/* KWWB Professional YouTube Metadata Extractor Styles */

/* Import Cairo font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@200;300;400;500;600;700;800;900&display=swap');

:root {
    --primary-blue: #4285f4;
    --primary-blue-dark: #3367d6;
    --primary-blue-light: #5a9bff;
    --secondary-orange: #ff9800;
    --secondary-yellow: #ffc107;
    --success-green: #4caf50;
    --danger-red: #f44336;
    --warning-orange: #ff9800;
    --info-blue: #2196f3;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --white: #ffffff;
    --black: #000000;
    
    /* Dark mode colors */
    --dark-bg: #121212;
    --dark-surface: #1e1e1e;
    --dark-text: #ffffff;
    --dark-text-secondary: #b3b3b3;
}

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

body {
    font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--light-gray);
    transition: all 0.3s ease;
}

/* Navigation Styles */
.navbar {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--white) !important;
    font-weight: bold;
    font-size: 1.5rem;
    text-decoration: none;
    white-space: nowrap;
}

.navbar-brand:hover {
    color: var(--secondary-yellow) !important;
}

.navbar-brand i {
    color: #ff0000;
    margin-right: 0.5rem;
}

.navbar-nav {
    flex-direction: row !important;
    flex-wrap: nowrap;
}

.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin: 0 0.3rem;
    padding: 0.5rem 0.8rem !important;
    border-radius: 5px;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--secondary-yellow) !important;
}

.navbar-toggler {
    border: none;
    color: var(--white);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Ensure navbar doesn't collapse on medium screens */
@media (min-width: 768px) {
    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    
    .navbar-expand-lg .navbar-toggler {
        display: none;
    }
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    padding: 4rem 0;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-align: center;
}

.hero-title i {
    color: #ff0000;
    margin-right: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

/* Ad Spaces */
.ad-space {
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--white);
    border: 2px dashed var(--medium-gray);
    border-radius: 10px;
    text-align: center;
}

.ad-placeholder {
    color: var(--medium-gray);
    font-size: 1.1rem;
}

.ad-placeholder i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.ad-placeholder small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Tool Section */
.tool-section {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

.metadata-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-label {
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.form-label i {
    color: #ff0000;
    margin-right: 0.5rem;
}

.form-control {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(66, 133, 244, 0.25);
}

.form-text {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.btn-extract {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    border: none;
    color: var(--white);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 10px;
    width: 100%;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
}

.btn-extract:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(66, 133, 244, 0.4);
}

.btn-extract i {
    margin-right: 0.5rem;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 2rem;
    display: none;
}

.loading-spinner .spinner-border {
    color: var(--primary-blue);
    width: 3rem;
    height: 3rem;
}

.loading-spinner p {
    margin-top: 1rem;
    color: var(--medium-gray);
    font-weight: 500;
}

/* Results Section */
.results-section {
    margin: 3rem 0;
}

.section-title {
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 2rem;
    text-align: center;
}

.section-title i {
    margin-right: 1rem;
    color: var(--secondary-orange);
}

/* Video Card */
.video-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.video-thumbnail {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.video-title {
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 1rem;
}

.video-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.stat-item {
    display: flex;
    align-items: center;
    background-color: var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
}

.stat-item i {
    color: var(--secondary-orange);
    margin-right: 0.5rem;
}

/* Metadata Details */
.metadata-details {
    margin: 2rem 0;
}

.metadata-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    height: 100%;
}

.metadata-card h4 {
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 1rem;
}

.metadata-card h4 i {
    color: var(--secondary-orange);
    margin-right: 0.5rem;
}

.metadata-card p {
    color: var(--dark-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.btn-copy {
    background-color: var(--secondary-orange);
    border: none;
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-copy:hover {
    background-color: #e68900;
    transform: translateY(-1px);
}

/* Info Cards */
.info-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
    text-align: center;
}

.info-card h5 {
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.info-card h5 i {
    color: var(--secondary-orange);
    margin-right: 0.5rem;
}

.info-card p {
    color: var(--dark-gray);
    font-weight: 500;
    margin: 0;
}

/* Export Section */
.export-section {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
    text-align: center;
}

.export-section h4 {
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.export-section h4 i {
    color: var(--secondary-orange);
    margin-right: 0.5rem;
}

.export-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-export {
    background: linear-gradient(135deg, var(--secondary-orange) 0%, #e68900 100%);
    border: none;
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-export:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 152, 0, 0.4);
}

.btn-export i {
    margin-right: 0.5rem;
}

/* About Section */
.about-section {
    background-color: var(--white);
    padding: 4rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin: 3rem 0;
}

.section-subtitle {
    color: var(--medium-gray);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.features-grid {
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.feature-card h5 {
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-section h5 {
    color: var(--white);
    font-weight: bold;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section h5 i {
    margin-right: 0.5rem;
    color: var(--secondary-yellow);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.25rem 0;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--white);
    text-decoration: underline;
    transform: translateX(5px);
}

.footer-links a i {
    margin-right: 0.5rem;
    width: 16px;
    color: var(--secondary-yellow);
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-info i {
    color: var(--secondary-yellow);
    margin-right: 0.5rem;
    width: 16px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.2);
    margin: 2rem 0 1rem;
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    padding-top: 1rem;
}

.footer-bottom .text-danger {
    color: #ff6b6b !important;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1000;
}

.dark-mode-toggle:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Modal Styles */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    border-radius: 15px 15px 0 0;
}

.modal-title i {
    margin-right: 0.5rem;
}

.modal-body {
    padding: 2rem;
}

.modal-body h6 {
    color: var(--primary-blue);
    font-weight: bold;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.modal-body h6:first-child {
    margin-top: 0;
}

.modal-body ul {
    margin-left: 1rem;
}

.modal-body ul li {
    margin-bottom: 0.5rem;
}

/* Dark Mode Styles */
body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

.dark-mode .tool-section,
.dark-mode .video-card,
.dark-mode .metadata-card,
.dark-mode .info-card,
.dark-mode .export-section,
.dark-mode .about-section,
.dark-mode .feature-card {
    background-color: var(--dark-surface);
    color: var(--dark-text);
}

.dark-mode .ad-space {
    background-color: var(--dark-surface);
    border-color: var(--medium-gray);
}

.dark-mode .form-control {
    background-color: var(--dark-surface);
    border-color: var(--medium-gray);
    color: var(--dark-text);
}

.dark-mode .form-control:focus {
    background-color: var(--dark-surface);
    color: var(--dark-text);
}

.dark-mode .stat-item {
    background-color: var(--dark-bg);
}

.dark-mode .modal-content {
    background-color: var(--dark-surface);
    color: var(--dark-text);
}

.dark-mode .modal-body h6 {
    color: var(--primary-blue-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .tool-section {
        padding: 2rem 1rem;
    }
    
    .video-stats {
        flex-direction: column;
    }
    
    .export-buttons {
        flex-direction: column;
    }
    
    .btn-export {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .features-grid .col-md-6 {
        margin-bottom: 1rem;
    }
    
    .dark-mode-toggle {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .ad-space {
        padding: 1rem;
    }
    
    .tool-section,
    .video-card,
    .metadata-card,
    .export-section,
    .about-section {
        padding: 1.5rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-orange) 100%) 1;
}


/* Page Content Styles */
.page-content {
    padding: 2rem 0;
    min-height: 60vh;
}

.page-title {
    color: var(--primary-blue);
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-align: center;
}

.section-block {
    margin-bottom: 3rem;
}

.section-heading {
    color: var(--primary-blue-dark);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 0.5rem;
}

.contact-info-grid {
    margin-top: 2rem;
}

.contact-card {
    background: var(--white);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
}

.code-example {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 5px;
    padding: 1rem;
    margin: 1rem 0;
}

.code-example pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

/* Accordion Styles */
.accordion-button {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-blue);
    color: var(--white);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(66, 133, 244, 0.25);
}

/* Loading Animation */
.loading-content {
    text-align: center;
    padding: 3rem 0;
}

.loading-content .spinner-border {
    color: var(--primary-blue);
}

/* Dark Mode Styles for Page Content */
.dark-mode .page-content {
    color: var(--dark-text);
}

.dark-mode .page-title {
    color: var(--primary-blue-light);
}

.dark-mode .section-heading {
    color: var(--primary-blue-light);
    border-bottom-color: var(--primary-blue-light);
}

.dark-mode .contact-card {
    background: var(--dark-surface);
    color: var(--dark-text);
}

.dark-mode .contact-form {
    background: var(--dark-surface);
    color: var(--dark-text);
}

.dark-mode .form-control {
    background-color: var(--dark-bg);
    border-color: var(--medium-gray);
    color: var(--dark-text);
}

.dark-mode .form-control:focus {
    background-color: var(--dark-bg);
    border-color: var(--primary-blue-light);
    color: var(--dark-text);
    box-shadow: 0 0 0 0.25rem rgba(90, 155, 255, 0.25);
}

.dark-mode .form-select {
    background-color: var(--dark-bg);
    border-color: var(--medium-gray);
    color: var(--dark-text);
}

.dark-mode .code-example {
    background: var(--dark-surface);
    border-color: var(--medium-gray);
    color: var(--dark-text);
}

.dark-mode .accordion-button {
    background-color: var(--dark-surface);
    color: var(--dark-text);
}

.dark-mode .accordion-button:not(.collapsed) {
    background-color: var(--primary-blue-dark);
    color: var(--white);
}

.dark-mode .accordion-body {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

/* Responsive Design for Page Content */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .section-heading {
        font-size: 1.5rem;
    }
    
    .contact-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}