/**
 * Open In New Tabs - Website Styles
 * Modern, responsive design with smooth animations
 */

/* CSS Variables - Light Theme (Default) */
:root {
    /* Colors - Light Mode */
    --color-primary: #4caf50;
    --color-primary-dark: #45a049;
    --color-secondary: #2196f3;
    --color-accent: #ff9800;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #e0e0e0;
    --color-shadow: rgba(0, 0, 0, 0.1);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Transitions */
    --transition: all 0.3s ease;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    /* Colors - Dark Mode */
    --color-primary: #66bb6a;
    --color-primary-dark: #4caf50;
    --color-secondary: #42a5f5;
    --color-accent: #ffa726;
    --color-bg: #121212;
    --color-bg-alt: #1e1e1e;
    --color-text: #e0e0e0;
    --color-text-light: #b0b0b0;
    --color-border: #333333;
    --color-shadow: rgba(0, 0, 0, 0.3);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}
h2 {
    font-size: 2.5rem;
}
h3 {
    font-size: 1.75rem;
}
h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

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

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

code {
    padding: 2px 6px;
    background: var(--color-bg-alt);
    border-radius: 4px;
    font-family: "Courier New", monospace;
    font-size: 0.9em;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px var(--color-shadow);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Language Selector Dropdown */
.lang-selector {
    position: relative;
    display: inline-block;
}

.lang-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.lang-dropdown-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.15);
}

.lang-icon {
    font-size: 1rem;
}

.lang-current {
    min-width: 20px;
}

.dropdown-arrow {
    font-size: 0.6rem;
    transition: transform 0.3s ease;
}

.lang-dropdown-btn.active .dropdown-arrow {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 140px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px var(--color-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.lang-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.lang-option:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.lang-option.active {
    background: var(--color-bg-alt);
    color: var(--color-primary);
    font-weight: 600;
}

.lang-flag {
    font-size: 1.2rem;
}

.lang-option:first-child {
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* Theme Toggle Switch */
.theme-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-border);
    transition: 0.3s;
    border-radius: 28px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: var(--color-bg);
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.theme-switch input:checked + .theme-slider {
    background: linear-gradient(
        135deg,
        var(--color-primary),
        var(--color-primary-dark)
    );
}

.theme-switch input:checked + .theme-slider:before {
    transform: translateX(24px);
}

.theme-slider:hover {
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15),
        0 0 0 2px rgba(76, 175, 80, 0.1);
}

/* Theme icons in slider */
.theme-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    transition: opacity 0.3s;
    pointer-events: none;
}

.theme-icon.sun {
    right: 4.5px;
    opacity: 0;
}

.theme-icon.moon {
    left: 4.5px;
    opacity: 1;
}

.theme-switch input:checked ~ .theme-icon.sun {
    opacity: 1;
}

.theme-switch input:checked ~ .theme-icon.moon {
    opacity: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(
        135deg,
        var(--color-primary),
        var(--color-primary-dark)
    );
    color: var(--color-text);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
    color: var(--color-text);
}

.btn-secondary {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-github {
    background: var(--color-bg-alt);
    color: var(--color-text);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
}

.btn-github:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.github-icon {
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-text);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    max-width: 800px;
    margin-top: var(--spacing-lg);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.badge {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Section */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-size: 2.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

/* Features Section */
.features {
    background: var(--color-bg-alt);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px var(--color-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

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

/* Versions Section */
.versions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.version-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: var(--transition);
    position: relative;
}

.version-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.version-card-featured {
    border: 3px solid var(--color-primary);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--color-primary);
    color: var(--color-text);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.version-header {
    margin-bottom: var(--spacing-md);
}

.version-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.version-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-bg-alt);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.version-badge-primary {
    background: var(--color-primary);
    color: var(--color-text);
}

.version-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.version-features {
    margin: var(--spacing-md) 0;
}

.version-features h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.version-features ul {
    list-style: none;
    padding-left: 0;
}

.version-features li {
    padding: 6px 0;
    color: var(--color-text-light);
}

.version-best-for {
    padding: var(--spacing-sm);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
    font-size: 0.95rem;
}

.version-card .btn {
    width: 100%;
    justify-content: center;
}

/* Comparison Table */
.comparison-table {
    margin-top: var(--spacing-xl);
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--color-shadow);
}

.comparison-table h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
}

.comparison-table tbody tr:hover {
    background: var(--color-bg-alt);
}

/* Installation Section */
.installation {
    background: var(--color-bg-alt);
}

.install-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.install-tab {
    padding: 12px 32px;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.install-tab:hover {
    border-color: var(--color-primary);
}

.install-tab.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.install-panel {
    display: none;
}

.install-panel.active {
    display: block;
}

.install-steps {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step {
    display: flex;
    gap: var(--spacing-md);
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.5rem;
}

.step-content h3 {
    margin-bottom: var(--spacing-xs);
}

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

.code-snippet {
    background: var(--color-bg-alt);
    color: var(--color-text);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: "Courier New", monospace;
    overflow-x: auto;
    margin-top: var(--spacing-xs);
}

.code-block {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.code-block pre {
    margin: 0;
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    color: var(--color-text);
    overflow-x: auto;
}

.copy-btn {
    padding: 6px 16px;
    background: var(--color-primary);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.copy-btn:hover {
    background: var(--color-primary-dark);
}

.install-note {
    background: var(--color-bg-alt);
    border-left: 4px solid #ffc107;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-md);
}

/* Screenshots Section */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.screenshot-card {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.screenshot-placeholder {
    flex: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    box-shadow: 0 4px 20px var(--color-shadow);
}

.screenshot-dark {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
}

.screenshot-dark .placeholder-content {
    color: #ffffff; /* Force white text on dark screenshots */
}

.screenshot-dark .placeholder-content small {
    color: rgba(
        255,
        255,
        255,
        0.8
    ); /* Semi-transparent white for secondary text */
}

.placeholder-content {
    color: var(--color-text);
    text-align: center;
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.placeholder-content p {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.placeholder-content small {
    opacity: 0.8;
}

.screenshot-caption {
    color: var(--color-text-light);
    font-weight: 500;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--color-bg-alt);
    color: var(--color-text);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--color-text);
    opacity: 0.8;
    transition: var(--transition);
}

.footer-section a:hover {
    opacity: 1;
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    opacity: 0.6;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .features-grid,
    .versions-grid {
        grid-template-columns: 1fr;
    }

    .install-tabs {
        flex-direction: column;
    }

    .comparison-table {
        overflow-x: auto;
    }
}

/* Smooth Scrolling */
html {
    scroll-padding-top: 80px;
}

/* Privacy Policy Page Styles */
.privacy-policy-content {
    line-height: 1.8;
}

.privacy-policy-content h1 {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.privacy-policy-content h2 {
    color: var(--color-text);
    font-size: 1.75rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
}

.privacy-policy-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.privacy-policy-content ul {
    list-style: disc;
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.privacy-policy-content li {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.privacy-policy-content a {
    word-break: break-all;
}

.privacy-policy-content a:hover {
    text-decoration: underline;
}

.policy-section {
    margin-bottom: var(--spacing-lg);
}

/* Dark Mode Specific Adjustments */
[data-theme="dark"] .nav {
    background: rgba(18, 18, 18, 0.95);
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .version-card,
[data-theme="dark"] .comparison-table,
[data-theme="dark"] .step,
[data-theme="dark"] .code-block {
    background: var(--color-bg-alt);
}

[data-theme="dark"] .code-header,
[data-theme="dark"] .comparison-table th {
    background: var(--color-bg);
}

[data-theme="dark"] .install-note {
    background: #2d2400;
    border-left-color: #ffa726;
    color: #ffd54f;
}

/* Mobile responsive for language selector and theme switch */
@media (max-width: 768px) {
    .lang-dropdown-btn {
        padding: 5px 10px;
        font-size: 0.85rem;
    }

    .lang-icon {
        font-size: 0.9rem;
    }

    .dropdown-arrow {
        font-size: 0.5rem;
    }

    .lang-dropdown-menu {
        min-width: 120px;
    }

    .lang-option {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .lang-flag {
        font-size: 1rem;
    }

    .theme-switch {
        width: 46px;
        height: 24px;
    }

    .theme-slider:before {
        height: 18px;
        width: 18px;
    }

    .theme-switch input:checked + .theme-slider:before {
        transform: translateX(22px);
    }

    .theme-icon {
        font-size: 0.75rem;
    }
}