#new-gpa-calculator {
    /* CSS Variables scoped to the calculator container */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #f1f5f9;
    --accent-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-focus: #3b82f6;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Styles originally from the `body` tag */
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    transition: all 0.3s ease;
    direction: rtl; /* Set direction here */
}

/* Dark theme variables scoped to the container */
#new-gpa-calculator[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --secondary-color: #1e293b;
}

#new-gpa-calculator * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#new-gpa-calculator .container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

#new-gpa-calculator .theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    margin-left: auto;
}

#new-gpa-calculator .theme-toggle:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.3);
}

/* Main Calculator Card */
#new-gpa-calculator .calculator-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

#new-gpa-calculator .card-header {
   background: linear-gradient(135deg, #674BC5, #9E84FF);
    color: #white;
    padding: var(--spacing-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

#new-gpa-calculator .card-header h2 {
    font-size: 1.5rem;
    color: white;
    font-weight: 600;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    justify-content: center;
}

#new-gpa-calculator .card-body {
    padding: 2rem;
}

/* Settings Section */
#new-gpa-calculator .settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

#new-gpa-calculator .setting-group {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

#new-gpa-calculator .setting-group h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

#new-gpa-calculator .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

#new-gpa-calculator .radio-option {
    position: relative;
}

#new-gpa-calculator .radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

#new-gpa-calculator .radio-option label {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    min-width: 80px;
    text-align: center;
}

#new-gpa-calculator .radio-option input[type="radio"]:checked + label {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#new-gpa-calculator .radio-option input[type="radio"]:focus + label {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* Previous GPA Section */
#new-gpa-calculator .previous-gpa {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--accent-color);
}

#new-gpa-calculator .previous-gpa h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

#new-gpa-calculator .previous-gpa-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* Form Controls */
#new-gpa-calculator .form-group {
    margin-bottom: var(--spacing-md);
}

#new-gpa-calculator .form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

#new-gpa-calculator .form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

#new-gpa-calculator .form-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

#new-gpa-calculator .form-input.error {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgb(239 68 68 / 0.1);
}

#new-gpa-calculator .form-input.success {
    border-color: var(--accent-color);
}

/* Course Entry Section */
#new-gpa-calculator .courses-section {
    margin-bottom: var(--spacing-xl);
}

#new-gpa-calculator .courses-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

#new-gpa-calculator .courses-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

#new-gpa-calculator .add-course-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: 25px;
}

#new-gpa-calculator .add-course-btn:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#new-gpa-calculator .courses-grid {
    display: grid;
    gap: var(--spacing-md);
}

#new-gpa-calculator .course-card {
    background: #F8F9FA;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
}

#new-gpa-calculator .course-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

#new-gpa-calculator .course-card.error {
    border-color: var(--danger-color);
    background: rgb(239 68 68 / 0.05);
}

#new-gpa-calculator .course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

#new-gpa-calculator .course-number {
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
}

#new-gpa-calculator .remove-course {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

#new-gpa-calculator .remove-course:hover {
    background: rgb(239 68 68 / 0.2);
}

#new-gpa-calculator .course-inputs {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-md);
    align-items: end;
}

#new-gpa-calculator .tooltip {
    position: relative;
    display: inline-block;
}

#new-gpa-calculator .tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

#new-gpa-calculator .tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
}

/* Action Buttons */
#new-gpa-calculator .action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

#new-gpa-calculator .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

#new-gpa-calculator .btn-primary {
    background: var(--primary-color);
    color: white;
}

#new-gpa-calculator .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#new-gpa-calculator .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

#new-gpa-calculator .btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
}

#new-gpa-calculator .btn-danger {
    background: var(--danger-color);
    color: white;
}

#new-gpa-calculator .btn-danger:hover {
    background: #dc2626;
}

/* Results Section */
#new-gpa-calculator .results-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

#new-gpa-calculator .result-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(20px);
}

#new-gpa-calculator .result-card.show {
    opacity: 1;
    transform: translateY(0);
}

#new-gpa-calculator .result-card.excellent {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgb(16 185 129 / 0.05), rgb(16 185 129 / 0.1));
}

#new-gpa-calculator .result-card.good {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgb(37 99 235 / 0.05), rgb(37 99 235 / 0.1));
}

#new-gpa-calculator .result-card.warning {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, rgb(245 158 11 / 0.05), rgb(245 158 11 / 0.1));
}

#new-gpa-calculator .result-card.danger {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, rgb(239 68 68 / 0.05), rgb(239 68 68 / 0.1));
}

#new-gpa-calculator .result-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

#new-gpa-calculator .gpa-display {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gpaReveal 0.8s ease-out;
}

@keyframes gpaReveal {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

#new-gpa-calculator .result-details {
    display: grid;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    text-align: left;
}

#new-gpa-calculator .result-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

#new-gpa-calculator .result-item:last-child {
    border-bottom: none;
}

/* Export Feature */
#new-gpa-calculator .export-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

#new-gpa-calculator .export-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

#new-gpa-calculator .btn-export {
    background: #FF8DA1;
    border: 1px solid var(--border-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

#new-gpa-calculator .btn-export:hover {
    background: var(--bg-tertiary);
}

/* Loading and Animation States */
#new-gpa-calculator .loading {
    opacity: 0.6;
    pointer-events: none;
}

#new-gpa-calculator .fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Added from JS for better management */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}
@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Focus management for accessibility */
#new-gpa-calculator .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    #new-gpa-calculator {
        --border-color: #000000;
        --text-secondary: #000000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    #new-gpa-calculator *, 
    #new-gpa-calculator *::before, 
    #new-gpa-calculator *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    #new-gpa-calculator .container {
        padding: var(--spacing-sm);
    }
#new-gpa-calculator .card-body {
    padding: 1rem;
}
    #new-gpa-calculator .course-inputs {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    #new-gpa-calculator .card-header h2 {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    #new-gpa-calculator .action-buttons {
        flex-direction: column;
    }

    #new-gpa-calculator .btn {
        width: 100%;
    }

    #new-gpa-calculator .settings-grid {
        grid-template-columns: 1fr;
    }

    #new-gpa-calculator .previous-gpa-inputs {
        grid-template-columns: 1fr;
    }

    #new-gpa-calculator .theme-toggle {
        width: 32px;
        height: 32px;
    }
}