:root {
    --bg: #201547;
    --bg-light: #2e1f5e;
    --bg-lighter: #3a2b70;
    --text: #ffffff;
    --text-muted: #cccccc;
    --text-dim: #999999;
    --border: #2e1f5e;
    --code-bg: #2a1b52;
    --sidebar-width: 220px;
    --content-max: 800px;
    --font:
        "SF Mono", "Fira Code", "JetBrains Mono", "Cascadia Code", "Consolas",
        monospace;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0 !important;
    box-shadow: none !important;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
}

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

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--bg-lighter);
}

/* ---- Site Wrapper ---- */

.site-wrapper {
    max-width: calc(var(--sidebar-width) + var(--content-max));
    margin: 0 auto;
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */

.sidebar {
    position: sticky;
    top: 0;
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 2rem 0;
    z-index: 100;
}

.sidebar-header {
    padding: 0 1.2rem 1.5rem;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-logo:hover {
    text-decoration: none;
}

.sidebar-logo-img {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

/* ---- Sidebar Search ---- */

.sidebar-search {
    padding: 0 1.2rem 0.75rem;
    position: relative;
}

.search-input {
    width: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-dim);
}

.search-input:focus {
    border-color: var(--bg-lighter);
}

.search-results {
    display: none;
    position: absolute;
    left: 1.2rem;
    right: 1.2rem;
    top: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border);
    max-height: 320px;
    overflow-y: auto;
    z-index: 110;
}

.search-result-item {
    display: block;
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item.active {
    background: var(--bg-lighter);
    text-decoration: none;
}

.search-result-collection {
    display: block;
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.search-result-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
}

.search-result-excerpt {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.search-no-results {
    padding: 0.5rem 0.6rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.sidebar-links {
    list-style: none;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.2rem 1.2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-left: 3px solid transparent;
    transition:
        color 0.15s,
        border-color 0.15s;
}

.sidebar-link:hover {
    color: var(--text);
    text-decoration: none;
}

.sidebar-link.active {
    color: var(--text);
    border-left-color: var(--text);
    font-weight: 700;
}

.sidebar-link svg {
    flex-shrink: 0;
}

/* ---- Sidebar Social Icons ---- */

.sidebar-social {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem 1.5rem 0.5rem;
}

.sidebar-social-link {
    color: var(--text-dim);
    line-height: 0;
    transition: color 0.15s;
}

.sidebar-social-link:hover {
    color: var(--text);
    text-decoration: none;
}

/* ---- Menu Toggle (Mobile) ---- */

.menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 200;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem;
    cursor: pointer;
    line-height: 0;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
}

/* ---- Main Content ---- */

.main-content {
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-content,
.post-content,
.home-content {
    max-width: var(--content-max);
    padding: 3rem 2rem;
    flex: 1;
}

/* ---- Typography ---- */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}
h2 {
    font-size: 1.35rem;
    margin-top: 2.5rem;
}
h3 {
    font-size: 1.1rem;
    margin-top: 2rem;
}

p {
    margin-bottom: 1rem;
}

ul {
    margin-bottom: 1rem;
    padding-left: 1.25em;
    list-style-position: outside;
}

ol {
    margin-bottom: 1rem;
    padding-left: 1.75em;
    list-style-position: outside;
}

li {
    margin-bottom: 0.35rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

th,
td {
    border: 1px solid var(--border);
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: 0.9rem;
}

th {
    background: var(--bg-light);
    font-weight: 700;
}

code {
    font-family: var(--font);
    background: var(--code-bg);
    padding: 0.15em 0.4em;
    font-size: 0.9em;
}

pre {
    background: var(--code-bg);
    padding: 1rem;
    overflow-x: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

pre code {
    background: none;
    padding: 0;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

blockquote {
    border-left: 3px solid var(--bg-lighter);
    padding-left: 1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ---- Home Page ---- */

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

.hero-heading {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.hero-logo {
    height: 5rem;
    width: auto;
    flex-shrink: 0;
    padding-right: 0.5rem;
}

.hero-heading-text {
    display: flex;
    flex-direction: column;
}

.hero-title {
    font-size: 2.25rem;
    margin-bottom: 0;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.hero-description {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.screenshot-placeholder {
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    margin: 2rem 0;
    background: var(--code-bg);
}

.screenshot-hero {
    width: 50%;
    margin: 2rem 0;
}

.screenshot-inline {
    width: 50%;
    margin: 2rem auto;
    display: block;
}

.screenshot-placeholder--hero {
    width: 100%;
    aspect-ratio: 16 / 10;
}

.screenshot-placeholder--inline {
    width: 100%;
    aspect-ratio: 4 / 3;
    max-width: 500px;
    margin: 1.5rem 0;
}

/* ---- Image Rows ---- */

.image-row {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    align-items: flex-start;
}

.image-row img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border);
}

.image-row--1 img {
    width: 100%;
}

.image-row--2 img {
    width: calc(50% - 0.5rem);
}

.image-row--3 img {
    width: calc(33.333% - 0.667rem);
}

.image-row--4 img {
    width: calc(25% - 0.75rem);
}

@media (max-width: 767px) {
    .image-row--3,
    .image-row--4 {
        flex-wrap: wrap;
    }

    .image-row--3 img,
    .image-row--4 img {
        width: calc(50% - 0.5rem);
    }
}

/* ---- Video ---- */

.video-embed {
    position: relative;
    padding-bottom: 56.25%;
    margin: 1.5rem 0;
    border: 1px solid var(--border);
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-local {
    width: 100%;
    margin: 1.5rem 0;
    display: block;
    border: 1px solid var(--border);
    background: var(--code-bg);
    color-scheme: dark;
}

.video-local:focus {
    outline: none;
}

/* ---- Video Rows ---- */

.video-row {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    align-items: flex-start;
}

.video-row .video-local,
.video-row .video-embed {
    margin: 0;
}

.video-row--2 > .video-local,
.video-row--2 > .video-embed {
    width: calc(50% - 0.5rem);
}

.video-row--3 > .video-local,
.video-row--3 > .video-embed {
    width: calc(33.333% - 0.667rem);
}

.video-row--4 > .video-local,
.video-row--4 > .video-embed {
    width: calc(25% - 0.75rem);
}

@media (max-width: 767px) {
    .video-row--3,
    .video-row--4 {
        flex-wrap: wrap;
    }

    .video-row--3 > .video-local,
    .video-row--3 > .video-embed,
    .video-row--4 > .video-local,
    .video-row--4 > .video-embed {
        width: calc(50% - 0.5rem);
    }
}

.home-section {
    margin-bottom: 3rem;
}

.home-section h2 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.home-section > p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.page-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.page-grid-item {
    background: var(--bg);
    padding: 1.25rem;
}

.page-grid-item a {
    display: block;
}

.page-grid-item a:hover {
    text-decoration: none;
}

.page-grid-item:hover {
    outline: 1px solid var(--text);
    z-index: 1;
}

.page-grid-item a:hover .page-grid-title {
    text-decoration: underline;
}

.page-grid-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.35rem;
}

.page-grid-excerpt {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.page-grid-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1.25rem;
}

.page-grid-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.page-grid-item--feature a {
    display: flex;
    flex-direction: column;
}

.page-grid-item--feature .page-grid-title,
.page-grid-item--feature .page-grid-excerpt {
    padding: 0 1.25rem;
}

.page-grid-item--feature .page-grid-title {
}

.page-grid-item--feature .page-grid-excerpt {
    padding-bottom: 1rem;
}

.page-grid-item--feature {
    padding: 0;
    border: 1px solid var(--border);
}

/* ---- Article List (Category Pages) ---- */

.page-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.article-list {
    list-style: none;
    padding: 0;
    border-top: 1px solid var(--border);
}

.article-item {
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.article-link {
    display: block;
    padding: 1.25rem 0;
}

.article-link:hover {
    text-decoration: none;
}

.article-link:hover .article-title {
    text-decoration: underline;
}

.article-title {
    display: block;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.article-excerpt {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---- Post Content ---- */

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.back-link:hover {
    color: var(--text);
}

.post-content h1 {
    margin-bottom: 2rem;
}

/* ---- Post Tags ---- */

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.post-tag {
    background: var(--bg-lighter);
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    display: inline-block;
}

.post-tag:hover {
    background: var(--bg-light);
    color: var(--text);
    text-decoration: none;
}

/* ---- Search Page ---- */

.search-page-input {
    width: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font);
    font-size: 1rem;
    padding: 0.6rem 0.8rem;
    outline: none;
    margin-bottom: 1rem;
}

.search-page-input::placeholder {
    color: var(--text-dim);
}

.search-page-input:focus {
    border-color: var(--bg-lighter);
}

.search-page-status {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}

/* ---- Contact Form ---- */

.form-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.form-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.form-tab:hover,
.form-tab.active {
    color: var(--text);
    border-bottom-color: var(--text);
}

.form-field {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
    width: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.85rem;
    padding: 0.5rem 0.7rem;
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--bg-lighter);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-file {
    font-family: var(--font);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.form-submit {
    border: 1px solid var(--border);
    background: none;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.85rem;
    padding: 0.5rem 1.5rem;
    cursor: pointer;
}

.form-submit:hover {
    background: var(--bg-light);
}

.form-submit:disabled {
    color: var(--text-dim);
    cursor: default;
}

.form-status {
    font-size: 0.85rem;
    margin-top: 1rem;
}

.form-status--success {
    color: var(--text-muted);
}

.form-status--error {
    color: #e07070;
}

/* ---- Tag Page ---- */

.article-section-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

/* ---- Sidebar Tags ---- */

.sidebar-tags {
    padding: 1.5rem 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.sidebar-tags-label {
    display: block;
    width: 100%;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    margin-bottom: 0.25rem;
}

.sidebar-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.15rem 0.5rem;
    background: var(--bg-lighter);
}

.sidebar-tag:hover {
    color: var(--text);
    background: var(--bg-light);
    text-decoration: none;
}

.sidebar-tag.active {
    color: var(--text);
    background: var(--bg-light);
    font-weight: 700;
}

/* ---- Downloads ---- */

.download-list {
    list-style: none;
    padding: 0;
    border-top: 1px solid var(--border);
}

.download-item {
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 0;
}

.download-name {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.download-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    padding: 0.4rem 0.85rem;
    color: var(--text);
}

.download-link:hover {
    background: var(--bg-light);
    text-decoration: none;
}

/* ---- Footer ---- */

.site-footer {
    padding: 2rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.site-footer a {
    color: var(--text-muted);
}

/* ---- Responsive ---- */

@media (min-width: 768px) {
    .page-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-grid--full-width {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .site-wrapper {
        display: block;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        border-right: none;
    }

    .sidebar.open {
        transform: translateX(0);
        border-right: 1px solid var(--border);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .menu-toggle {
        display: block;
    }

    .page-content,
    .post-content,
    .home-content {
        padding: 4rem 1.25rem 2rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    h1 {
        font-size: 1.5rem;
    }
}