:root {
  --bg: #111111;
  --fg: #dedad5;
  --muted: #666660;
  --faint: #444440;
  --link: #7fb2f4;
  --link-hover: #a8ccf7;
  --border: #222222;
  --code-bg: #1a1a1a;
  --code-border: #2a2a2a;
  --badge-bg: #1c1c1c;
  --badge-border: #2c2c2c;
  --badge-text: #888882;
  --card-bg: #151515;
  --card-border: #232332;
  --accent: #5a8dee;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* Typography */
h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

h1 {
  font-size: 1.4rem;
  color: var(--fg);
}

h2 {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin: 0 0 0.6em;
}

p:last-child {
  margin-bottom: 0;
}

/* Links */
a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Header */
.page-header {
  margin-bottom: 2.5rem;
}

.page-header h1 {
  margin-bottom: 0.35rem;
}

.meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.links {
  font-size: 0.9rem;
  color: var(--muted);
}

.sep {
  margin: 0 0.3rem;
  color: var(--faint);
}

/* Sections */
section {
  margin-bottom: 0.25rem;
}

/* Lists */
ul.list-disc {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.list-disc > li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

ul.list-disc > li:last-child {
  border-bottom: none;
}

.item-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.15rem;
}

.item-head strong {
  font-size: 0.925rem;
  color: var(--fg);
}

.item-links {
  font-size: 0.85rem;
  color: var(--muted);
}

.description {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 0.1rem 0 0;
}

.description a {
  color: var(--link);
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  white-space: nowrap;
}

.badge-highlight {
  background: #131c2e;
  border-color: #1e3060;
  color: #6a9de0;
}

/* Section divider */
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0 0;
}

.about-label {
  margin-top: 1.25rem !important;
  margin-bottom: 0 !important;
  color: var(--fg) !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}

/* White title variant */
.h2-white {
  color: var(--fg) !important;
}

/* Hardest thing */
.hardest-note {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* Code */
code {
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 0.875em;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  color: #b8cfe8;
}

/* Details / collapsible */
details {
  margin: 0;
}

summary {
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--muted);
  user-select: none;
  padding: 0.3rem 0;
  list-style: none;
}

summary::-webkit-details-marker { display: none; }

summary::before {
  content: '+ ';
  color: var(--faint);
}

details[open] summary::before {
  content: '− ';
}

details > ul, details > p {
  margin-top: 0.5rem;
}

.details-label {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 1rem 0 0.25rem;
}

/* Writing / blog list */
.writing-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.writing-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.writing-list li:last-child {
  border-bottom: none;
}

.writing-list a {
  font-size: 0.9rem;
  color: var(--fg);
}

.writing-list a:hover {
  color: var(--link-hover);
}

.writing-date {
  font-size: 0.8rem;
  color: var(--faint);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Footer */
.footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--faint);
}

/* Blog-specific */
.blog-back {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 2rem;
  display: block;
}

.blog-back:hover {
  color: var(--link-hover);
  text-decoration: none;
}

.post-header {
  margin-bottom: 2rem;
}

.post-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.post-body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--fg);
}

.post-body p {
  margin-bottom: 1rem;
}

.post-body h2 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg);
  margin: 1.75rem 0 0.5rem;
}

.post-body ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.post-body li {
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.9rem;
}


.post-body blockquote {
  border-left: 2px solid var(--border);
  margin: 1rem 0;
  padding: 0.25rem 1rem;
  color: var(--muted);
  font-style: italic;
}