/* Past Papers Manager - Frontend Styles */

/* Main Container */
.ppm-past-papers-list {
    margin: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Table Layout */
.ppm-papers-container {
    overflow-x: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ppm-papers-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    min-width: 600px;
}

.ppm-papers-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.ppm-papers-table th {
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.ppm-papers-table td {
    padding: 15px 12px;
    border-bottom: 1px solid #e1e5e9;
    vertical-align: top;
}

.ppm-papers-table tbody tr {
    transition: background-color 0.2s ease;
}

.ppm-papers-table tbody tr:hover {
    background-color: #f8f9fa;
}

.ppm-papers-table tbody tr:nth-child(even) {
    background-color: #fafbfc;
}

.ppm-papers-table tbody tr:nth-child(even):hover {
    background-color: #f1f3f4;
}

/* Column Specific Styles */
.ppm-paper-title {
    min-width: 200px;
}

.ppm-paper-title strong {
    color: #2c3e50;
    font-size: 16px;
    line-height: 1.4;
    display: block;
    margin-bottom: 4px;
}

.ppm-paper-description {
    color: #6c757d;
    font-size: 13px;
    line-height: 1.4;
    margin-top: 5px;
    font-style: italic;
}

.ppm-paper-class,
.ppm-paper-subject {
    color: #495057;
    font-weight: 500;
}

.ppm-paper-year {
    color: #6f42c1;
    font-weight: 600;
    font-size: 15px;
}

/* Exam Type Badges */
.ppm-exam-type-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ppm-exam-final {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #bbdefb;
}

.ppm-exam-midterm {
    background: #f3e5f5;
    color: #7b1fa2;
    border: 1px solid #e1bee7;
}

.ppm-exam-quiz {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.ppm-exam-assignment {
    background: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ffcc02;
}

.ppm-exam-other {
    background: #f5f5f5;
    color: #616161;
    border: 1px solid #e0e0e0;
}

/* Download Button */
.ppm-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.ppm-download-btn:hover {
    background: linear-gradient(135deg, #28a745 0%, #1c9e77 100%);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
}

.ppm-download-btn:active {
    transform: translateY(0);
}

.ppm-download-icon {
    font-size: 14px;
}

.ppm-no-file {
    color: #6c757d;
    font-style: italic;
    font-size: 13px;
}

/* Count Display */
.ppm-papers-count {
    text-align: center;
    margin-top: 15px;
}

.ppm-count-text {
    color: #6c757d;
    font-size: 14px;
    margin: 0;
}

/* No Papers Message */
.ppm-no-papers {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px dashed #dee2e6;
}

.ppm-no-papers-message {
    color: #6c757d;
    font-size: 16px;
    margin: 0;
}

/* Card Layout - New Design */
.ppm-papers-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-top: 10px;
}

.ppm-paper-card {
    background: transparent;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.ppm-paper-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.ppm-paper-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.ppm-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 12px;
}

.ppm-card-title {
    color: #2c3e50;
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    flex: 1;
}

.ppm-board-name {
    display: inline-block;
    background: #007cba;
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    margin-right: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ppm-card-year {
    flex-shrink: 0;
}

.ppm-year-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #495057;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid #dee2e6;
}

.ppm-card-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.ppm-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ppm-meta-label {
    color: #6c757d;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 60px;
}

.ppm-meta-value {
    color: #495057;
    font-size: 14px;
    font-weight: 600;
}

.ppm-class-meta .ppm-meta-value {
    color: #1565c0;
}

.ppm-subject-meta .ppm-meta-value {
    color: #7b1fa2;
    border-color: #e1bee7;
}

.ppm-card-description {
    color: #6c757d;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
    font-style: italic;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #dee2e6;
}

.ppm-card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ppm-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    flex: 1;
    justify-content: center;
    min-width: 140px;
}

.ppm-btn-primary {
    background: #ce8820;
    color: #fff;
}

.ppm-btn-primary:hover {
    background: #d89023;
    color: #000000;
    text-decoration: none;
    transform: translateY(-2px);
}

.ppm-btn-secondary {
    background: #ce8820;
    color: #fff;
}

.ppm-btn-secondary:hover {
    background: #d89023;
    color: #000000;
    text-decoration: none;
    transform: translateY(-2px);
}

.ppm-download-icon {
    font-size: 16px;
}

.ppm-no-file {
    color: #6c757d;
    font-style: italic;
    font-size: 14px;
    text-align: center;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px dashed #dee2e6;
}

.ppm-meta-item strong {
    color: #2c3e50;
}

.ppm-card-description {
    color: #6c757d;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
    font-style: italic;
}

.ppm-card-actions {
    text-align: center;
}

.ppm-btn-primary {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ppm-papers-container {
        display: none;
    }
    
    .ppm-papers-cards {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .ppm-paper-card {
        padding: 15px;
    }
    
    .ppm-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .ppm-card-title {
        font-size: 16px;
    }
}

@media (min-width: 769px) {
    .ppm-papers-cards {
        display: none !important;
    }
}



/* Print Styles */
@media print {
    .ppm-papers-cards {
        display: none !important;
    }
    
    .ppm-papers-container {
        display: block !important;
        box-shadow: none;
    }
    
    .ppm-papers-table {
        border: 1px solid #000;
    }
    
    .ppm-papers-table th {
        background: #f0f0f0 !important;
        color: #000 !important;
    }
    
    .ppm-download-btn {
        background: none !important;
        color: #000 !important;
        border: 1px solid #000;
    }
    
    .ppm-papers-count {
        page-break-before: avoid;
    }
}

/* Animation for loading states */
@keyframes ppm-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ppm-paper-row,
.ppm-paper-card {
    animation: ppm-fadeIn 0.3s ease-out;
}



/* High contrast mode support */
@media (prefers-contrast: high) {
    .ppm-papers-table th {
        background: #000;
        color: #fff;
    }
    
    .ppm-download-btn {
        background: #000;
        color: #fff;
        border: 2px solid #fff;
    }
    
    .ppm-exam-type-badge {
        border-width: 2px;
    }
}