold text-dark-color truncate mb-1' from JS primarily styles this. */
    /* Add specific overrides or fallbacks if needed. */
    line-height: 1.4;
    /* Slightly adjust line height for readability */
    margin-bottom: 0.25rem;
    /* Matches mb-1. Can be var(--space-1) */
}

.album-card-item p {
    /* Tailwind 'text-xs text-gray-500' from JS primarily styles this. */
    line-height: 1.5;
    margin-bottom: 0.125rem;
    /* Subtle spacing for paragraph metadata if multiple */
}

.album-card-item p:last-child {
    margin-bottom: 0;
    /* No margin for the very last paragraph */
}

/* END OF UPDATED SECTION for .album-card-item */


/* Photo Item (inside Album Detail View) */
.photo-item {
    position: relative;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    /* Ensure square photos */
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--gray-200);
    /* Placeholder bg */
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.photo-item:hover {
    box-shadow: var(--shadow-md);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Ensure image covers the square */
}

.photo-item .photo-checkbox {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 1.25rem;
    /* h-5 w-5 */
    height: 1.25rem;
    border-radius: var(--border-radius-lg);
    /* Rounded-md */
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    z-index: 10;
    accent-color: var(--primary-color);
    /* Modern way to color checkbox */
}

.photo-item:hover .photo-checkbox,
.photo-item .photo-checkbox:checked,
.photo-item.selected-item .photo-checkbox {
    /* Ensure checkbox is visible when selected too */
    opacity: 1;
}

.photo-item.selected-item::before {
    /* Using ::before for overlay to not interfere with checkbox */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px solid var(--primary-color);
    border-radius: var(--border-radius-lg);
    pointer-events: none;
    z-index: 5;
    /* Below checkbox */
    box-sizing: border-box;
}

/* Overlay for hover effects like magnifying glass */
.photo-item .absolute.inset-0 {
    transition: background-color 0.3s ease;
}

.photo-item:hover .absolute.inset-0 {
    background-color: rgba(0, 0, 0, 0.2);
}

.photo-item .fa-search-plus {
    transition: opacity 0.3s ease;
}


/* Sticky action bar for selected photos */
#photo-action-bar {
    /* Class 'sticky' and 'hidden' are toggled by JS */
    /* Base styles when it's visible */
    background-color: rgba(255, 255, 255, 0.9);
    /* Slightly more opaque */
    backdrop-filter: blur(8px);
    padding: 0.75rem 1rem;
    /* Adjusted padding */
    box-shadow: var(--shadow-md);
    z-index: 40;
    border-radius: var(--border-radius-lg);
    margin-bottom: 1.5rem;
    /* More space */
    /* Flex handled by Tailwind classes in HTML, but can be added here if needed */
    /* display: flex; justify-content: space-between; align-items: center; */
}

#photo-action-bar.sticky {
    position: sticky;
    top: calc(4rem + 1rem);
    /* Header height (approx from header-main padding + img) + spacing */
}


/* Lightbox Modal Styles (specific for photo viewing) */
#lightbox-modal {
    /* display: none; controlled by JS */
    /* position, bg, z-index already in style.css general modal, but lightbox has higher z */
    z-index: 1050;
    /* Higher than other elements like sticky bar */
}

#lightbox-modal .bg-white {
    /* The content box of the lightbox */
    max-width: 90vw;
    /* Responsive width */
    max-height: 90vh;
    /* Responsive height */
    width: auto;
    /* Let image dictate width up to max */
    height: auto;
    /* Let image dictate height up to max */
    display: flex;
    /* Added for better internal layout */
    flex-direction: column;
    /* Stack image and controls */
}

#lightbox-image {
    display: block;
    /* Remove extra space below image */
    margin: auto;
    /* Center image if container is larger */
    max-width: 100%;
    max-height: calc(90vh - 100px);
    /* Reserve space for caption & controls */
    object-fit: contain;
}

#lightbox-caption {
    padding: 0.5rem 0;
    text-align: center;
    color: var(--gray-700);
    font-size: 0.875rem;
    word-break: break-all;
    /* For long filenames */
}

#lightbox-modal .absolute.-top-3.-right-3 {
    /* Close button styling */
    width: 2rem;
    height: 2rem;
    font-size: 1.25rem;
}

#lightbox-prev,
#lightbox-next {
    /* Nav buttons */
    color: var(--primary-color);
    padding: 0.5rem;
    border-radius: var(--border-radius-full);
    transition: background-color 0.2s ease;
}

#lightbox-prev:hover:not(:disabled),
#lightbox-next:hover:not(:disabled) {
    background-color: var(--indigo-100);
}

#lightbox-prev:disabled,
#lightbox-next:disabled {
    color: var(--gray-400);
    cursor: not-allowed;
}