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html,
body {
    min-height: 100%;
}

* {
    box-sizing: border-box;
}

/* --- Theme Colors --- */
:root {
    --bg-color: #030d08;
    --surface-color: #071812;
    --text-color: #b8e9b8;
    --text-muted: #7ccf96;
    --primary-accent: #63ed6f;
    --secondary-accent: #41bf67;
    --highlight-color: #31a85a;
    --focus-ring: #a8ff8d;
}

/* --- Base Styles --- */
body {
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: "Fira Code", monospace;
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0, "calt" 0;
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1rem);
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.15px;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
}

/* --- Layout --- */
.container {
    width: 100%;
    max-width: 880px;
    margin: 0 auto;
    padding: 1.75rem 0 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

main {
    width: 100%;
}

.content,
.post-content {
    width: 100%;
    max-width: 72ch;
}

/* --- Links --- */
a {
    color: var(--primary-accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    transition: color 0.2s ease, background-color 0.2s ease;
}

a:hover {
    color: #001106;
    background-color: var(--text-color);
}

a:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

/* --- Header --- */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem 1.25rem;
    flex-wrap: wrap;
    padding-bottom: 1rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--primary-accent);
}

.site-header .site-title {
    margin: 0;
    font-size: clamp(1.65rem, 1.1rem + 2vw, 2.45rem);
    line-height: 1.2;
}

.site-header .site-title a {
    text-decoration: none;
}

.site-header .site-title a:hover {
    background-color: transparent;
    color: var(--text-color);
}

/* --- Navigation --- */
.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
}

.site-nav a {
    font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.support-shield {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.support-shield a {
    display: inline-flex;
    border-radius: 999px;
    text-decoration: none;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.support-shield a:hover {
    background-color: transparent;
    color: inherit;
    transform: translateY(-1px);
    filter: drop-shadow(0 0 8px rgba(99, 237, 111, 0.35));
}

.support-shield img {
    display: block;
    height: 22px;
    width: auto;
    border-radius: 999px;
}

/* --- Post Lists --- */
.post-list {
    list-style: none;
    margin: 1.25rem 0 0;
    padding: 0;
}

.post-entry,
.post-entry-summary {
    margin-bottom: 1.4rem;
}

.post-entry {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    column-gap: 0.9rem;
    row-gap: 0.2rem;
}

.post-date {
    color: var(--text-muted);
    white-space: nowrap;
}

.post-title {
    font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.42rem);
    margin: 0;
}

.post-summary {
    margin: 0.45rem 0;
    font-size: 0.98rem;
}

.read-more {
    font-size: 0.96rem;
    font-weight: 700;
}

/* --- Single Post Page --- */
.single-post-title {
    font-size: clamp(1.55rem, 1.2rem + 1.35vw, 2.15rem);
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

.single-post-meta {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.post-tags {
    margin-top: 1rem;
}

.post-tags a {
    display: inline-block;
    margin-right: 0.55rem;
    margin-bottom: 0.45rem;
    padding: 0.17rem 0.55rem;
    border: 1px solid var(--secondary-accent);
    font-size: 0.86rem;
    color: var(--secondary-accent);
    text-transform: uppercase;
    border-radius: 4px;
    text-decoration: none;
}

.post-tags a:hover {
    background-color: var(--secondary-accent);
    color: #011008;
}

.post-content p,
.post-content ul,
.post-content ol {
    margin-top: 0;
    margin-bottom: 1rem;
}

.post-content img,
.post-content video,
.post-content iframe {
    max-width: 100%;
    height: auto;
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    display: block;
    overflow-x: auto;
}

.post-comments {
    margin-top: 2rem;
}

.post-content code {
    font-family: "Fira Code", monospace;
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0, "calt" 0;
}

.post-content h1,
.post-content h2,
.post-content h3 {
    position: relative;
    scroll-margin-top: 1rem;
}

.post-content .heading-self-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease;
}

.post-content .heading-self-link:hover,
.post-content .heading-self-link:focus-visible {
    color: var(--primary-accent);
    background-color: transparent;
    text-decoration: underline;
}

.post-content h1:target,
.post-content h2:target,
.post-content h3:target {
    background-color: rgba(99, 237, 111, 0.08);
}

/* --- Code Areas --- */
.code-textarea {
    width: 100%;
    display: block;
    margin: 1rem 0 1.25rem;
    padding: 0.85rem 0.95rem;
    color: #ccffd7;
    background-color: var(--surface-color);
    border: 1px solid var(--secondary-accent);
    border-radius: 6px;
    font-family: "Fira Code", monospace;
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0, "calt" 0;
    font-size: 0.92rem;
    line-height: 1.45;
    white-space: pre;
    tab-size: 4;
    overflow: auto;
    resize: none;
    field-sizing: content;
    scrollbar-width: thin;
    scrollbar-color: var(--secondary-accent) #052015;
}

.code-textarea:focus {
    outline: none;
}

.code-textarea::-webkit-scrollbar {
    width: 0.72rem;
    height: 0.72rem;
}

.code-textarea::-webkit-scrollbar-track {
    background: #052015;
    border-radius: 999px;
}

.code-textarea::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--secondary-accent), var(--highlight-color));
    border: 2px solid #052015;
    border-radius: 999px;
}

.code-textarea::-webkit-scrollbar-thumb:hover {
    background: var(--primary-accent);
}

.code-textarea::-webkit-scrollbar-corner {
    background: #052015;
}

/* --- Tag Cloud --- */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    margin-top: 1.25rem;
    padding: 1rem;
    border: 1px dashed var(--secondary-accent);
}

.tag-cloud-item sup {
    font-size: 0.85rem;
    color: var(--highlight-color);
    vertical-align: super;
}

.tag-cloud-item:hover sup {
    color: inherit;
}

/* --- 404 Page --- */
.not-found {
    text-align: center;
    margin-top: 3rem;
}

.not-found h1 {
    font-size: clamp(1.8rem, 1.5rem + 2vw, 2.7rem);
    margin-bottom: 1rem;
}

.not-found p {
    font-size: 1rem;
}

/* --- Footer --- */
footer {
    border-top: 1px solid var(--primary-accent);
    padding-top: 1.25rem;
    margin-top: auto;
    text-align: center;
}

.social-links {
    margin-bottom: 0.45rem;
}

.social-links a {
    margin: 0 0.5rem;
    text-transform: uppercase;
}

.footer-feeds {
    margin-bottom: 1rem;
}

.footer-feeds a {
    margin: 0 0.4rem;
    font-size: 0.74rem;
    color: var(--text-muted);
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.04em;
}

.footer-feeds a:hover {
    color: var(--text-color);
    background-color: transparent;
    text-decoration: underline;
}

.copyright {
    font-size: 0.86rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    body {
        padding: 0 0.8rem;
    }

    .container {
        padding-top: 1.15rem;
    }

    .site-nav {
        width: 100%;
    }

    .site-nav ul {
        gap: 0.4rem 0.85rem;
    }

    .post-entry {
        grid-template-columns: 1fr;
    }

    .post-date {
        margin-bottom: 0.12rem;
    }

    .code-textarea {
        font-size: 0.86rem;
        padding: 0.72rem 0.78rem;
    }
}