/**
 * Public frontend styles for RMK Contest plugin
 * Modern, accessible, and responsive design following 2025 best practices
 */

/* CSS Custom Properties */
:root {
    --rmk-green: #006B4E;
    --rmk-light-green: #7FBA00;
    --rmk-dark-background: #212124;
    --rmk-primary-color: var(--rmk-green);
    --rmk-primary-hover: #005a87;
    --rmk-secondary-color: #f0f6fc;
    --rmk-success-color: #00a32a;
    --rmk-error-color: #d63638;
    --rmk-warning-color: #dba617;
    --rmk-text-color: #1d2327;
    --rmk-text-light: #646970;
    --rmk-border-color: #c3c4c7;
    --rmk-border-light: #e0e0e0;
    --rmk-background: #ffffff;
    --rmk-background-light: #f9f9f9;
    --rmk-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --rmk-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
    --rmk-border-radius: 8px;
    --rmk-border-radius-small: 4px;
    --rmk-spacing-xs: 0.25rem;
    --rmk-spacing-sm: 0.5rem;
    --rmk-spacing-md: 1rem;
    --rmk-spacing-lg: 1.5rem;
    --rmk-spacing-xl: 2rem;
    --rmk-transition: all 0.2s ease-in-out;
    --rmk-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

/* Base Styles */
.rmk-contest-gallery {
    font-family: var(--rmk-font-family);
    color: var(--rmk-text-color);
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--rmk-spacing-lg);
}

/* Screen Reader Only - Visually hidden but accessible to assistive technologies */
.rmk-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Contest Header */
.rmk-contest-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--rmk-spacing-xl);
    padding-bottom: var(--rmk-spacing-lg);
}

.rmk-contest-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.rmk-contest-controls {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: var(--rmk-spacing-lg);
    width: 100%;
}

/* Filter Controls */
.rmk-filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rmk-spacing-md);
    align-items: center;
}

.rmk-filter-group {
    display: flex;
    gap: var(--rmk-spacing-sm);
}

.rmk-filter-btn {
    padding: var(--rmk-spacing-sm) var(--rmk-spacing-md);
    border: 2px solid var(--rmk-green);
    border-radius: var(--rmk-border-radius-small);
    background: var(--rmk-background);
    color: var(--rmk-green);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--rmk-transition);
    outline: none;
}

.rmk-filter-btn:hover {
    background: rgba(0, 107, 78, 0.05);
    transform: translateY(-1px);
}

.rmk-filter-btn:active {
    transform: translateY(0);
}

.rmk-filter-btn.active {
    background: var(--rmk-green);
    color: white;
}

.rmk-filter-btn:focus-visible {
    outline: 2px solid var(--rmk-primary-color);
    outline-offset: 2px;
}

.rmk-sort-controls {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--rmk-spacing-xs);
}

.rmk-sort-controls label {
    font-weight: 600;
    color: var(--rmk-green);
    font-family: var(--font-geogrotesque), sans-serif;
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 140%;
}

.rmk-sort-select {
    padding: var(--rmk-spacing-sm) var(--rmk-spacing-md);
    border: 1px solid var(--rmk-green);
    border-radius: var(--rmk-border-radius-small);
    background: var(--rmk-background);
    font-size: 1rem;
    color: var(--rmk-green);
    transition: var(--rmk-transition);
}

.rmk-sort-select:focus {
    outline: none;
    border-color: var(--rmk-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

/* Loading State */
.rmk-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--rmk-spacing-xl);
    color: var(--rmk-text-light);
}

.rmk-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--rmk-border-light);
    border-top: 3px solid var(--rmk-primary-color);
    border-radius: 50%;
    animation: rmk-spin 1s linear infinite;
    margin-right: var(--rmk-spacing-sm);
}

@keyframes rmk-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.rmk-loading-text {
    font-size: 1.1rem;
}

/* Entries Grid */
.rmk-entries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--rmk-spacing-lg);
    margin-bottom: var(--rmk-spacing-xl);
}

/* Entry Card */
.rmk-entry-card {
    background: var(--rmk-background);
    overflow: hidden;
    transition: var(--rmk-transition);
    cursor: pointer;
}

.rmk-entry-card:hover {
    /* transform: translateY(-2px); */
    /* box-shadow: var(--rmk-shadow-hover); */
}

.rmk-entry-card:focus {
    /* outline: 2px solid var(--rmk-primary-color); */
    outline-offset: 2px;
}

.rmk-entry-image-container {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rmk-entry-image {
    width: auto;
    height: 100%;
    object-fit: cover;
    transition: var(--rmk-transition);
}

.rmk-entry-card:hover .rmk-entry-image {
    transform: scale(.95);
}

.rmk-entry-data {
    margin-top: .25rem;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.rmk-modal-vote-section .rmk-entry-action {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.rmk-entry-vote {
    position:relative;
    width: 3rem;
    height: 3rem;
    margin-left: 1.5rem;
}

/* Vote Button */
.rmk-vote-btn {
    outline: none;
    border: none;
    background: center no-repeat url("../assets/thumb_up_active.svg");
    background-size: 3rem 3rem;
    inline-size: 3rem;
    block-size: 3rem;
    cursor: pointer;
    transition: var(--rmk-transition);
}

.rmk-vote-btn:hover:not(:disabled) {
    opacity: 0.8;
    transform: translateY(-0.25rem);
}

.rmk-vote-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

/* Vote Count */
.rmk-vote-count, .rmk-modal-vote-count {
    align-self: center;
    background: var(--rmk-light-green);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--rmk-spacing-xs);
    backdrop-filter: blur(4px);
    pointer-events: auto; /* Allow vote count to be interactive */
    position: absolute;
}

span.rmk-vote-number {
    font-family: var(--font-geogrotesque) sans-serif;
    color: var(--white);
    font-weight: 400;
    font-size: 1.125rem;
}

.rmk-vote-count.live {
    bottom: 0;
    left: -22px;
    min-width: 2rem;
    height: 2rem;
}

.rmk-vote-count.winner {
    bottom: 0;
    right: 0;
    min-width: 2.5rem;
    height: 2.5rem;
}

/* Entry Info */
.rmk-entry-info {
    display: flex;
    flex-direction: column;
    row-gap: .25rem;

    .rmk-entry-description {
        color: var(--rmk-green);
        font-family: var(--font-geogrotesque), sans-serif;
        font-size: 1.5rem;
        font-weight: 500;
        line-height: 120%;
    }
    .rmk-entry-author {
        font-family: var(--font-new-gothic);
        font-size: 1.125rem;
        color: var(--rmk-gray);
        font-weight: 400;
    }
}

.rmk-entry-description {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rmk-text-color);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Load More Button */
.rmk-load-more-container {
    text-align: center;
    margin-top: var(--rmk-spacing-xl);
}

.rmk-load-more-btn {
    background: var(--rmk-primary-color);
    color: white;
    border: none;
    border-radius: var(--rmk-border-radius);
    padding: var(--rmk-spacing-md) var(--rmk-spacing-xl);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--rmk-transition);
}

.rmk-load-more-btn:hover {
    background: var(--rmk-primary-hover);
    transform: translateY(-1px);
}

.rmk-load-more-btn:focus {
    /* outline: 2px solid var(--rmk-primary-color); */
    outline-offset: 2px;
}

/* Modal */
.rmk-contest-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
}

.rmk-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.rmk-modal-content {
    position: relative;
    width: 95vw;
    height: 95vh;
    margin: 2.5vh auto;
    background: var(--rmk-dark-background);
    border-radius: var(--rmk-border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: row;
    overflow: hidden;
}

.rmk-modal-close {
    position: absolute;
    top: var(--rmk-spacing-md);
    right: var(--rmk-spacing-md);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10001;
    transition: var(--rmk-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.rmk-modal-close:hover {
    background: rgba(0, 0, 0, 0.7);
}

.rmk-modal-image-container {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--rmk-spacing-lg);
    overflow: hidden;
}

.rmk-modal-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.rmk-modal-prev,
.rmk-modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--rmk-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
}

.rmk-modal-prev {
    left: var(--rmk-spacing-md);
}

.rmk-modal-next {
    right: var(--rmk-spacing-md);
}

.rmk-modal-prev:hover,
.rmk-modal-next:hover {
    background: rgba(0, 0, 0, 0.7);
}

.rmk-modal-info {
    flex: 0 0 350px;
    display: flex;
    flex-direction: column;
    padding: var(--rmk-spacing-xl);
    background: var(--rmk-background);
    border-left: 1px solid var(--rmk-border-light);
    overflow-y: auto;
}

.rmk-modal-description {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--rmk-spacing-md);
    color: var(--rmk-green);
    line-height: 1.4;
}

.rmk-modal-author,
.rmk-modal-school,
.rmk-modal-school-level {
    font-size: 1rem;
    color: var(--rmk-text-light);
    margin-bottom: var(--rmk-spacing-sm);
    line-height: 1.5;
}

.rmk-modal-vote-section {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--rmk-spacing-md);
    margin-top: auto;
    padding-top: var(--rmk-spacing-xl);
    border-top: 1px solid var(--rmk-green);
}

/* Notifications */
.rmk-notification {
    position: fixed;
    top: var(--rmk-spacing-lg);
    right: var(--rmk-spacing-lg);
    padding: var(--rmk-spacing-md) var(--rmk-spacing-lg);
    border-radius: var(--rmk-border-radius);
    font-weight: 600;
    z-index: 10002;
    max-width: 400px;
    box-shadow: var(--rmk-shadow-hover);
    animation: rmk-slide-in 0.3s ease-out;
}

.rmk-notification-success {
    background: var(--rmk-success-color);
    color: white;
}

.rmk-notification-error {
    background: var(--rmk-error-color);
    color: white;
}

@keyframes rmk-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .rmk-contest-gallery {
        padding: var(--rmk-spacing-md);
    }

    .rmk-contest-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--rmk-spacing-md);
    }

    .rmk-contest-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .rmk-contest-title {
        font-size: 1.5rem;
    }

    .rmk-filter-controls {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .rmk-filter-group {
        width: 100%;
    }

    .rmk-filter-btn {
        font-size: 0.875rem;
        padding: var(--rmk-spacing-xs) var(--rmk-spacing-sm);
    }

    .rmk-entries-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--rmk-spacing-md);
    }

    /* Mobile modal layout - image on top, info below */
    .rmk-modal-content {
        width: 100vw;
        height: 100vh;
        margin: 0;
        flex-direction: column;
        border-radius: 0;
    }

    .rmk-modal-image-container {
        flex: 1;
        min-height: 50vh;
        padding: var(--rmk-spacing-md);
    }

    .rmk-modal-info {
        flex: 0 0 auto;
        max-height: 50vh;
        border-left: none;
        border-top: 1px solid var(--rmk-border-light);
        padding: var(--rmk-spacing-lg);
    }

    .rmk-modal-vote-section {
        padding-top: var(--rmk-spacing-md);
        margin-top: var(--rmk-spacing-md);
    }

    .rmk-notification {
        top: var(--rmk-spacing-md);
        right: var(--rmk-spacing-md);
        left: var(--rmk-spacing-md);
        max-width: none;
    }
}

@media (max-width: 480px) {
    .rmk-entries-grid {
        grid-template-columns: 1fr;
    }

    .rmk-contest-title {
        font-size: 1.25rem;
    }

    .rmk-modal-prev,
    .rmk-modal-next {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .rmk-modal-prev {
        left: var(--rmk-spacing-sm);
    }

    .rmk-modal-next {
        right: var(--rmk-spacing-sm);
    }

    .rmk-modal-close {
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
    }

    .rmk-modal-info {
        padding: var(--rmk-spacing-md);
    }

    .rmk-modal-image-container {
        padding: var(--rmk-spacing-sm);
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --rmk-border-color: #000000;
        --rmk-text-light: #000000;
        --rmk-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }
}

/* Focus Management */
.rmk-entry-card:focus-visible,
.rmk-vote-btn:focus-visible,
.rmk-load-more-btn:focus-visible,
.rmk-modal-close:focus-visible,
.rmk-modal-prev:focus-visible,
.rmk-modal-next:focus-visible {
    outline-offset: 2px;
}
.rmk-modal-next:disabled, .rmk-modal-prev:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    pointer-events: none;
}

/* Print Styles */
@media print {
    .rmk-contest-modal,
    .rmk-vote-btn,
    .rmk-load-more-btn,
    .rmk-contest-controls {
        display: none !important;
    }
    
    .rmk-entries-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--rmk-spacing-sm);
    }
    
    .rmk-entry-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--rmk-border-color);
    }
}

/* Pagination Styles */
.rmk-pagination-container {
    margin-top: 2rem;
    padding: 1rem 0;
}

.rmk-pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.rmk-pagination-info {
    font-size: 0.9rem;
    color: var(--rmk-text-muted);
}

.rmk-pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rmk-pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    border: 1px solid var(--rmk-border-color);
    background: var(--rmk-bg-color);
    color: var(--rmk-text-color);
    text-decoration: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.rmk-pagination-btn:hover:not(:disabled) {
    background: var(--rmk-primary-color);
    color: white;
    border-color: var(--rmk-primary-color);
}

.rmk-pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.rmk-pagination-btn.rmk-current {
    background: var(--rmk-primary-color);
    color: white;
    border-color: var(--rmk-primary-color);
}

.rmk-pagination-pages {
    display: flex;
    gap: 0.25rem;
}

.rmk-page-btn {
    min-width: 2.5rem;
}

/* Responsive pagination */
@media (max-width: 768px) {
    .rmk-pagination-controls {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .rmk-pagination-pages {
        order: -1;
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }
    
    .rmk-pagination-btn {
        min-width: 2rem;
        height: 2rem;
        font-size: 0.8rem;
    }
}