/* Urdu Paper Generator - Modern CSS */
@font-face {
    font-family: 'Jameel Noori Nastaleeq';
    src: url('./fonts/JameelNooriNastaleeq.ttf') format('truetype');
    font-display: swap;
}

/* CSS Variables for Themes */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --border-color: #e1e8ed;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #3498db;
    --secondary-color: #27ae60;
    --accent-color: #e74c3c;
    --background-color: #1a1a1a;
    --surface-color: #2d3436;
    --text-primary: #ecf0f1;
    --text-secondary: #bdc3c7;
    --border-color: #34495e;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    direction: rtl;
    transition: var(--transition);
}

/* Header Styles */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow);
    animation: slideDown 0.5s ease;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.tagline {
    opacity: 0.9;
    font-size: 1.1rem;
}

.theme-controls {
    display: flex;
    gap: 1rem;
}

.theme-btn, .font-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.theme-btn:hover, .font-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Navigation */
.main-nav {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    padding: 0 2rem;
    flex-wrap: wrap;
}

.nav-btn {
    background: none;
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 1rem;
}

.nav-btn:hover {
    color: var(--primary-color);
    background: rgba(52, 152, 219, 0.1);
}

.nav-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(52, 152, 219, 0.1);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    min-height: 70vh;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

/* Dashboard Styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

.quick-actions {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.action-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 1.5rem;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* Form Styles */
.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface-color);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Question Controls */
.question-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.control-btn {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.control-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Questions Container */
.questions-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.question {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.question:hover {
    transform: translateX(-5px);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.question-type {
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.btn-danger {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-danger:hover {
    background: #c0392b;
    transform: scale(1.05);
}

.options-container {
    margin: 1rem 0;
}

.option {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    border-radius: 5px;
    transition: var(--transition);
}

.option:hover {
    background: rgba(52, 152, 219, 0.1);
}

.add-option-btn {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: var(--transition);
}

.add-option-btn:hover {
    background: #27ae60;
    transform: scale(1.05);
}

/* Export Controls */
.export-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.export-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.export-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* Paper Preview */
.paper-preview-container {
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.paper-preview {
    padding: 3rem;
    background: white;
    color: #2c3e50;
    min-height: 500px;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    direction: rtl;
    line-height: 1.8;
}

.paper-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid #3498db;
    padding-bottom: 1rem;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.paper-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.student-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.total-marks {
    text-align: center;
    font-weight: bold;
    margin: 2rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 5px;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.question-preview {
    margin-bottom: 2rem;
    padding: 1rem;
    border-left: 3px solid #3498db;
    background: #f8f9fa;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.mcq-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.mcq-option {
    padding: 0.5rem;
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: center;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.answer-space {
    border-bottom: 1px solid #2c3e50;
    margin-top: 1rem;
    min-height: 1.5rem;
    font-family: 'Jameel Noori Nastaleeq', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* AI Tools */
.ai-controls {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.ai-input-group {
    margin-bottom: 1.5rem;
}

.ai-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.ai-generate-btn {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
}

.ai-generate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(155, 89, 182, 0.4);
}

.ai-results {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* Footer */
.main-footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Animations */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Loading Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 4px solid white;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: none;
    align-items: center;
    gap: 1rem;
    z-index: 1001;
    animation: slideInRight 0.5s ease;
}

.notification.success {
    background: var(--secondary-color);
    color: white;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .nav-container {
        flex-direction: column;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .question-controls,
    .export-controls {
        flex-direction: column;
    }
    
    .student-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .paper-preview {
        padding: 1rem;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .paper-preview-container {
        box-shadow: none;
        margin: 0;
        padding: 0;
        border: none;
    }
    
    .paper-preview {
        box-shadow: none;
        margin: 0;
        padding: 1cm;
        font-size: 12pt;
        line-height: 1.4;
    }
    
    body {
        background: white;
        font-size: 12pt;
    }
    
    .question-preview {
        page-break-inside: avoid;
    }
    
    @page {
        margin: 1cm;
        size: A4;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none; }