:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #0ea5e9;
    --success-color: #10b981;
    --background-color: #f8fafc;
    --dark-bg: #0f172a;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-color: #1e293b;
    --text-light: #64748b;
    --text-dark: #0f172a;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-full: 9999px;
}

/* Base Styles */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    box-shadow: var(--shadow-md);
}

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

.btn-success {
    background: var(--success-color);
    border: none;
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

.form-control, .form-select {
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.form-floating label {
    padding: 0.75rem 1rem;
}

/* Header Styles */
.site-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.logo i {
    color: var(--primary-color);
    font-size: 1.75rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml;base64,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');
    opacity: 0.5;
    z-index: 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: all 0.5s ease;
    padding: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg);
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    background-color: var(--card-bg);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    opacity: 0.05;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.feature-icon i {
    font-size: 1.75rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Tool Section */
.tool-section {
    padding: 6rem 0;
    background-color: var(--background-color);
}

.tool-container {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
}

.tool-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.tool-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.tool-header p {
    color: var(--text-light);
}

.input-options {
    margin-bottom: 2rem;
}

.nav-tabs {
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-light);
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-radius: 0;
    margin-bottom: -2px;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    background-color: transparent;
}

.input-panel {
    padding: 1.5rem;
    background-color: var(--background-color);
    border-radius: var(--border-radius-lg);
}

.upload-section {
    background: linear-gradient(145deg, #ffffff, #f8fafc);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
    padding: 2.5rem;
    text-align: center;
}

.upload-section:hover, .upload-section.highlight {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.upload-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.upload-icon i {
    font-size: 2rem;
    color: white;
}

.results-tabs {
    margin-top: 3rem;
}

.nav-pills {
    background-color: var(--background-color);
    border-radius: var(--border-radius-full);
    padding: 0.5rem;
    margin-bottom: 2rem;
}

.nav-pills .nav-link {
    color: var(--text-light);
    font-weight: 600;
    border-radius: var(--border-radius-full);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.nav-pills .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.panel-header {
    margin-bottom: 1.5rem;
}

.panel-title {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.panel-actions {
    display: flex;
    gap: 0.5rem;
}

.content-container {
    position: relative;
}

.formatted-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    max-height: 500px;
    overflow-y: auto;
    padding: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
    box-shadow: var(--shadow-sm);
}

/* Content image styles */
.formatted-content img, 
.formatted-content .content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.formatted-content img:hover, 
.formatted-content .content-image:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-lg);
}

.image-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.image-gallery {
    display: block;
    max-height: 600px;
    overflow-y: auto;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 0.5rem;
}

.image-grid-item {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    background-color: var(--card-bg);
    height: 100%;
    cursor: pointer;
}

.image-grid-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.image-grid-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    background-color: #f8f9fa;
    border-bottom: 1px solid var(--border-color);
}

.image-caption-text {
    padding: 0.75rem 1rem 0.25rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

.image-info {
    padding: 0 1rem;
    color: var(--text-light);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
}

.image-dimensions {
    color: var(--text-light);
    font-size: 0.85rem;
}

.image-actions {
    display: flex;
    justify-content: flex-start;
    margin-top: 0.5rem;
}

.image-actions button {
    transition: all 0.2s ease;
}

.image-actions button:hover {
    transform: translateY(-2px);
}

.image-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.image-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.image-item img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    transition: all 0.5s ease;
}

.image-item:hover img {
    transform: scale(1.05);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.8);
    color: white;
    padding: 0.75rem;
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

.image-item:hover .image-caption {
    opacity: 1;
}

.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
}

.metadata-container {
    background-color: var(--background-color);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
}

.metadata-container .table {
    margin-bottom: 0;
}

.metadata-container .table td {
    padding: 1rem;
}

/* How It Works Section */
.how-it-works-section {
    padding: 6rem 0;
    background-color: var(--background-color);
    position: relative;
    overflow: hidden;
}

.how-it-works-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,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');
    opacity: 0.5;
    z-index: 0;
}

.steps-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 3rem auto 0;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step::after {
    content: '';
    position: absolute;
    top: 70px;
    left: 30px;
    width: 2px;
    height: calc(100% - 30px);
    background: var(--gradient-primary);
    z-index: -1;
}

.step:last-child::after {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.step-content {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    flex-grow: 1;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background-color: var(--card-bg);
}

.about-text {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 1rem;
    background-color: var(--card-bg);
    transition: all 0.5s ease;
    border: 1px solid var(--border-color);
}

.about-image img:hover {
    transform: perspective(1000px) rotateY(-5deg);
}

/* Footer */
.site-footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.5rem;
}

.footer-logo i {
    color: var(--primary-color);
    font-size: 1.75rem;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: white;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.spinner-container {
    text-align: center;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1100;
}

.toast {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-xl);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.toast.error {
    border-left-color: #ef4444;
}

.toast.success {
    border-left-color: var(--success-color);
}

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

/* Copy Button */
.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    background: var(--primary-color);
    color: white;
    border: none;
    opacity: 0.8;
    transition: all 0.3s ease;
    z-index: 10;
}

.copy-btn:hover {
    opacity: 1;
    transform: translateY(-2px);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 4rem 0;
    }
    
    .hero-image img {
        transform: none;
        margin-top: 2rem;
    }
    
    .feature-card {
        margin-bottom: 1.5rem;
    }
    
    .tool-container {
        padding: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .step {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
    
    .step::after {
        display: none;
    }
    
    .step-content {
        width: 100%;
    }
    
    .panel-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .panel-actions {
        width: 100%;
    }
    
    .footer-logo, .footer-title {
        margin-top: 2rem;
    }
}

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

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

.scale-in {
    animation: scaleIn 0.5s ease forwards;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Image Toggle Switch Styles */
.form-check.form-switch {
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.form-check-input {
    cursor: pointer;
    height: 1.25rem;
    width: 2.5rem;
    margin-top: 0;
    background-color: var(--border-color);
    border-color: var(--border-color);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
    border-color: var(--primary-color);
}

.form-check-label {
    margin-left: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
}

/* Image placeholder style */
.image-placeholder {
    background-color: var(--background-color);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    margin: 1rem 0;
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    transition: all 0.3s ease;
}

.image-placeholder:hover {
    background-color: rgba(99, 102, 241, 0.05);
    border-color: var(--primary-color);
}

/* Hidden images style */
.formatted-content img.d-none,
.formatted-content .content-image.d-none,
.formatted-content .image-placeholder.d-none {
    display: none !important;
}

/* Panel actions responsive adjustments */
@media (max-width: 767.98px) {
    .panel-actions {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
    }
    
    .form-check.form-switch {
        margin-bottom: 0.5rem;
    }
}