/* Minimal personal site — inspired by small monospace portfolios */

:root {
  --bg: #faf9f7;
  --fg: #1a1a1a;
  --muted: #5c5c5c;
  --link: #0b57d0;
  --link-hover: #0842a0;
  --border: #e0ddd8;
  --font: "IBM Plex Mono", "SF Mono", "Consolas", "Liberation Mono", monospace;
  --max-width: 42rem;
  --pad: 1.25rem;
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--fg);
  background-color: var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.5rem 1rem;
  background: var(--fg);
  color: var(--bg);
}

.skip-link:focus {
  left: var(--pad);
  top: var(--pad);
}

.site-header,
.site-main,
.site-footer {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.site-header {
  padding-top: 2.5rem;
  padding-bottom: 1.5rem;
}

.site-title {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.site-tagline {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.site-tagline .sep {
  margin: 0 0.15em;
}

.tagline-links {
  display: block;
  margin-top: 0.35rem;
}

.tagline-links .pipe {
  margin: 0 0.35rem;
  color: var(--border);
  user-select: none;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

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

/* Inline project screenshot (SimpleCTM, 3d-mnist, …) */
figure.project-preview {
  margin: 0.75rem 0 0;
  max-width: min(34rem, 100%);
  padding: 0.45rem;
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 0;
}

.project-preview-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 26rem;
  object-fit: contain;
  object-position: top center;
}

.project-preview-caption {
  margin: 0.45rem 0 0;
  padding: 0;
  font-size: 0.75rem;
  line-height: 1.35;
  font-weight: 400;
  color: var(--fg);
}

.site-main {
  padding-bottom: 2rem;
}

.bio p {
  margin: 0 0 1rem;
}

.bio code {
  font-family: inherit;
  font-size: 0.92em;
  padding: 0.05em 0.3em;
  background: color-mix(in srgb, var(--fg) 6%, transparent);
  border-radius: 3px;
}

.project-list {
  margin: 0;
  padding-left: 1.25rem;
}

.project-list li {
  margin-bottom: 0.35rem;
}

.project-list li::marker {
  color: var(--muted);
}

.site-footer {
  padding-top: 2rem;
  padding-bottom: 3rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

/* DNA sequence strip — prefix visible, rest decodes from ? */
.dna-block {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.dna-rows {
  font-size: 0.6875rem;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.dna-row {
  margin: 0 0 0.45rem;
  overflow-wrap: anywhere;
  word-break: normal;
}

.dna-prefix {
  color: var(--fg);
  font-weight: 500;
}

.dna-cell {
  display: inline;
}

.dna-cell.dna-decoding {
  color: color-mix(in srgb, var(--link) 55%, var(--muted));
}

.dna-cell.dna-done {
  color: var(--muted);
}