/* AFB GPA Calculator Styles - Enhanced Mobile Version */
:root {
    --primary-color: #0073aa;
    --primary-dark: #005a87;
    --success-color: #28a745;
    --success-dark: #218838;
    --danger-color: #dc3545;
    --danger-dark: #c82333;
    --info-color: #17a2b8;
    --info-dark: #138496;
    --warning-color: #ffc107;
    --warning-dark: #e0a800;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
    --text-dark: #333;
    --text-light: #666;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --border-radius: 8px;
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
}

.afb-gpa-container {
    max-width: 1200px;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-lg);
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    direction: ltr;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.afb-gpa-container.arabic {
    direction: rtl;
    font-family: inherit !important;
}

.afb-gpa-title {
    color: var(--text-dark);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: clamp(20px, 5vw, 24px);
    font-weight: bold;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
}

.afb-gpa-subtitle {
    color: var(--text-light);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    font-size: clamp(16px, 4vw, 18px);
    font-weight: 600;
}

/* Input Groups */
.afb-gpa-input-group {
    margin-bottom: var(--spacing-lg);
}

.afb-gpa-input-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.afb-gpa-input-field {
    flex: 1 1 250px;
    min-width: 200px;
}

.afb-gpa-input,
.afb-gpa-select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: clamp(14px, 3.5vw, 16px);
    transition: all 0.3s ease;
    background: white;
}

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

.afb-gpa-input:disabled {
    background: var(--light-bg);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Table Styles - Mobile First */
.afb-gpa-table-container {
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.afb-gpa-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    min-width: 600px; /* Ensures table is scrollable on mobile */
}

.afb-gpa-table th {
    background: var(--light-bg);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-color);
    font-size: clamp(13px, 3vw, 14px);
    white-space: nowrap;
}

.afb-gpa-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.afb-gpa-table tr:last-child td {
    border-bottom: none;
}

.afb-gpa-table tr:hover {
    background-color: rgba(0,115,170,0.02);
}

/* Buttons */
.afb-gpa-btn {
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    font-size: clamp(13px, 3.5vw, 14px);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}

.afb-gpa-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.afb-gpa-btn-primary {
    background: var(--primary-color);
    color: white;
}

.afb-gpa-btn-primary:hover,
.afb-gpa-btn-primary:focus {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,115,170,0.3);
}

.afb-gpa-btn-danger {
    background: var(--danger-color);
    color: white;
}

.afb-gpa-btn-danger:hover,
.afb-gpa-btn-danger:focus {
    background: var(--danger-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(220,53,69,0.3);
}

.afb-gpa-btn-success {
    background: var(--success-color);
    color: white;
}

.afb-gpa-btn-success:hover,
.afb-gpa-btn-success:focus {
    background: var(--success-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(40,167,69,0.3);
}

.afb-gpa-btn-info {
    background: var(--info-color);
    color: white;
}

.afb-gpa-btn-info:hover,
.afb-gpa-btn-info:focus {
    background: var(--info-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(23,162,184,0.3);
}

.afb-gpa-btn-warning {
    background: var(--warning-color);
    color: #212529;
}

.afb-gpa-btn-warning:hover,
.afb-gpa-btn-warning:focus {
    background: var(--warning-dark);
    color: #212529;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255,193,7,0.3);
}

.afb-gpa-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.afb-gpa-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Groups */
.afb-gpa-button-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    justify-content: center;
}

.afb-gpa-calculate-group {
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.afb-gpa-calculate-group .afb-gpa-btn {
    padding: 14px 40px;
    font-size: clamp(15px, 4vw, 18px);
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

/* Results Cards */
.afb-gpa-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.afb-gpa-result-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    color: white;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.afb-gpa-result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.afb-gpa-result-card:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.afb-gpa-result-card:nth-child(3) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.afb-gpa-result-card:nth-child(4) {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.afb-gpa-result-label {
    font-size: clamp(12px, 3vw, 14px);
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.afb-gpa-result-value {
    font-size: clamp(20px, 6vw, 28px);
    font-weight: bold;
    line-height: 1.2;
    word-break: break-word;
}

/* Notifications */
.afb-gpa-notice {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 4px;
    font-size: clamp(14px, 3.5vw, 16px);
    animation: slideIn 0.3s ease-out;
}

.afb-gpa-notice-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.afb-gpa-notice-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Loading Spinner */
.afb-gpa-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.afb-gpa-result-card {
    animation: fadeIn 0.5s ease-out forwards;
}

.afb-gpa-result-card:nth-child(1) { animation-delay: 0.1s; }
.afb-gpa-result-card:nth-child(2) { animation-delay: 0.2s; }
.afb-gpa-result-card:nth-child(3) { animation-delay: 0.3s; }
.afb-gpa-result-card:nth-child(4) { animation-delay: 0.4s; }

/* RTL Support */
.arabic .afb-gpa-table th,
.arabic .afb-gpa-table td {
    text-align: right;
}

.arabic .afb-gpa-btn .dashicons {
    margin-left: 5px;
    margin-right: 0;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .afb-gpa-container {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
    }
    
    .afb-gpa-input-row {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .afb-gpa-input-field {
        min-width: 100%;
    }
    
    .afb-gpa-table-container {
        margin: 0 calc(-1 * var(--spacing-md));
        border-radius: 0;
        width: calc(100% + (var(--spacing-md) * 2));
    }
    
    .afb-gpa-table {
        min-width: 500px;
    }
    
    .afb-gpa-table th,
    .afb-gpa-table td {
        padding: var(--spacing-sm);
        font-size: 13px;
    }
    
    .afb-gpa-button-group {
        flex-direction: column;
    }
    
    .afb-gpa-btn {
        width: 100%;
        justify-content: center;
    }
    
    .afb-gpa-results {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .afb-gpa-result-card {
        padding: var(--spacing-md);
    }
    
    .afb-gpa-calculate-group .afb-gpa-btn {
        max-width: 100%;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .afb-gpa-container {
        padding: var(--spacing-sm);
    }
    
    .afb-gpa-table {
        min-width: 450px;
    }
    
    .afb-gpa-table th,
    .afb-gpa-table td {
        padding: 8px;
        font-size: 12px;
    }
    
    .afb-gpa-result-value {
        font-size: 20px;
    }
    
    .afb-gpa-title {
        font-size: 18px;
    }
    
    .afb-gpa-subtitle {
        font-size: 15px;
    }
}

/* Tablet specific */
@media (min-width: 769px) and (max-width: 1024px) {
    .afb-gpa-results {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print styles */
@media print {
    .afb-gpa-btn,
    .afb-gpa-button-group,
    .afb-gpa-calculate-group {
        display: none;
    }
    
    .afb-gpa-container {
        box-shadow: none;
        padding: 0;
    }
    
    .afb-gpa-result-card {
        break-inside: avoid;
    }
}
/* Summary Cards - Improved Design */
.afb-gpa-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.afb-gpa-summary-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.afb-gpa-summary-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.afb-gpa-summary-icon {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.afb-gpa-summary-icon .dashicons {
    width: 30px;
    height: 30px;
    font-size: 30px;
    color: var(--primary-color);
}

.afb-gpa-summary-content {
    flex: 1;
}

.afb-gpa-summary-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.afb-gpa-summary-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    background: white;
}

.afb-gpa-summary-input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0,115,170,0.1);
}

.afb-gpa-input-hint {
    display: block;
    font-size: 12px;
    color: #6c757d;
    margin-top: 5px;
}

/* Action Column */
.afb-gpa-action-column {
    width: 60px;
    text-align: center;
}

/* Icon Button */
.afb-gpa-icon-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #6c757d;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.afb-gpa-icon-btn:hover {
    background: #f8f9fa;
    color: var(--danger-color);
}

.afb-gpa-icon-btn .dashicons {
    width: 18px;
    height: 18px;
    font-size: 18px;
}

/* Action Buttons Group */
.afb-gpa-action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 20px 0;
    justify-content: center;
}

.afb-gpa-btn-secondary {
    background: #6c757d;
    color: white;
}

.afb-gpa-btn-secondary:hover {
    background: #5a6268;
    color: white;
}

/* Calculate Button */
.afb-gpa-calculate-wrapper {
    text-align: center;
    margin: 30px 0;
}

.afb-gpa-calculate-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40,167,69,0.3);
}

.afb-gpa-calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(40,167,69,0.4);
}

.afb-gpa-calculate-btn .dashicons {
    width: 24px;
    height: 24px;
    font-size: 24px;
}

/* Results Cards with Icons */
.afb-gpa-result-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease;
}

.afb-gpa-result-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.afb-gpa-result-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.afb-gpa-result-card:nth-child(2) .afb-gpa-result-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.afb-gpa-result-card:nth-child(3) .afb-gpa-result-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.afb-gpa-result-card:nth-child(4) .afb-gpa-result-icon {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.afb-gpa-result-icon .dashicons {
    width: 24px;
    height: 24px;
    font-size: 24px;
    color: white;
}

.afb-gpa-result-content {
    flex: 1;
}

.afb-gpa-result-label {
    font-size: 13px;
    color: #6c757d;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.afb-gpa-result-value {
    font-size: 24px;
    font-weight: 700;
    color: #212529;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .afb-gpa-summary-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .afb-gpa-summary-card {
        padding: 15px;
    }
    
    .afb-gpa-summary-icon {
        width: 40px;
        height: 40px;
    }
    
    .afb-gpa-summary-icon .dashicons {
        width: 24px;
        height: 24px;
        font-size: 24px;
    }
    
    .afb-gpa-summary-input {
        padding: 10px 12px;
        font-size: 15px;
    }
    
    .afb-gpa-calculate-btn {
        padding: 14px 30px;
        font-size: 16px;
        width: 100%;
    }
    
    .afb-gpa-result-card {
        padding: 15px;
    }
    
    .afb-gpa-result-icon {
        width: 40px;
        height: 40px;
    }
    
    .afb-gpa-result-icon .dashicons {
        width: 20px;
        height: 20px;
        font-size: 20px;
    }
    
    .afb-gpa-result-value {
        font-size: 20px;
    }
}

/* RTL Support */
.arabic .afb-gpa-summary-card {
    direction: rtl;
}

.arabic .afb-gpa-result-card {
    direction: rtl;
}

.arabic .afb-gpa-summary-icon {
    margin-left: 15px;
    margin-right: 0;
}