/**
 * DGA Glossary CSS
 * File: /css/dga-glossary.css
 * Theme: Blue-Orange Modern UI
 */

/* Container */
#dga-glossary-container {
    font-family: 'Sarabun', Arial, sans-serif;
    max-width: 100%;
    margin: 20px 0;
}

/* Filter Section */
.dga-glossary-filters {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.filter-row {
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.search-container {
    display: flex;
    gap: 10px;
    max-width: 400px;
    flex: 1;
}

/* Selected Letter Display */
.selected-letter-display {
    flex-shrink: 0;
}

.selected-letter-box {
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid #1890ff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

#selected-letter-text {
    font-size: 48px;
    font-weight: bold;
    color: #1890ff;
    transition: all 0.3s ease;
}

.selected-letter-box.active {
    background: #1890ff;
    transform: scale(1.05);
}

.selected-letter-box.active #selected-letter-text {
    color: white;
}

#dga-search-input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid #e0e6ed;
    border-radius: 5px;
    font-size: 16px;
    transition: all 0.3s ease;
}

#dga-search-input:focus {
    outline: none;
    border-color: #1890ff;
    box-shadow: 0 0 0 3px rgba(24,144,255,0.1);
}

.btn-clear {
    padding: 10px 20px;
    background: #ff6b35;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-clear:hover {
    background: #ff5722;
    transform: translateY(-1px);
}

/* Alphabet Filters */
.alphabet-filters {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.alphabet-group {
    display: flex;
    align-items: flex-start;
    gap: 5px;
    flex-wrap: wrap;
}

.alphabet-label {
    font-weight: bold;
    color: #333;
    min-width: 60px;
    margin-bottom: 10px;
    width: 100%;
}

.alphabet-filter {
    padding: 8px 12px;
    background: #e8f4ff;
    color: #1890ff;
    border: 1px solid #b3dafb;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    min-width: 35px;
    text-align: center;
}

.alphabet-filter:hover {
    background: #1890ff;
    color: white;
    transform: translateY(-1px);
}

.alphabet-filter.active {
    background: #1890ff;
    color: white;
}

/* Table */
.dga-glossary-table-container {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
}

#dga-glossary-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px; /* ลดขนาดลง 30% จาก default 16px */
}

#dga-glossary-table thead {
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
    color: white;
}

#dga-glossary-table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 13px; /* ลดขนาดหัวตารางด้วย */
    position: sticky;
    top: 0;
    z-index: 10;
}

#dga-glossary-table tbody tr {
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
}

#dga-glossary-table tbody tr:hover {
    background: #f8fbff;
}

#dga-glossary-table td {
    padding: 10px 15px;
    vertical-align: middle;
    font-size: 13px; /* ลดขนาดเนื้อหาในตาราง */
}

/* Editable Cells */
.editable-cell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.cell-value {
    flex: 1;
}

.edit-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    transition: all 0.2s ease;
    opacity: 0.6;
}

.edit-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

.edit-icon {
    font-size: 16px;
}

/* Edit Mode */
.edit-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.edit-input {
    flex: 1;
    padding: 5px 8px;
    border: 2px solid #1890ff;
    border-radius: 4px;
    font-size: 12px;
}

.save-btn, .cancel-btn {
    padding: 5px 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
}

.save-btn {
    background: #52c41a;
    color: white;
}

.save-btn:hover {
    background: #389e0d;
}

.cancel-btn {
    background: #f5f5f5;
    color: #666;
}

.cancel-btn:hover {
    background: #e0e0e0;
}

/* View Button */
.view-btn {
    display: inline-block;
    padding: 5px 12px;
    background: #ff6b35;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 12px;
    transition: all 0.3s ease;
}

.view-btn:hover {
    background: #ff5722;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(255,107,53,0.3);
}

/* Highlight */
.highlight {
    background: #fff3cd;
    color: #856404;
    padding: 2px 4px;
    border-radius: 3px;
}

/* Skeleton Loader */
.skeleton-row td {
    padding: 20px;
}

.skeleton-wrapper {
    display: flex;
    gap: 15px;
}

.skeleton-item {
    height: 20px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    flex: 1;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    padding: 20px;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 8px 16px;
    background: #1890ff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    background: #096dd9;
    transform: translateY(-1px);
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.page-number {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    color: #1890ff;
    border: 1px solid #d9d9d9;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.page-number:hover {
    background: #e6f7ff;
    border-color: #1890ff;
}

.page-number.active {
    background: #1890ff;
    color: white;
    border-color: #1890ff;
}

.page-info {
    color: #666;
    font-size: 14px;
}

/* Notifications */
.dga-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 5px;
    color: white;
    font-size: 14px;
    z-index: 9999;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.dga-notification.show {
    transform: translateX(0);
}

.dga-notification.success {
    background: #52c41a;
}

.dga-notification.error {
    background: #ff4d4f;
}

/* No Data */
.no-data, .error-message {
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 16px;
}

.error-message {
    color: #ff4d4f;
}

/* Responsive Design */
@media (max-width: 768px) {
    .filter-row {
        flex-direction: row;
        gap: 10px;
    }
    
    .search-container {
        flex: 1;
    }
    
    .selected-letter-box {
        width: 50px;
        height: 50px;
        margin: 0;
    }
    
    #selected-letter-text {
        font-size: 24px;
    }
    
    .alphabet-group {
        display: grid;
        grid-template-columns: repeat(8, 1fr);
        gap: 5px;
    }
    
    .alphabet-label {
        grid-column: 1 / -1;
        margin-bottom: 5px;
    }
    
    .alphabet-filter {
        padding: 5px 8px;
        font-size: 12px;
        min-width: unset;
    }
    
    #dga-glossary-table {
        font-size: 12px;
    }
    
    #dga-glossary-table th,
    #dga-glossary-table td {
        padding: 8px;
    }
    
    .edit-container {
        flex-direction: column;
        gap: 5px;
    }
    
    .edit-input {
        width: 100%;
    }
    
    .pagination-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .page-numbers {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    #dga-glossary-container {
        padding: 10px;
    }
    
    .dga-glossary-filters {
        padding: 15px;
    }
    
    .search-container {
        flex-direction: column;
        gap: 8px;
    }
    
    #dga-search-input {
        font-size: 14px;
    }
    
    .btn-clear {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    .selected-letter-box {
        width: 45px;
        height: 45px;
    }
    
    #selected-letter-text {
        font-size: 20px;
    }
    
    .alphabet-group {
        grid-template-columns: repeat(6, 1fr);
        gap: 4px;
    }
    
    .alphabet-filter {
        padding: 6px 4px;
        font-size: 11px;
    }
    
    #dga-glossary-table {
        font-size: 11px;
    }
    
    #dga-glossary-table th,
    #dga-glossary-table td {
        padding: 6px;
    }
    
    .view-btn {
        padding: 4px 8px;
        font-size: 11px;
    }
    
    .editable-cell {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-number {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .pagination-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    /* Hide table headers on very small screens */
    #dga-glossary-table thead {
        display: none;
    }
    
    /* Make table responsive on small screens */
    #dga-glossary-table tbody tr {
        display: block;
        margin-bottom: 15px;
        border: 1px solid #ddd;
        border-radius: 5px;
        padding: 10px;
    }
    
    #dga-glossary-table td {
        display: block;
        text-align: left;
        padding: 5px 0;
        border: none;
    }
    
    #dga-glossary-table td:before {
        content: attr(data-label);
        font-weight: bold;
        display: inline-block;
        width: 120px;
    }
}

/* Print Styles */
@media print {
    .dga-glossary-filters,
    .edit-btn,
    .pagination-container {
        display: none !important;
    }
    
    #dga-glossary-table {
        box-shadow: none;
    }
}


/* Alphabet Filters - Modified for better active state */
.alphabet-filters {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.alphabet-group {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.alphabet-label {
    font-weight: bold;
    color: #333;
    min-width: 60px;
    margin-bottom: 10px;
    width: 100%;
}

.alphabet-filter {
    padding: 8px 12px;
    background: #e8f4ff;
    color: #1890ff;
    border: 1px solid #b3dafb;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    min-width: 35px;
    text-align: center;
    position: relative;
    transform-origin: center;
}

.alphabet-filter:hover {
    background: #b3dafb;
    color: #096dd9;
    transform: scale(1.15);
    z-index: 1;
}

/* Enhanced Active State */
.alphabet-filter.active {
    background: #1890ff;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transform: scale(1.3);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.4);
    z-index: 2;
    border-color: #096dd9;
    padding: 10px 14px;
    animation: pulse 0.5s ease-in-out;
}

.alphabet-filter.active:hover {
    transform: scale(1.35);
    box-shadow: 0 6px 16px rgba(24, 144, 255, 0.5);
}

/* Animation for active state */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.4);
    }
    100% {
        transform: scale(1.3);
    }
}

/* Thai alphabet specific adjustments */
.thai-alphabet .alphabet-filter.active {
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
}

/* English alphabet specific adjustments */
.english-alphabet .alphabet-filter.active {
    background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
}

/* [Keep all existing CSS below alphabet filters unchanged] */

/* Responsive adjustments for active state */
@media (max-width: 768px) {
    .alphabet-group {
        display: grid;
        grid-template-columns: repeat(8, 1fr);
        gap: 5px;
    }
    
    .alphabet-label {
        grid-column: 1 / -1;
        margin-bottom: 5px;
    }
    
    .alphabet-filter {
        padding: 5px 8px;
        font-size: 12px;
        min-width: unset;
    }
    
    .alphabet-filter.active {
        font-size: 14px;
        transform: scale(1.2);
        padding: 6px 9px;
    }
    
    .alphabet-filter.active:hover {
        transform: scale(1.25);
    }
}

@media (max-width: 480px) {
    .alphabet-group {
        grid-template-columns: repeat(6, 1fr);
        gap: 4px;
    }
    
    .alphabet-filter {
        padding: 6px 4px;
        font-size: 11px;
    }
    
    .alphabet-filter.active {
        font-size: 13px;
        transform: scale(1.15);
        padding: 7px 5px;
        box-shadow: 0 2px 8px rgba(24, 144, 255, 0.3);
    }
    
    .alphabet-filter.active:hover {
        transform: scale(1.2);
    }
}


/* Additional animations and effects */
.alphabet-filter {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Pulse animation for one-time effect */
.pulse-once {
    animation: pulseOnce 0.6s ease-in-out;
}

@keyframes pulseOnce {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(24, 144, 255, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(24, 144, 255, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(24, 144, 255, 0);
    }
}

/* Glow effect for active state */
.alphabet-filter.active {
    position: relative;
    overflow: visible;
}

.alphabet-filter.active::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(24, 144, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: glow 2s ease-in-out infinite;
    z-index: -1;
    border-radius: 3px;
}

@keyframes glow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* Different colors for Thai and English active states */
.thai-alphabet .alphabet-filter.active {
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.english-alphabet .alphabet-filter.active {
    background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.english-alphabet .alphabet-filter.active::before {
    background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
}

/* Smooth transition when deactivating */
.alphabet-filter:not(.active) {
    transition: all 0.3s ease-out;
}