:root {
  /* Color palette */
  --color-border: #404040; /* black-sm 404040; */
  --color-body-bg: #1a191b; /* black-md 1a191b; */
  --color-code-bg: #24292e; /* slate 24292e; black-lg 0a0a0a; */
  --color-text: #d8d4d6; /* white d8d4d6; */
  --color-separator: #fac688; /* yellow fac688; */
  --color-em: #b98eff; /* b98eff purple; darkblue 6091b7; */
  /*--color-strong: #b98eff;  purple b98eff; ff7de9 pink */
  --color-hyprlink: #75bfff; /* blue 75bfff; */
  --color-heading: #64d164; /* green-sm 64d164; green-lg 86De74 */
}

/* ================================
   NORMALIZATION
   Cancel browser defaults to achieve terminal-like design
   ================================ */

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

body {
  padding-block: 16px;
  padding-inline: 16px;
  max-width: 850px;
  margin-inline: auto;
}

/* Mobile devices - smaller horizontal padding */
@media (max-width: 768px) {
  body {
    padding-inline: 10px;
  }
}

h1, h2, h3, h4 {
  font-size: unset;  /* All headers same size */
}

a {
  text-decoration: none;  /* Remove underline by default */
}

a:hover {
  text-decoration: underline;  /* Add underline on hover */
}
table {
  border-collapse: collapse;
}
td, th {
  border-style: solid;
  border-width: 2px;
}

/* ================================
   SEMANTIC COLORS
   Colors communicate meaning, not decoration
   ================================ */

/* --- Inverted & Dual-color Schemes ---
   Elements that use both bg-color and fg-color together */

body {
  background-color: var(--color-body-bg);  /* Base terminal background */
  color: var(--color-text);  /* Base terminal text */
}
pre {
  background-color: var(--color-code-bg);
}
code:not(pre code) {
  background-color: var(--color-code-bg);
  color: var(--color-em);
}

/* --- Single-color Semantic Rules --- */

h2,h3,h4 {
  color: var(--color-heading);
}
em, strong {
  color: var(--color-em);
}
a {
  color: var(--color-hyprlink);  /* All links */
}
a:hover {
  color: var(--color-separator);  /* Link hover */
}
td, th {
  border-color: var(--color-border);
}

/* ================================
   Horizontal Spacing
   ================================ */

ul, ol {
  margin-left: 1.3rem;  /* Base list indent */
}
td, th {
  padding-inline: 4px;
}

@media (min-width: 769px) {
  ul>li {
    margin-left: -0.75rem;
    padding-left: 0.75rem;
  }
  ul, ol {
    margin-left: 1.5rem;  /* Base list indent */
  }
}

/* ================================
   VERTICAL Spacing
   ================================ */

article>* {
  margin-bottom: 1.3rem;
}

pre {
  padding-block: 1rem;
}

/* ================================
   Typography
   ================================ */

body {
  font-family: Verdana, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

/* Desktop - use monospace font */
@media (min-width: 769px) {
  body {
    font-family: monospace;
  }
}

/* Headers */
h1,h2,h3,h4 {
  font-family: monospace;
  font-weight: bold;
}

h2 {
  border-bottom: 2px solid var(--color-border);
}
h3::before {
  content: '# ';
}
h4::before {
  content: '## ';
}

/* Code blocks */
pre {
  font-family: monospace;
}

/* Inline code */
code:not(pre code) {
  font-family: monospace;
}

/* ================================
   Custom Rules (Adhoc) or Components that seldom appear
   ================================ */

h1 {
  width: fit-content;
  background-color: var(--color-separator); /* Inverted: yellow background */
  /* vertical */
  margin-bottom: 0.5rem;
  /* horizontal */
  margin-inline: auto;
  padding-inline: 0.5rem;
}
h1>a {
  color: var(--color-body-bg); /* Inverted: black text */
  &:hover {
    color: var(--color-body-bg);
  }
}

/* Horizontal rules */
hr {
  border: none;
  border-top-style: dashed;
  border-top-width: 2px;
  border-top-color: var(--color-separator);  /* Section dividers */
  margin-block: 1rem; /* Vertical */
  margin-inline: 1rem; /* Horizontal */
}

/* Code blocks */
pre {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  margin-inline: 0;
  padding-inline: 1rem;
}

code:not(pre code) {
  padding-inline: 0.5rem;
}

blockquote {
  font-style: italic;
  padding-left: 1.3rem;
  border-left: 2px solid var(--color-separator);
}


/* ================================
   Page Custom Rules (Adhoc)
   ================================ */

.list1>h2:first-child {
  margin-block: 1.5rem;
}
.list1 h3::before {
  content: '';
}
.list1>article>* {
  margin-bottom: 1rem;
}

.list0>ul {
  list-style: none;
  margin-left: 0;
  font-family: monospace;
  line-height: 1.6;
}
.list0>* {
  margin-bottom: 1rem;
}
.list0 li {
  border-bottom: 2px solid var(--color-border);
  border-bottom-style: dashed;
}

.about>h2:first-child {
  margin-block: 1.5rem;
}

.detail dl {
  font-family: monospace;
  & > em {
    display: block;
  }
}

.detail>div{
  &:nth-last-of-type(-n+3) {
    margin-top: 1rem;
    &>h3::before {
      content: unset;
    }
  }
}