/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Neutral Dark Palette */
  --bg: #1e1e1e;
  /* Softer, matte black/gray */
  --text: #d4d4d4;
  /* Softer off-white */
  --text-muted: #888888;
  --border-color: #d4d4d4;
  --link-color: #d4d4d4;
  --highlight-bg: #d4d4d4;
  --highlight-text: #1e1e1e;
}

html {
  font-size: 100%;
  background-color: var(--bg);
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  /* Clean native OS feel resembling classic Mac UI */
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.6;
  max-width: 800px;
  margin: 3em auto;
  padding: 2.5em 3.5em;
  /* border removed */
}

/* TYPOGRAPHY */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: var(--text);
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin: 0 0 0.5em 0;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.5rem;
  margin: 2em 0 1em 0;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.2em;
}

h3 {
  font-size: 1.2rem;
  margin: 1.5em 0 0.5em 0;
}

p {
  margin: 0 0 1.2em;
}

p strong {
  font-weight: 700;
}

ul,
ol {
  margin: 1.2em 0;
  padding-left: 2em;
}

li {
  margin: 0.4em 0;
}

/* LINKS */
a {
  color: var(--link-color);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  background-color: var(--highlight-bg);
  color: var(--highlight-text);
  text-decoration: none;
}

/* CARDS / IMAGES / CODE */
code {
  background: #252525;
  color: var(--text);
  padding: 0.2em 0.4em;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.95em;
  border: 1px solid var(--border-color);
}

pre {
  background: #252525;
  padding: 1.2em;
  overflow-x: auto;
  border: 2px solid var(--border-color);
  margin: 1.5em 0;
  font-size: 0.95rem;
  font-family: 'Courier New', Courier, monospace;
}

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

blockquote {
  margin: 1.5em 0;
  padding: 1em 1.5em;
  border-left: 4px solid var(--border-color);
  background: #252525;
  font-style: italic;
  color: var(--text-muted);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2em auto;
}

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  border: 2px solid var(--border-color);
}

th,
td {
  padding: 0.75em;
  text-align: left;
  border: 1px solid var(--border-color);
}

th {
  background: #252525;
  font-weight: 700;
}

/* POST LISTS (JOURNAL STYLE) */
.post-list {
  list-style: none;
  padding: 0;
  margin: 1em 0 3em 0;
  border-left: 2px solid var(--border-color);
  padding-left: 1.5em;
}

.post-list li {
  margin: 1.5em 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

.post-list li::before {
  content: "";
  position: absolute;
  left: -1.5em;
  /* Match padding-left of ul */
  top: 0.6em;
  /* Start roughly at the text baseline or top */
  width: 1em;
  height: 2px;
  background-color: var(--border-color);
}

@media (min-width: 600px) {
  .post-list li {
    flex-direction: row;
    align-items: baseline;
  }
}

.post-list time {
  color: var(--text-muted);
  margin-right: 1.5em;
  min-width: 120px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.95rem;
  font-weight: 700;
}

.post-list a {
  text-decoration: none;
  font-weight: 600;
  font-size: 1.15rem;
}

.post-list a:hover {
  text-decoration: underline;
  background-color: transparent;
  color: var(--link-color);
}

/* HEADER & NAVIGATION */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 2em 0;
  padding-bottom: 1em;
  border-bottom: 2px solid var(--border-color);
  flex-wrap: wrap;
  gap: 1em;
}

.site-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
}

h1.site-title {
  padding: 0;
  font-size: 1.5rem;
}

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

.site-title a:hover {
  background-color: transparent;
  text-decoration: underline;
}

nav {
  display: flex;
  gap: 1.5em;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
}

nav a:hover {
  text-decoration: underline;
  background-color: transparent;
  color: var(--link-color);
}

/* FOOTER */
footer {
  margin-top: 4em;
  padding-top: 1.5em;
  border-top: 2px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-muted);
}

footer a {
  margin-right: 1em;
}

/* SUBTITLES */
.subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: -1.25em 0 2.5em 0;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.draft-label {
  font-size: 0.8rem;
  background: var(--text);
  color: var(--bg);
  padding: 0.1em 0.5em;
  margin-left: 0.8em;
  text-transform: uppercase;
  font-weight: 700;
}

.post-meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0.5em 0 2em 0;
  font-family: 'Courier New', Courier, monospace;
}

/* HORIZONTAL RULE */
hr {
  border: none;
  border-top: 2px solid var(--border-color);
  margin: 2em 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  html {
    background-color: var(--bg);
  }

  body {
    margin: 0;
    padding: 1.25em;
    border: none;
    box-shadow: none;
    font-size: 0.95rem;
  }

  h1.site-title {
    font-size: 1.2rem;
  }

  .site-header {
    flex-wrap: wrap;
    gap: 1em;
  }

  .site-title {
    font-size: 0.95rem;
    line-height: 1.3;
  }

  nav a {
    font-size: 0.85rem;
  }

  /* Subtitle gap fix on mobile */
  .subtitle {
    margin: -0.5em 0 2em 0;
  }

  /* Enhance timeline styling on small screens */
  .post-list {
    border-left: 2px solid var(--border-color);
    /* Keep the timeline */
    padding-left: 1.25em;
  }

  .post-list li::before {
    display: block;
    /* Keep the connector */
    left: -1.25em;
    width: 0.9em;
    top: 0.5em;
    /* Anchor next to the time */
  }

  .post-list li {
    flex-direction: column;
    margin-bottom: 0.8em;
  }

  .post-list time {
    margin-bottom: 0.1em;
    margin-right: 0;
    font-size: 0.75rem;
  }

  .post-list a {
    font-size: 1.05rem;
  }
}