/* Custom CSS to match blog landing page branding */
:root {
    --gradient-start: #5B7BFF;
    --gradient-end: #7A42D9;
    --bg-light: #ffffff;
    --bg-dark: #0d1117;
    --text-light: #24292f;
    --text-dark: #c9d1d9;
    --card-light: #ffffff;
    --card-dark: #161b22;
    --border-light: #d0d7de;
    --border-dark: #30363d;
    --code-bg-light: #f6f8fa;
    --code-bg-dark: #161b22;
}

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

body.dark-mode .col-md-9,
body.dark-mode .bs-sidebar,
body.dark-mode .bs-sidenav,
body.dark-mode .navbar-default {
    background: var(--bg-dark) !important;
    color: var(--text-dark) !important;
    background-image: none !important;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
    color: var(--text-dark) !important;
    border-bottom-color: var(--border-dark) !important;
}

body.dark-mode pre {
    background: var(--code-bg-dark) !important;
    border-color: var(--border-dark) !important;
}

body.dark-mode code {
    background: var(--code-bg-dark) !important;
    color: var(--gradient-end) !important;
}

body.dark-mode table td {
    border-bottom-color: var(--border-dark) !important;
}

body.dark-mode .bs-sidebar .nav>li>a {
    color: var(--text-dark) !important;
}

/* Hide "Posts" navigation and Previous/Next links */
.navbar-nav li:has(a[href="#posts"]),
.navbar-nav li:has(a[title="Previous"]),
.navbar-nav li:has(a[title="Next"]) {
    display: none !important;
}

/* Also hide if they're direct links */
a[href*="posts/"],
a[title="Previous"],
a[title="Next"] {
    display: none !important;
}

/* Hide the Posts section in navbar */
.navbar-nav>li:nth-child(2) {
    display: none !important;
}

/* Dark mode toggle button */
.dark-mode-toggle {
    position: fixed;
    top: 70px;
    right: 20px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    z-index: 1000;
    transition: transform 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.dark-mode-toggle:hover {
    transform: scale(1.05);
}

/* Header customization */
.navbar-default {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%) !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar-default .navbar-brand,
.navbar-default .navbar-nav>li>a {
    color: white !important;
    font-weight: 500;
}

.navbar-default .navbar-nav>li>a:hover,
.navbar-default .navbar-nav>li>a:focus {
    color: rgba(255, 255, 255, 0.8) !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.navbar-default .navbar-brand:hover {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Active nav item */
.navbar-default .navbar-nav>.active>a,
.navbar-default .navbar-nav>.active>a:hover,
.navbar-default .navbar-nav>.active>a:focus {
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
}

/* Links */
a {
    color: var(--gradient-start);
    transition: color 0.2s;
}

a:hover {
    color: var(--gradient-end);
}

body.dark-mode a {
    color: var(--gradient-end);
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: #1a1a1a;
    font-weight: 600;
}

h1 {
    border-bottom: 3px solid var(--gradient-start);
    padding-bottom: 10px;
}

/* Code blocks */
pre {
    background: #f6f8fa;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
}

code {
    background: #f6f8fa;
    color: var(--gradient-start);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* Sidebar navigation */
.bs-sidebar .nav>li>a {
    color: #333;
    border-left: 2px solid transparent;
    transition: all 0.2s;
}

.bs-sidebar .nav>li>a:hover,
.bs-sidebar .nav>li>a:focus {
    color: var(--gradient-start);
    background: rgba(91, 123, 255, 0.05);
    border-left-color: var(--gradient-start);
}

.bs-sidebar .nav>.active>a,
.bs-sidebar .nav>.active:hover>a,
.bs-sidebar .nav>.active:focus>a {
    color: var(--gradient-start);
    background: rgba(91, 123, 255, 0.1);
    border-left-color: var(--gradient-start);
    font-weight: 600;
}

body.dark-mode .bs-sidebar .nav>li>a:hover,
body.dark-mode .bs-sidebar .nav>li>a:focus {
    background: rgba(122, 66, 217, 0.1);
    border-left-color: var(--gradient-end);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gradient-end) 0%, var(--gradient-start) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 123, 255, 0.3);
}

/* Footer */
footer {
    background: #f8f9fa;
    border-top: 1px solid #e1e4e8;
    padding: 30px 0;
    margin-top: 60px;
}

body.dark-mode footer {
    background: var(--card-dark);
    border-top-color: var(--border-dark);
}

/* Improve readability */
.col-md-9 {
    font-size: 16px;
    line-height: 1.7;
}

/* Admonitions */
.admonition {
    border-left: 4px solid var(--gradient-start);
    background: rgba(91, 123, 255, 0.05);
    border-radius: 4px;
}

.admonition-title {
    background: rgba(91, 123, 255, 0.1);
    color: var(--gradient-start);
    font-weight: 600;
}

body.dark-mode .admonition {
    background: rgba(122, 66, 217, 0.1);
    border-left-color: var(--gradient-end);
}

/* Tables */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 20px 0;
}

table thead {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
}

table th {
    padding: 12px;
    font-weight: 600;
}

table td {
    padding: 10px 12px;
    border-bottom: 1px solid #e1e4e8;
}

table tbody tr:hover {
    background: rgba(91, 123, 255, 0.05);
}

/* Search box */
#mkdocs-search-query {
    border: 2px solid #e1e4e8;
    border-radius: 6px;
    padding: 8px 12px;
    transition: border-color 0.2s;
}

#mkdocs-search-query:focus {
    border-color: var(--gradient-start);
    outline: none;
    box-shadow: 0 0 0 3px rgba(91, 123, 255, 0.1);
}

/* Responsive improvements */
@media (max-width: 768px) {
    .navbar-default .navbar-brand {
        font-size: 18px;
    }

    .col-md-9 {
        font-size: 15px;
    }

    .dark-mode-toggle {
        top: 60px;
        right: 10px;
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}