/*
Theme Name: Hongsik Log
Theme URI: https://example.com/hongsik-log
Author: Hongsik
Description: A minimal developer learning log theme for AI Leader Camp notes.
Version: 1.0.1
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.0
License: GPL-2.0-or-later
Text Domain: hongsik-log
*/

:root {
  --bg: #fdfdfb;
  --text: #222426;
  --muted: #70747a;
  --quiet: #9a9da3;
  --line: #e6e3dd;
  --accent: #1f6feb;
  --accent-soft: #eef5ff;
  --code-bg: #f5f5f2;
  --content: 780px;
  --sidebar: 220px;
  --gap: 56px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  line-height: 1.72;
  letter-spacing: 0;
  overflow-x: hidden;
  word-break: keep-all;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 32%, transparent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

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

pre,
code,
kbd {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

pre {
  overflow-x: auto;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--code-bg);
}

code {
  padding: 0.12em 0.28em;
  border-radius: 4px;
  background: var(--code-bg);
  font-size: 0.94em;
}

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

blockquote {
  margin: 28px 0;
  padding: 0 0 0 18px;
  border-left: 3px solid var(--line);
  color: #4d5157;
}

.site-shell {
  width: min(100%, calc(var(--content) + var(--sidebar) + var(--gap) + 40px));
  margin: 0 auto;
  padding: 54px 20px 42px;
}

.site-header {
  max-width: var(--content);
  margin-bottom: 42px;
}

.site-title {
  margin: 0 0 10px;
  font-size: 1.72rem;
  font-weight: 750;
  line-height: 1.2;
}

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

.site-description {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0;
}

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

.site-nav a:hover {
  color: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, var(--content));
  gap: var(--gap);
  align-items: start;
}

.tag-panel {
  position: sticky;
  top: 28px;
}

.section-label {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tag-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.35;
}

.tag-list a {
  text-decoration: none;
}

.tag-list .count {
  color: var(--quiet);
}

.tag-list li {
  max-width: 100%;
}

.tag-empty {
  margin: 0;
  color: var(--quiet);
  font-size: 0.93rem;
}

.content-area {
  min-width: 0;
}

.archive-heading {
  margin: 0 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.archive-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.archive-title {
  margin: 0;
  font-size: 1.42rem;
  line-height: 1.35;
}

.post-list {
  display: flex;
  flex-direction: column;
}

.post-card {
  padding: 0 0 30px;
  margin: 0 0 30px;
  border-bottom: 1px solid var(--line);
}

.post-card-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.35;
  font-weight: 760;
}

.post-card-title a {
  text-decoration: none;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 9px 0 15px;
  color: var(--muted);
  font-size: 0.9rem;
}

.post-excerpt {
  margin: 0;
  color: #4e5359;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.post-tags a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #4f555c;
  font-size: 0.82rem;
  line-height: 1;
  text-decoration: none;
}

.post-tags a:hover {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  background: var(--accent-soft);
  color: var(--accent);
}

.pagination {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  font-size: 0.94rem;
}

.pagination a,
.post-navigation a {
  color: var(--muted);
  text-decoration: none;
}

.pagination a:hover,
.post-navigation a:hover {
  color: var(--accent);
}

.single-article {
  max-width: var(--content);
}

.single-header {
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.single-title {
  margin: 0;
  font-size: 2.14rem;
  line-height: 1.22;
  font-weight: 780;
}

.entry-content {
  font-size: 1.04rem;
}

.entry-content h2 {
  margin: 42px 0 14px;
  font-size: 1.42rem;
  line-height: 1.35;
}

.entry-content h3 {
  margin: 32px 0 12px;
  font-size: 1.18rem;
}

.entry-content p,
.entry-content ul,
.entry-content ol {
  margin: 0 0 20px;
}

.entry-content li + li {
  margin-top: 6px;
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.96rem;
}

.entry-content th,
.entry-content td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  text-align: left;
}

.entry-content th {
  background: #f7f7f4;
}

.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding-top: 28px;
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.post-navigation .next {
  text-align: right;
}

.empty-state {
  padding: 28px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

.site-footer {
  max-width: var(--content);
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 0.86rem;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 860px) {
  body {
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .site-shell {
    width: 100%;
    padding: 34px 16px 42px;
  }

  .layout {
    display: block;
  }

  .tag-panel {
    position: static;
    padding-bottom: 24px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--line);
  }

  .tag-list {
    flex-direction: column;
    gap: 7px;
  }

  .tag-list li {
    white-space: normal;
  }

  .single-title {
    font-size: 1.74rem;
    word-break: break-all;
  }

  .post-card-title {
    font-size: 1.18rem;
    word-break: break-all;
  }

  .archive-title,
  .post-excerpt,
  .site-description {
    word-break: break-all;
  }

  .archive-title {
    font-size: 1.24rem;
  }

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

  .post-navigation .next {
    text-align: left;
  }
}