/* Base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: "Source Sans 3", "Pretendard", sans-serif;
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 20px;
    line-height: 1.6;
    color: #222;
    background-color: #fafafa;
}

a {
    text-decoration: none;
    color: #0055aa;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    body {
        padding: 20px 16px;
    }
}

/* Nav (back link) */
nav.site-nav {
    margin-bottom: 8px;
    font-size: 14px;
}

nav.site-nav a {
    color: #999;
}

nav.site-nav a:hover {
    color: #222;
    text-decoration: none;
}

/* Homepage */
.home {
    font-family: monospace;
    font-size: 18px;
    margin-top: 18vh;
    color: #222;
}

.home h1 {
    font-size: 24px;
    font-weight: normal;
    margin: 0 0 4px 0;
}

.home .desc {
    color: #999;
    font-size: 14px;
    margin: 0;
}

.home ul {
    margin-top: 36px;
    list-style-type: none;
    padding: 0;
}

.home li {
    padding: 5px 0;
}

.home a {
    color: #222;
}

.home a:hover {
    color: #0055aa;
    text-decoration: none;
}

/* Post list */
.post-list {
    margin-top: 12px;
}

.post-list h1 {
    font-size: 24px;
    font-weight: 400;
    margin: 16px 0 24px 0;
    color: #222;
}

.post-list ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.post-list li {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 6px 0;
    font-size: 17px;
}

.post-list li a {
    color: #222;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.post-list li a:hover {
    color: #0055aa;
    text-decoration: none;
}

.post-list time {
    color: #bbb;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Single post */
article header {
    margin: 20px 0 28px 0;
}

article header h1 {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 6px 0;
    line-height: 1.35;
    color: #111;
}

article header time {
    color: #999;
    font-size: 15px;
}

/* Post content */
.post-content {
    font-size: 17px;
    line-height: 2;
    color: #333;
    overflow-wrap: break-word;
    word-break: break-word;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
    color: #222;
    margin: 1.6em 0 0.5em 0;
    line-height: 1.35;
}

.post-content h1 { font-size: 1.3em; }
.post-content h2 { font-size: 1.15em; }
.post-content h3 { font-size: 1.05em; }

.post-content h1 code,
.post-content h2 code,
.post-content h3 code,
.post-content h4 code {
    font-size: 0.92em;
    background: none;
    padding: 0;
    margin: 0;
}

.post-content p {
    margin: 0 0 1.15em 0;
}

.post-content a {
    color: #0055aa;
}

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

/* Inline code */
.post-content code {
    font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;
    padding: 2px 6px;
    margin: 0 1px;
    background-color: #e9e9e9;
    font-size: 0.85em;
    border-radius: 3px;
    word-break: break-all;
}

/* Code blocks — plain <pre><code> */
.post-content pre {
    margin: 1.4em 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.post-content pre code {
    display: block;
    background-color: #f0f0f0;
    padding: 16px 18px;
    white-space: pre;
    font-size: 13.5px;
    line-height: 1.6;
    margin: 0;
    border-radius: 4px;
    word-break: normal;
    tab-size: 4;
}

/* Code blocks — Hugo syntax-highlighted .highlight wrapper */
.post-content .highlight {
    margin: 1.4em 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.post-content .highlight pre {
    margin: 0;
    border-radius: 4px;
    background-color: #f0f0f0 !important;
}

.post-content .highlight code {
    display: block;
    padding: 16px 18px;
    font-size: 13.5px;
    line-height: 1.6;
    background: none;
    margin: 0;
    border-radius: 0;
    word-break: normal;
    tab-size: 4;
}

.post-content .highlight span {
    background-color: transparent !important;
}

/* Blockquote */
.post-content blockquote {
    margin: 1.4em 0;
    padding: 2px 0 2px 16px;
    border-left: 2px solid #ddd;
    color: #555;
}

.post-content blockquote p {
    margin: 0.4em 0;
}

/* Tables */
.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.4em 0;
    font-size: 0.9em;
    overflow-x: auto;
    display: block;
}

.post-content thead {
    border-bottom: 2px solid #ddd;
}

.post-content th {
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    color: #222;
}

.post-content td {
    padding: 7px 12px;
    text-align: left;
}

.post-content tbody tr {
    border-bottom: 1px solid #eee;
}

.post-content tbody tr:last-child {
    border-bottom: none;
}

/* Horizontal rule */
.post-content hr {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 2em 0;
}

/* Lists */
.post-content ul,
.post-content ol {
    padding-left: 1.5em;
    margin: 0.8em 0;
}

.post-content li {
    margin: 0.2em 0;
}

.post-content li p {
    margin: 0.4em 0;
}

.post-content li > p:only-child {
    margin: 0;
}

/* Strong/emphasis */
.post-content strong {
    font-weight: 600;
    color: #222;
}
