:root {
    /* Fonts */
    --font-heading:
        "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body:
        "Nunito", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

    /* Colors */
    --color-bg-body: #fafafa;
    --color-bg-content: #ffffff;
    --color-text-primary: #333333;
    --color-text-heading: #444444;
    --color-steel: #527c9f;
    --color-nav-link: #cbd5db;
    --color-nav-link-hover: #ffffff;
    --color-link-hover: #428bca;
    --color-border: #dddddd;
    --color-border-light: #e3e3e3;

    /* Spacing */
    --spacing-xl: 5rem;

    /* Sizing */
    --article-img-size: 4rem; /* 64px converted to rem */
    --account-img-size: 7.813rem; /* 125px converted to rem */
}

/* Base Styles */
body {
    font-family: var(--font-body);
    background: var(--color-bg-body);
    color: var(--color-text-primary);
}

main {
    padding-top: var(--spacing-xl);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-text-heading);
}

.navbar-brand {
    font-family: var(--font-heading);
}

a {
    text-decoration: none;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-link-hover);
    outline-offset: 2px;
}

/* Headers and Navigation */
.bg-steel {
    background-color: var(--color-steel);
}

.site-header .navbar-nav .nav-link {
    color: var(--color-nav-link);
    transition: color 0.2s ease-in-out;
}

.site-header .navbar-nav .nav-link:hover,
.site-header .navbar-nav .nav-link:focus {
    color: var(--color-nav-link-hover);
}

.site-header .navbar-nav .nav-link.active {
    font-weight: 600;
}

/* Content Sections */
.content-section {
    background: var(--color-bg-content);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.05);
    transition:
        box-shadow 0.15s ease,
        transform 0.15s ease,
        border-color 0.15s ease;
}

.content-section:hover {
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.1);
    border-color: var(--color-border-light);
}

/* Articles */
.article-title {
    color: var(--color-text-heading);
    transition: color 0.2s ease-in-out;
}

a.article-title:hover,
a.article-title:focus {
    color: var(--color-link-hover);
    text-decoration: none;
}

.article-content {
    white-space: pre-line;
    font-size: 1.25rem;
}

.article-img {
    height: var(--article-img-size);
    width: var(--article-img-size);
    flex-shrink: 0;
    object-fit: cover;
    border: 1px solid var(--color-border-light);
    box-shadow: 0 0 0 2px var(--color-bg-content);
}

.article-metadata {
    padding-bottom: 0.063rem; /* 1px converted to rem */
    border-bottom: 1px solid var(--color-border-light);
}

.article-metadata a {
    transition: color 0.2s ease-in-out;
}

.article-metadata a:hover,
.article-metadata a:focus {
    color: var(--color-text-primary);
    text-decoration: none;
}

.article-svg {
    width: 1.563rem; /* 25px converted to rem */
    height: 1.563rem;
    vertical-align: middle;
}

/* Account/Profile */
.account-img {
    height: var(--account-img-size);
    width: var(--account-img-size);
    object-fit: cover;
}

.account-heading {
    font-size: 2.5rem;
}

.file-input-sm {
    max-width: 300px;
}

/* Custom Button Colors - Light Mode */
.btn-outline-primary {
    --bs-btn-color: #527c9f;
    --bs-btn-border-color: #527c9f;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #466a87;
    --bs-btn-hover-border-color: #3f6179;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #3f6179;
    --bs-btn-active-border-color: #3a5b72;
}

.btn-outline-secondary {
    --bs-btn-color: #495057;
    --bs-btn-border-color: #6c757d;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #5a6268;
    --bs-btn-hover-border-color: #545b62;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #545b62;
    --bs-btn-active-border-color: #4e555b;
}

.btn-outline-danger {
    --bs-btn-color: #a85b5b;
    --bs-btn-border-color: #a85b5b;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #924e4e;
    --bs-btn-hover-border-color: #874848;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #874848;
    --bs-btn-active-border-color: #7c4242;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: #527c9f;
    --bs-btn-border-color: #527c9f;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #466a87;
    --bs-btn-hover-border-color: #3f6179;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #3f6179;
    --bs-btn-active-border-color: #3a5b72;
}

.btn-danger {
    --bs-btn-color: #fff;
    --bs-btn-bg: #a85b5b;
    --bs-btn-border-color: #a85b5b;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #924e4e;
    --bs-btn-hover-border-color: #874848;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #874848;
    --bs-btn-active-border-color: #7c4242;
}

/* Custom Button Colors - Dark Mode */
[data-bs-theme="dark"] .btn-outline-primary {
    --bs-btn-color: #8aadc8;
    --bs-btn-border-color: #8aadc8;
    --bs-btn-hover-color: #000;
    --bs-btn-hover-bg: #8aadc8;
    --bs-btn-hover-border-color: #9fbdd4;
    --bs-btn-active-color: #000;
    --bs-btn-active-bg: #9fbdd4;
    --bs-btn-active-border-color: #b4cde0;
}

[data-bs-theme="dark"] .btn-outline-secondary {
    --bs-btn-color: #b8bfc6;
    --bs-btn-border-color: #8a939b;
    --bs-btn-hover-color: #000;
    --bs-btn-hover-bg: #b8bfc6;
    --bs-btn-hover-border-color: #adb5bd;
    --bs-btn-active-color: #000;
    --bs-btn-active-bg: #adb5bd;
    --bs-btn-active-border-color: #a2aab2;
}

[data-bs-theme="dark"] .btn-outline-danger {
    --bs-btn-color: #d89090;
    --bs-btn-border-color: #d89090;
    --bs-btn-hover-color: #000;
    --bs-btn-hover-bg: #d89090;
    --bs-btn-hover-border-color: #e0a8a8;
    --bs-btn-active-color: #000;
    --bs-btn-active-bg: #e0a8a8;
    --bs-btn-active-border-color: #e8bcbc;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .account-heading {
        font-size: 2rem;
    }

    .article-img {
        height: 3rem;
        width: 3rem;
    }
}

/* Dark Mode Features */

[data-bs-theme="dark"] {
    --color-bg-body: #1a1a1a;
    --color-bg-content: #2d2d2d;
    --color-text-primary: #e0e0e0;
    --color-text-heading: #f0f0f0;
    --color-border: #404040;
    --color-border-light: #4a4a4a;
}

[data-bs-theme="dark"] .content-section {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] article.content-section:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* Custom Modal Colors */
.modal-header.bg-success {
    background-color: #4a7c5d !important;
}

.modal-header.bg-danger {
    background-color: #a85b5b !important;
}

/* Ensure modal header text stays white in both themes */
.modal-header.bg-success .modal-title,
.modal-header.bg-danger .modal-title {
    color: #ffffff !important;
}