/* man(1) inspired stylesheet with light/dark themes and improved code frames */
:root {
  /* Dark default */
  --bg: #0a0b0d;
  --fg: #e5e7eb;
  --muted: #9aa0a6;
  --rule: #2a2f36;
  --panel: #0f1115;
  --link: #8be9fd;
  --accent: #ffd866;
  --bar: #0b0c10;
  --dot-red: #ff5f56;
  --dot-yellow: #ffbd2e;
  --dot-green: #27c93f;
}

:root[data-theme="light"] {
  --bg: #fafafa;
  --fg: #0b0c0e;
  --muted: #5f6a72;
  --rule: #d9dee3;
  --panel: #ffffff;
  --link: #0b6b9c;
  --accent: #9c6b00;
  --bar: #f2f4f6;
  --dot-red: #d13f32;
  --dot-yellow: #c08a14;
  --dot-green: #1f7f35;
}

/* Respect user system preference at first render if no explicit theme is set */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #fafafa;
    --fg: #0b0c0e;
    --muted: #5f6a72;
    --rule: #d9dee3;
    --panel: #ffffff;
    --link: #0b6b9c;
    --accent: #9c6b00;
    --bar: #f2f4f6;
    --dot-red: #d13f32;
    --dot-yellow: #c08a14;
    --dot-green: #1f7f35;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Page frame (80–90 column vibe) */
main {
  max-width: 90ch;
  margin: 0 auto;
  padding: 1rem;
}
@media (min-width: 720px) {
  main {
    padding: 2rem 1.5rem;
  }
}

/* Header/Footer */
.man-header,
.man-footer {
  color: var(--muted);
  letter-spacing: 0.02em;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  padding: 0.5rem 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.02),
    transparent 60%
  );
}
.man-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.man-header-title {
  text-align: center;
  width: 100%;
}
.theme-toggle {
  flex: 0 0 auto;
  border: 1px dashed var(--rule);
  background: var(--panel);
  color: var(--fg);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}
.theme-toggle:hover {
  cursor: pointer;
  filter: brightness(1.05);
}
.theme-icon {
  display: inline-block;
  width: 1rem;
  text-align: center;
}

/* Sections */
.man-section {
  padding: 0.9rem 0 1rem;
  border-bottom: 1px dashed var(--rule);
}
.man-section:last-of-type {
  border-bottom: none;
}

h2 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: color-mix(in oklab, var(--fg) 75%, #cbd5e1);
  text-transform: uppercase;
}

p {
  margin: 0.25rem 0 0.6rem;
}
.cmd {
  color: var(--accent);
  font-weight: 700;
}

/* Code frames (authentic developer vibe) */
.code-frame {
  border: 1px solid var(--rule);
  background: var(--panel);
  border-radius: 8px;
  overflow: hidden;
  margin: 0.35rem 0 0.6rem;
}
.code-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.5rem;
  background: var(--bar);
  border-bottom: 1px solid var(--rule);
}
.code-bar .dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  display: inline-block;
}
.code-bar .dot.red {
  background: var(--dot-red);
}
.code-bar .dot.yellow {
  background: var(--dot-yellow);
}
.code-bar .dot.green {
  background: var(--dot-green);
}
.code-title {
  margin-left: 0.25rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.copy-btn {
  margin-left: auto;
  border: 1px dashed var(--rule);
  background: transparent;
  color: var(--fg);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.85rem;
}
.copy-btn:hover {
  cursor: pointer;
  filter: brightness(1.05);
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 0.8rem 0.9rem;
  font-size: 0.95rem;
}
pre code {
  display: block;
}

/* Entries */
.entry {
  margin: 0.7rem 0 1rem;
}
.entry-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  margin-bottom: 0.25rem;
}
.entry-head .org,
.entry-head .proj {
  font-weight: 700;
}
.entry-head .when {
  color: var(--muted);
}
@media (min-width: 720px) {
  .entry-head {
    grid-template-columns: 1fr auto;
    align-items: baseline;
  }
}

/* Lists as dash bullets */
.man-section ul {
  list-style: none;
  margin: 0.2rem 0 0.6rem 0;
  padding: 0;
}
.man-section ul li {
  position: relative;
  padding-left: 1.4rem;
  margin: 0.2rem 0;
}
.man-section ul li::before {
  content: "-";
  position: absolute;
  left: 0;
  width: 1.1rem;
  color: var(--muted);
}

/* Education */
.edu {
  list-style: none;
  padding: 0;
  margin: 0.2rem 0 0.6rem 0;
}
.edu li {
  margin: 0.2rem 0;
}
.muted {
  color: var(--muted);
}

/* Selection & focus */
::selection {
  background: #1e293b;
  color: #e2e8f0;
}
:root[data-theme="light"] ::selection {
  background: #dbeafe;
  color: #0f172a;
}
a:focus-visible {
  outline: 2px dashed var(--link);
  outline-offset: 2px;
}

/* Print */
@media print {
  body {
    background: white;
    color: black;
  }
  .man-header,
  .man-footer {
    color: #222;
    border-color: #aaa;
    background: none;
  }
  a {
    color: black;
    text-decoration: none;
  }
  .code-frame {
    border-color: #aaa;
    background: white;
  }
  .code-bar {
    background: #f3f4f6;
    border-bottom-color: #aaa;
  }
}