/* BBTools Documentation Styles */

:root {
    --bbtools-green: #2d6649;        /* Darker forest green (less red) */
    --bbtools-dark-green: #1f4532;   /* Even darker forest green */
    --bbtools-light-green: #f0f8f4;  /* Light green background */
    --text-primary: #4a3426;         /* Slightly lighter brown (was too dark) */
    --text-secondary: #6b4e3d;       /* Medium brown */
    --bg-main: #f0f8f4;              /* Light green for main background */
    --bg-light: #e8f5f0;             /* Slightly darker green for sections */
    --bg-code: #ffffff;              /* White for code blocks for readability */
    --border-color: #c8e6d7;        /* Soft green border */
    --link-color: #1f4532;           /* Darker forest green for links */
    --link-hover: #153025;           /* Even darker on hover */
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-main);  /* Light green background */
}

/* Navigation Bar */
.navbar {
    background-color: var(--bbtools-green);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

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

.nav-links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.8;
}

/* Breadcrumb */
.breadcrumb {
    max-width: 1200px;
    margin: 1rem auto;
    padding: 0 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--link-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

/* Tool Header */
.tool-header {
    border-bottom: 2px solid var(--bbtools-green);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.tool-header h1 {
    color: var(--bbtools-green);  /* Darker forest green now */
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tool-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.tool-meta {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tool-meta span {
    background-color: var(--bg-light);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
}

/* Table of Contents */
.toc {
    background-color: var(--bbtools-light-green);
    border-left: 4px solid var(--bbtools-green);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: 4px;
}

.toc h2 {
    color: var(--bbtools-green);  /* Darker forest green */
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

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

.toc li {
    margin-bottom: 0.5rem;
}

.toc a {
    color: var(--text-primary);  /* Brown text */
    text-decoration: none;
}

.toc a:hover {
    color: var(--bbtools-green);
    text-decoration: underline;
}

/* Documentation Sections */
.doc-section {
    margin-bottom: 3rem;
}

.doc-section h2 {
    color: var(--bbtools-green);  /* Now darker forest green */
    font-size: 1.8rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.doc-section h3 {
    color: var(--text-primary);  /* Brown, not black */
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.doc-section p {
    margin-bottom: 1rem;
}

.doc-section ul {
    margin-bottom: 1rem;
    margin-left: 2rem;
}

.doc-section li {
    margin-bottom: 0.5rem;
}

/* Parameter Groups */
.param-group {
    margin-bottom: 2rem;
}

.param-group h3 {
    color: var(--bbtools-green);  /* Same darker forest green as h2 */
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.param-list {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.param-list dt {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--bbtools-green);  /* Same forest green for consistency */
    margin-top: 0.75rem;
    font-size: 1.05rem;
}

.param-list dt:first-child {
    margin-top: 0;
}

.param-list dd {
    margin-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Advanced Parameters Collapsible */
details.param-group {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem 1rem;
    background-color: var(--bg-light);
}

details.param-group summary {
    cursor: pointer;
    user-select: none;
}

details.param-group summary h3 {
    display: inline;
    margin: 0;
}

details.param-group[open] summary {
    margin-bottom: 1rem;
}

/* Code Blocks */
.code-container {
    position: relative;
    margin: 1rem 0;
}

.code-block {
    background-color: var(--bg-code);  /* White for readability */
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    margin: 0;
    overflow-x: auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--bbtools-green);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    z-index: 10;
}

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

.code-block code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.05rem;  /* Bigger - was 0.9rem */
    font-weight: 600;    /* Semi-bold for better readability */
    color: var(--text-primary);
    letter-spacing: 0.3px;  /* Slightly more spacing */
}

/* Formula Blocks */
.formula-block {
    background-color: var(--bg-code);  /* White for readability */
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.8;
    text-align: center;
}

/* Examples */
.example {
    background-color: var(--bg-light);
    border-left: 4px solid var(--bbtools-green);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
}

.example h3 {
    color: var(--bbtools-green);  /* Same forest green for consistency */
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.example .code-block {
    background-color: #ffffff;  /* Keep white for readability */
}

/* Citation Block */
.citation {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
    padding: 2rem 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-content p {
    margin-bottom: 0.5rem;
}

.footer-content a {
    color: var(--bbtools-green);
}

/* Index Page Only Styles */
/* Header for index.html only - not tool pages */
body > header {
    background: var(--bbtools-green);
    color: white;
    padding: 1rem 0;
    width: 100%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--bbtools-green) 0%, var(--bbtools-dark-green) 100%);
    color: white;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--bbtools-light-green);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.author {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: white;
    color: var(--bbtools-green);
}

.btn-primary:hover {
    background: var(--bbtools-light-green);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--bbtools-green);
}

.official-box {
    background: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 5px;
    border-left: 4px solid white;
    max-width: 600px;
    margin: 0 auto;
}

/* Tools Section */
.tools {
    padding: 4rem 0;
}

.tools h2 {
    text-align: center;
    color: var(--bbtools-green);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.tool-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-left: 4px solid var(--bbtools-green);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.tool-card h3 {
    color: var(--bbtools-green);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.tool-card a {
    text-decoration: none;
}

.tool-card a h3 {
    color: var(--bbtools-green);
    transition: color 0.3s;
}

.tool-card a:hover h3 {
    color: var(--bbtools-dark-green);
}

.tool-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.tool-card code {
    display: block;
    background: var(--bg-light);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
}

/* Features Section */
.features {
    background: var(--bg-light);
    padding: 4rem 0;
}

.features h2 {
    text-align: center;
    color: var(--bbtools-green);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem 1rem;
}

.feature h3 {
    color: var(--bbtools-green);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Related Services Section */
.related-services {
    background-color: #f8f9fa;
    padding: 4rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.service-card h3 {
    color: var(--bbtools-green);
    margin-bottom: 1rem;
}

.service-card p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Documentation Section */
.documentation {
    padding: 4rem 0;
}

.documentation h2 {
    text-align: center;
    color: var(--bbtools-green);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.doc-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.doc-card {
    display: block;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-decoration: none;
    border-left: 4px solid var(--bbtools-green);
    transition: transform 0.3s;
}

.doc-card:hover {
    transform: translateY(-3px);
}

.doc-card h3 {
    color: var(--bbtools-green);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.doc-card p {
    color: var(--text-secondary);
}

/* Download Section */
.download {
    background: var(--bg-light);
    padding: 4rem 0;
}

.download h2 {
    text-align: center;
    color: var(--bbtools-green);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.download-option {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.download-option h3 {
    color: var(--bbtools-green);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.download-option p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.version-info {
    text-align: center;
    color: var(--text-secondary);
}

/* Publications Section */
.publications {
    background: var(--bg-light);
    padding: 4rem 0;
}

.publications h2 {
    text-align: center;
    color: var(--bbtools-green);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.publication-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-left: 4px solid var(--bbtools-green);
    transition: transform 0.3s, box-shadow 0.3s;
}

.publication-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.publication-card h3 {
    color: var(--bbtools-green);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.publication-card .authors {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.publication-card .journal {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1rem;
}

.publication-card .description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.publication-link {
    display: inline-block;
    color: var(--bbtools-green);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s;
}

.publication-link:hover {
    border-bottom-color: var(--bbtools-green);
}

.publications-note {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 1rem;
}

/* Citation Section */
.citation {
    padding: 4rem 0;
}

.citation h2 {
    text-align: center;
    color: var(--bbtools-green);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.citation-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--bbtools-green);
}

.citation-box p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.citation-box pre {
    background: white;
    color: var(--text-primary);
    padding: 1.5rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
}

/* Index Footer */
footer {
    background: var(--bbtools-green);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    margin: 0.5rem 0;
    opacity: 0.9;
}

/* Tools Page Search Styles */
.search-container {
    max-width: 600px;
    margin: 2rem auto;
    text-align: center;
}

.search-box {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    background: white;
    color: var(--text-primary);
}

.search-box:focus {
    outline: none;
    border-color: var(--bbtools-green);
}

.search-stats {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tools-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.category-header {
    grid-column: 1/-1;
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    border-left: 4px solid var(--bbtools-green);
}

.category-header h3 {
    margin: 0;
    color: var(--bbtools-green);
    font-size: 1.2rem;
}

.tool-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    border-left: 4px solid var(--bbtools-green);
}

.tool-item:hover {
    border-color: var(--bbtools-green);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.tool-name {
    font-weight: bold;
    color: var(--bbtools-green);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.tool-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.tool-summary {
    grid-column: 1/-1;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.tool-summary p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tool-header h1 {
        font-size: 2rem;
    }
    
    .tool-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .param-list dd {
        margin-left: 0;
    }
}

/* Print Styles */
@media print {
    .navbar, .toc, .footer {
        display: none;
    }
    
    .container {
        max-width: 100%;
    }
    
    .doc-section {
        page-break-inside: avoid;
    }
}