/**
 * CPDisplay Frontend Styles
 * Version: 1.0.0
 */

/* ==========================================================================
   Base Wrapper
   ========================================================================== */
.cpd-wrapper {
    margin: 2rem 0;
    clear: both;
}

/* ==========================================================================
   Grid Layout
   ========================================================================== */
.cpd-grid {
    display: grid;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Grid Columns */
.cpd-grid.cpd-cols-1 { grid-template-columns: 1fr; }
.cpd-grid.cpd-cols-2 { grid-template-columns: repeat(2, 1fr); }
.cpd-grid.cpd-cols-3 { grid-template-columns: repeat(3, 1fr); }
.cpd-grid.cpd-cols-4 { grid-template-columns: repeat(4, 1fr); }
.cpd-grid.cpd-cols-5 { grid-template-columns: repeat(5, 1fr); }
.cpd-grid.cpd-cols-6 { grid-template-columns: repeat(6, 1fr); }

/* Responsive Grid */
@media (max-width: 1024px) {
    .cpd-grid.cpd-cols-5,
    .cpd-grid.cpd-cols-6 {
        grid-template-columns: repeat(3, 1fr);
    }
    .cpd-grid.cpd-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cpd-grid.cpd-cols-3,
    .cpd-grid.cpd-cols-4,
    .cpd-grid.cpd-cols-5,
    .cpd-grid.cpd-cols-6 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .cpd-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   List Layout
   ========================================================================== */
.cpd-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cpd-list.cpd-cols-2,
.cpd-list.cpd-cols-3,
.cpd-list.cpd-cols-4,
.cpd-list.cpd-cols-5,
.cpd-list.cpd-cols-6 {
    display: grid;
    gap: 1.5rem;
}

.cpd-list.cpd-cols-2 { grid-template-columns: repeat(2, 1fr); }
.cpd-list.cpd-cols-3 { grid-template-columns: repeat(3, 1fr); }
.cpd-list.cpd-cols-4 { grid-template-columns: repeat(4, 1fr); }
.cpd-list.cpd-cols-5 { grid-template-columns: repeat(5, 1fr); }
.cpd-list.cpd-cols-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 768px) {
    .cpd-list {
        grid-template-columns: 1fr !important;
    }
}

.cpd-list .cpd-card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
}

.cpd-list .cpd-card-image {
    flex: 0 0 200px;
    margin-right: 1.5rem;
}

.cpd-list .cpd-card-content {
    flex: 1;
}

@media (max-width: 600px) {
    .cpd-list .cpd-card {
        flex-direction: column;
    }
    
    .cpd-list .cpd-card-image {
        flex: 0 0 auto;
        width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

/* ==========================================================================
   Card Component
   ========================================================================== */
.cpd-card {
    background: #ffffff;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.cpd-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cpd-card-image {
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
}

.cpd-card-image img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.cpd-card:hover .cpd-card-image img {
    transform: scale(1.05);
}

.cpd-card-image a {
    display: block;
}

.cpd-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cpd-card-title {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    line-height: 1.4;
    font-weight: 600;
}

.cpd-card-title a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.2s ease;
}

.cpd-card-title a:hover {
    color: #0073aa;
}

.cpd-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #757575;
}

.cpd-card-meta .cpd-date,
.cpd-card-meta .cpd-author {
    display: flex;
    align-items: center;
}

.cpd-card-excerpt {
    margin-bottom: 1.25rem;
    color: #4a4a4a;
    line-height: 1.6;
    flex: 1;
}

.cpd-card-link {
    display: inline-flex;
    align-items: center;
    color: #0073aa;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
    margin-top: auto;
}

.cpd-card-link:hover {
    color: #005177;
}

/* ==========================================================================
   Table Layout
   ========================================================================== */
.cpd-table-wrapper {
    overflow-x: auto;
    margin: 0;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    background: #ffffff;
}

.cpd-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.cpd-table thead {
    background: #f5f5f5;
}

.cpd-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: #1a1a1a;
    border-bottom: 2px solid #e1e1e1;
    white-space: nowrap;
}

.cpd-table td {
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: top;
}

.cpd-table tbody tr:last-child td {
    border-bottom: none;
}

.cpd-table tbody tr:hover {
    background: #f9f9f9;
}

.cpd-table .cpd-col-image {
    width: 80px;
}

.cpd-table .cpd-col-image img {
    display: block;
    max-width: 80px;
    height: auto;
    border-radius: 4px;
}

.cpd-table .cpd-col-title {
    min-width: 200px;
}

.cpd-table .cpd-col-title a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.2s ease;
}

.cpd-table .cpd-col-title a:hover {
    color: #0073aa;
}

.cpd-table .cpd-col-date,
.cpd-table .cpd-col-author {
    white-space: nowrap;
}

.cpd-table .cpd-col-excerpt {
    max-width: 400px;
    color: #4a4a4a;
    line-height: 1.5;
}

/* ==========================================================================
   Error Messages
   ========================================================================== */
.cpd-error {
    padding: 1.5rem;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-left: 4px solid #ffc107;
    border-radius: 4px;
    color: #856404;
    margin: 1rem 0;
}

.cpd-error strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #856404;
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    .cpd-card {
        background: #1e1e1e;
        border-color: #3a3a3a;
    }
    
    .cpd-card-title a {
        color: #e0e0e0;
    }
    
    .cpd-card-title a:hover {
        color: #4a9eff;
    }
    
    .cpd-card-excerpt {
        color: #b0b0b0;
    }
    
    .cpd-card-meta {
        color: #909090;
    }
    
    .cpd-card-link {
        color: #4a9eff;
    }
    
    .cpd-card-link:hover {
        color: #6ab0ff;
    }
    
    .cpd-table-wrapper {
        border-color: #3a3a3a;
        background: #1e1e1e;
    }
    
    .cpd-table thead {
        background: #2a2a2a;
    }
    
    .cpd-table th {
        color: #e0e0e0;
        border-bottom-color: #3a3a3a;
    }
    
    .cpd-table td {
        border-bottom-color: #2a2a2a;
        color: #b0b0b0;
    }
    
    .cpd-table tbody tr:hover {
        background: #252525;
    }
    
    .cpd-table .cpd-col-title a {
        color: #e0e0e0;
    }
    
    .cpd-table .cpd-col-title a:hover {
        color: #4a9eff;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
.cpd-card:focus-within,
.cpd-table tr:focus-within {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.cpd-card a:focus,
.cpd-table a:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Screen reader only text */
.cpd-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;
}