/* Point Free Code - Dark Theme Styles */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --dark-color: #0f1419;
    --darker-color: #0a0d12;
    --card-bg: #1a1f2e;
    --card-border: #2d3748;
    --light-color: #1a1f2e;
    --text-color: #e2e8f0;
    --text-muted: #a0aec0;
    --border-color: #2d3748;
    --code-bg: #0f1419;
    --code-border: #2d3748;
    --success-color: #48bb78;
    --error-color: #f56565;
    --warning-color: #ed8936;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-color);
}

/* Gradient Text */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--darker-color) 0%, var(--dark-color) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(102,126,234,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-code-block {
    background: rgba(26, 31, 46, 0.8);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-code-block pre {
    background: transparent;
    color: #e2e8f0;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    border: none;
    padding: 0;
}

.hero-code-block code {
    color: #e2e8f0;
    background: transparent;
}

/* Section Padding */
.section-padding {
    padding: 5rem 0;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
    color: var(--text-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4) !important;
    border-color: var(--primary-color);
}

.card-body {
    color: var(--text-color);
}

.card-text {
    color: var(--text-muted);
}

/* Step Numbers */
.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Code Examples */
.code-example {
    background: var(--code-bg);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--code-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.code-example pre {
    background: var(--darker-color);
    color: #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    overflow-x: auto;
    border: 1px solid var(--code-border);
}

.code-example code {
    color: #e2e8f0;
    background: transparent;
}

/* Navigation */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(15, 20, 25, 0.95) !important;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--text-color) !important;
}

.navbar-nav .nav-link {
    color: var(--text-muted) !important;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-toggler {
    border-color: var(--border-color);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(226, 232, 240, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 8px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-outline-light {
    border-radius: 8px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border-color: var(--border-color);
    color: var(--text-color);
}

.btn-outline-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.1);
    background-color: var(--card-bg);
    border-color: var(--primary-color);
    color: var(--text-color);
}

/* Form Controls */
.form-control {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
}

.form-control:focus {
    background-color: var(--card-bg);
    border-color: var(--primary-color);
    color: var(--text-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-color);
}

/* Footer */
footer {
    background: var(--darker-color) !important;
    border-top: 1px solid var(--border-color);
}

footer a {
    color: var(--text-muted) !important;
    transition: color 0.3s ease;
}

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

/* Background Colors */
.bg-light {
    background-color: var(--card-bg) !important;
}

.bg-dark {
    background-color: var(--darker-color) !important;
}

/* Text Colors */
.text-muted {
    color: var(--text-muted) !important;
}

.text-white-50 {
    color: rgba(226, 232, 240, 0.7) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 2rem 0;
    }
    
    .hero-code-block {
        margin-top: 2rem;
        padding: 1rem;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
}

/* Syntax Highlighting Customization */
.token.keyword {
    color: var(--accent-color);
}

.token.function {
    color: var(--primary-color);
}

.token.string {
    color: var(--success-color);
}

.token.number {
    color: var(--warning-color);
}

.token.comment {
    color: var(--text-muted);
    font-style: italic;
}

.token.operator {
    color: var(--secondary-color);
}

.token.punctuation {
    color: var(--text-muted);
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

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

::-webkit-scrollbar-track {
    background: var(--dark-color);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

/* Notification Styles */
.notification {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

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

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

/* Copy Button */
.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #e2e8f0;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.copy-btn.copied {
    background: var(--success-color);
}

/* Navbar Scrolled State */
.navbar.scrolled {
    background-color: rgba(15, 20, 25, 0.98) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 60px;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    border: 3px solid var(--dark-color);
    z-index: 2;
}

.timeline-content {
    position: relative;
}

.timeline-content .card {
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-content .card:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.prompt-content {
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.prompt-content p {
    margin: 0;
    color: var(--text-color);
    font-style: italic;
}

.response-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.response-content p {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.response-content ul {
    margin-top: 0.5rem;
    margin-bottom: 0;
    padding-left: 1.5rem;
}

.response-content li {
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
}

/* Sort Buttons */
.btn-group .btn {
    border-radius: 8px;
    margin: 0 2px;
    transition: all 0.3s ease;
}

.btn-group .btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    color: white;
}

.btn-group .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* Timeline Animation */
.timeline-item {
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Responsive Timeline */
@media (max-width: 768px) {
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 45px;
    }
    
    .timeline-marker {
        left: 6px;
        width: 18px;
        height: 18px;
    }
    
    .btn-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        margin: 0;
    }
}

/* Documentation Layout */
.docs-container {
    min-height: calc(100vh - 76px);
}

.docs-sidebar {
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 2rem 0;
    position: sticky;
    top: 76px;
    height: calc(100vh - 76px);
    overflow-y: auto;
}

.docs-sidebar-right {
    background: var(--card-bg);
    border-left: 1px solid var(--border-color);
    padding: 2rem 0;
    position: sticky;
    top: 76px;
    height: calc(100vh - 76px);
    overflow-y: auto;
}

.sidebar-content {
    padding: 0 1.5rem;
}

.sidebar-title {
    color: var(--text-color);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.docs-nav .nav-link {
    color: var(--text-muted);
    padding: 0.5rem 0;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.docs-nav .nav-link:hover {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    padding-left: 0.5rem;
}

.docs-nav .nav-link.active {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    font-weight: 600;
}

.docs-content {
    padding: 2rem;
    background: var(--dark-color);
}

.content-wrapper {
    max-width: 100%;
}

.docs-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.docs-section:last-child {
    border-bottom: none;
}

.docs-title {
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.docs-section h2 {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 1rem;
    padding-top: 1rem;
}

.docs-section h3 {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.docs-section p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.docs-section .lead {
    color: var(--text-color);
    font-size: 1.1rem;
}

/* On This Page Navigation */
.on-this-page-nav {
    position: sticky;
    top: 2rem;
}

.on-this-page-nav .nav-link {
    color: var(--text-muted);
    padding: 0.5rem 0;
    border: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    border-radius: 0;
    margin-bottom: 0.25rem;
    position: relative;
    padding-left: 1rem;
}

.on-this-page-nav .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 0;
    background: var(--primary-color);
    transition: height 0.3s ease;
}

.on-this-page-nav .nav-link:hover {
    color: var(--primary-color);
    background: transparent;
    padding-left: 1.25rem;
}

.on-this-page-nav .nav-link:hover::before {
    height: 1rem;
}

.on-this-page-nav .nav-link.active {
    color: var(--primary-color);
    background: transparent;
    padding-left: 1.25rem;
    font-weight: 500;
}

.on-this-page-nav .nav-link.active::before {
    height: 1.5rem;
}

/* Responsive Documentation */
@media (max-width: 991px) {
    .docs-sidebar,
    .docs-sidebar-right {
        position: static;
        height: auto;
        border: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .docs-content {
        padding: 1rem;
    }
    
    .sidebar-content {
        padding: 1rem;
    }
}

@media (max-width: 767px) {
    .docs-nav .nav-link {
        padding: 0.75rem;
        margin-bottom: 0.25rem;
    }
    
    .on-this-page-nav .nav-link {
        padding: 0.75rem;
        margin-bottom: 0.25rem;
    }
}