/**
 * Hymn Archive Page Styles
 *
 * @package HymnManager
 */

/* CSS Variables - inherit from design system */
:root {
    --navy: #1a2a3a;
    --navy-light: #2d3e50;
    --white: #ffffff;
    --off-white: #f9f9f9;
    --light-gray: #f4f4f4;
    --medium-gray: #e5e5e5;
    --dark-gray: #666666;
    --text-primary: #222222;
    --text-secondary: #555555;
    --accent-blue: #3d6b99;
    --accent-blue-hover: #2d5a88;
    --border-radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.2s ease;
}

/* Container */
.hymn-archive-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    min-height: 60vh;
}

/* Archive Header */
.archive-header {
    text-align: center;
    margin-bottom: 40px;
}

.archive-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy);
    margin: 0 0 12px 0;
}

.archive-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Filters Section */
.archive-filters {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--medium-gray);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 180px;
}

.filter-group.filter-search {
    flex: 2;
    min-width: 280px;
}

.filter-group.filter-actions {
    flex: 0 0 auto;
    min-width: auto;
}

.filter-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Search Input */
.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--dark-gray);
    pointer-events: none;
}

.filter-input {
    width: 100%;
    padding: 12px 40px 12px 40px;
    font-size: 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    background: var(--white);
    transition: var(--transition);
}

.filter-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(61, 107, 153, 0.15);
}

.filter-input::placeholder {
    color: var(--dark-gray);
}

.clear-btn {
    position: absolute;
    right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: var(--light-gray);
    border-radius: 50%;
    cursor: pointer;
    color: var(--dark-gray);
    transition: var(--transition);
}

.clear-btn:hover {
    background: var(--medium-gray);
    color: var(--text-primary);
}

/* Select Dropdowns */
.filter-select {
    width: 100%;
    padding: 12px 36px 12px 12px;
    font-size: 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    background: var(--white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(61, 107, 153, 0.15);
}

/* Reset Button */
.btn-reset {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--light-gray);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-reset:hover {
    background: var(--medium-gray);
    color: var(--text-primary);
}

/* Active Filters */
.active-filters {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--medium-gray);
    flex-wrap: wrap;
}

.active-filters-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.active-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    font-size: 0.85rem;
    background: var(--accent-blue);
    color: var(--white);
    border-radius: 20px;
}

.remove-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--white);
    cursor: pointer;
    opacity: 0.8;
    transition: var(--transition);
}

.remove-filter:hover {
    opacity: 1;
}

/* Results Info */
.results-info {
    margin-bottom: 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Hymns Grid */
.hymns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    transition: opacity 0.2s ease;
}

.hymns-grid.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Hymn Card */
.hymn-card {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius);
    border: 1px solid var(--medium-gray);
    transition: var(--transition);
    overflow: hidden;
}

.hymn-card:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.hymn-card-link {
    display: flex;
    align-items: center;
    padding: 20px;
    text-decoration: none;
    color: inherit;
}

.hymn-card-content {
    flex: 1;
    min-width: 0;
}

.hymn-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--navy);
    margin: 0 0 8px 0;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hymn-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hymn-card-key {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    color: var(--accent-blue);
}

.hymn-card-tempo {
    color: var(--dark-gray);
}

.hymn-card-credits {
    font-size: 0.85rem;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.hymn-card-credits span {
    margin-right: 12px;
}

.hymn-card-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.hymn-card-topic {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.75rem;
    background: var(--light-gray);
    color: var(--text-secondary);
    border-radius: 12px;
}

.hymn-card-arrow {
    flex-shrink: 0;
    color: var(--dark-gray);
    transition: var(--transition);
}

.hymn-card:hover .hymn-card-arrow {
    color: var(--accent-blue);
    transform: translateX(4px);
}

/* Favorite Button */
.hymn-card-favorite {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    background: var(--white);
    border-radius: 50%;
    cursor: pointer;
    color: var(--dark-gray);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    z-index: 1;
}

.hymn-card-favorite:hover {
    color: #e74c3c;
    transform: scale(1.1);
}

.hymn-card-favorite.is-favorited {
    color: #e74c3c;
}

.hymn-card-favorite.is-favorited svg {
    fill: #e74c3c;
}

/* No Results */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.no-results p {
    margin: 8px 0;
}

/* Load More Button */
.load-more-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    background: var(--accent-blue);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    min-width: 200px;
}

.btn-load-more:hover {
    background: var(--accent-blue-hover);
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    z-index: 10;
}

.loading-spinner {
    color: var(--accent-blue);
}

/* Spinner Animation */
.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .hymn-archive-container {
        padding: 24px 16px;
    }

    .archive-title {
        font-size: 1.75rem;
    }

    .archive-description {
        font-size: 1rem;
    }

    .archive-filters {
        padding: 16px;
    }

    .filter-row {
        flex-direction: column;
        gap: 12px;
    }

    .filter-group,
    .filter-group.filter-search {
        min-width: 100%;
    }

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

    .btn-reset {
        width: 100%;
        justify-content: center;
    }

    .hymns-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .hymn-card-link {
        padding: 16px;
    }

    .hymn-card-title {
        font-size: 1.05rem;
    }

    .active-filters {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hymn-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .hymn-card-credits {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .hymn-card-credits span {
        margin-right: 0;
    }
}