@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
  --bg:        #fff;
  --fg:        #111;
  --accent:    #0057ff;
  --highlight: #ccff00;
  --highlight-fg: #111;
  --muted:     #595959;
  --rule:      #eee;

  --font:       'IBM Plex Mono', monospace;
  --base-size:  16px;
  --line-height: 1.6;
  --measure:    55ch;
  --max-width:  680px;

  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --header-bg: #111;
}

/* --- Midnight (dark) --- */
[data-theme="dark"] {
  --bg:        #141418;
  --fg:        #e4e4e7;
  --accent:    #3b82f6;
  --highlight: #ccff00;
  --highlight-fg: #141418;
  --muted:     #8b8b96;
  --rule:      #2a2a2e;

  --header-bg: #141418;
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: var(--line-height);
  font-size: var(--base-size);
}

/* =========================================================
   SITE SHELL
   ========================================================= */
.site {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* --- Header --- */
.site-header {
  margin-bottom: var(--space-2xl);
}

.name-bar {
  background: var(--header-bg);
  color: #e4e4e7;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.accent-seam {
  height: 3px;
  background: var(--accent);
}

.site-name {
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: #e4e4e7;
}

.theme-toggle {
  background: none;
  border: 1.5px solid #e4e4e7;
  width: 1.75rem;
  height: 1.75rem;
  cursor: pointer;
  position: relative;
  transition: border-color 0.1s;
  flex-shrink: 0;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #e4e4e7;
  transition: all 0.1s;
}

[data-theme="dark"] .theme-toggle::before {
  background: none;
  border: 2px solid #e4e4e7;
  inset: 3px;
}

.theme-toggle:hover {
  border-color: var(--accent);
}

/* --- Nav --- */
nav {
  display: flex;
  gap: 0;
  background: var(--header-bg);
}

nav a {
  color: #e4e4e7;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  flex: 1;
  text-align: center;
  opacity: 0.45;
  transition: opacity 0.1s;
}

nav a:hover {
  opacity: 0.75;
}

nav a[aria-current="page"] {
  opacity: 1;
  background: var(--accent);
  color: #fff;
}

[data-theme="dark"] nav {
  background: var(--bg);
}

/* --- Footer --- */
.site-footer {
  margin-top: var(--space-4xl);
  padding-top: var(--space-md);
  border-top: 2px solid var(--fg);
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  justify-content: space-between;
}

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

.site-footer a:hover {
  color: var(--fg);
}

/* =========================================================
   SECTION HEADERS (blue marker + uppercase label)
   ========================================================= */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-xl);
}

.section-header .marker {
  width: 12px;
  height: 12px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-header h1,
.section-header h2 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* =========================================================
   CONTENT RAIL (left border container)
   ========================================================= */
.content-rail {
  padding-left: var(--space-lg);
  border-left: 2px solid var(--rule);
}

/* =========================================================
   POST LIST (homepage, fiction index)
   ========================================================= */
.post-list {
  list-style: none;
  padding-left: var(--space-lg);
  border-left: 2px solid var(--rule);
}

.post-list li {
  padding: 0.75rem 0;
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}

.post-list li + li {
  border-top: 1px solid var(--rule);
}

.post-list .num {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  min-width: 2ch;
}

.post-list a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}

.post-list a:hover {
  background: var(--highlight);
}

.post-list .date {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.06em;
}

/* =========================================================
   TAGS
   ========================================================= */
.tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--rule);
  color: var(--muted);
  display: inline-block;
}

.tag-row {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

/* =========================================================
   ARTICLE / POST PAGE
   ========================================================= */
.post-header {
  margin-bottom: var(--space-xl);
}

.post-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.post-meta {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Post body content --- */
.post-content {
  padding-left: var(--space-lg);
  border-left: 2px solid var(--rule);
}

.post-content p {
  margin-bottom: 1.4rem;
  max-width: var(--measure);
}

.post-content h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.post-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

/* --- Links in content --- */
.post-content a,
.content-rail a {
  color: var(--highlight-fg);
  text-decoration: none;
  background: var(--highlight);
  padding: 0 0.2em;
  font-weight: 600;
}

.post-content a:hover,
.content-rail a:hover {
  background: var(--accent);
  color: white;
}

/* --- Lists in content --- */
.post-content ul,
.post-content ol {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.post-content li {
  margin-bottom: var(--space-xs);
}

/* --- Blockquotes --- */
.post-content blockquote {
  padding-left: var(--space-lg);
  border-left: 3px solid var(--accent);
  font-size: 1.1rem;
  font-weight: 500;
  max-width: var(--measure);
  margin: var(--space-xl) 0;
  font-style: normal;
}

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

/* --- Code --- */
.post-content code {
  font-family: var(--font);
  background: var(--rule);
  color: var(--fg);
  padding: 0.15em 0.4em;
  font-size: 0.85em;
}

.post-content pre {
  background: var(--rule);
  padding: var(--space-lg);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: auto;
  border-left: 3px solid var(--fg);
  margin: var(--space-lg) 0;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}

/* --- Images --- */
.post-content img {
  max-width: 100%;
  display: block;
  margin: var(--space-lg) 0;
}

/* --- Horizontal rules in content --- */
.post-content hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: var(--space-xl) 0;
}

/* =========================================================
   PAGE CONTENT (about, games, music)
   ========================================================= */
.page-content {
  padding-left: var(--space-lg);
  border-left: 2px solid var(--rule);
}

.page-content p {
  margin-bottom: 1.4rem;
  max-width: var(--measure);
}

.page-content h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.page-content img {
  max-width: 100%;
  display: block;
  margin: var(--space-lg) 0;
}

.page-content a {
  color: var(--highlight-fg);
  text-decoration: none;
  background: var(--highlight);
  padding: 0 0.2em;
  font-weight: 600;
}

.page-content a:hover {
  background: var(--accent);
  color: white;
}

.page-content ul {
  list-style: none;
  margin: var(--space-md) 0;
}

.page-content ul li {
  padding: var(--space-sm) 0;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.page-content ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 0.35em;
}

/* =========================================================
   ABOUT PHOTO
   ========================================================= */
.about-photo {
  max-width: 100%;
  display: block;
  margin-bottom: var(--space-xl);
}

/* =========================================================
   HOMEPAGE
   ========================================================= */
.intro {
  margin-bottom: var(--space-3xl);
  padding-left: var(--space-lg);
  border-left: 3px solid var(--accent);
  max-width: var(--measure);
}

.intro p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
}

.see-all {
  margin-top: var(--space-md);
  padding-left: var(--space-lg);
}

.see-all a {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-decoration: none;
}

.see-all a:hover {
  background: var(--highlight);
  color: var(--highlight-fg);
}

.home-section {
  margin-top: var(--space-3xl);
}

.home-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-3xl);
}

.home-card {
  text-decoration: none;
  color: var(--fg);
  padding: var(--space-lg);
  border: 2px solid var(--rule);
  transition: border-color 0.1s;
}

.home-card:hover {
  border-color: var(--accent);
}

.home-card .section-header {
  margin-bottom: var(--space-sm);
}

.home-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

.home-footer-img {
  margin-top: var(--space-3xl);
  text-align: center;
}

.home-footer-img img {
  max-width: 250px;
  display: inline-block;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 480px) {
  .site {
    padding: var(--space-md);
  }

  .name-row {
    flex-direction: column;
    gap: var(--space-xs);
  }

  nav {
    flex-wrap: wrap;
  }

  .post-list li {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .post-list .date {
    margin-left: 0;
  }

  .home-cards {
    grid-template-columns: 1fr;
  }
}