/* zainbacchus.com - shared design system
   Quiet by design: one column of prose, sans throughout, links carried by a
   soft underline rather than color. No web fonts, so zero blocking requests. */

/* ---------- tokens ---------- */

:root {
  color-scheme: light dark;

  --bg: #fbfaf7;
  --bg-tint: #f3f1ec;
  --surface: #ffffff;
  --ink: #1b1a17;
  --ink-soft: #5d5a54;
  --ink-faint: #9a958c;
  --line: #e8e5de;
  --line-strong: #d4cfc5;
  --accent: #b8420d;
  --accent-ink: #8f330a;
  --accent-tint: #fdf0e7;
  --land: #e8e0d4;
  --land-line: #d6cbbc;

  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  --measure: 38rem;
  --wide: 64rem;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(27, 26, 23, 0.05), 0 6px 20px rgba(27, 26, 23, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141311;
    --bg-tint: #1b1a17;
    --surface: #1e1c19;
    --ink: #eeebe5;
    --ink-soft: #a8a39a;
    --ink-faint: #75706a;
    --line: #2a2824;
    --line-strong: #3d3a34;
    --accent: #f4884a;
    --accent-ink: #f9a873;
    --accent-tint: #2b1d13;
    --land: #2b2620;
    --land-line: #3b342c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.3);
  }
}

/* ---------- reset ---------- */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s, color 0.15s;
}

a:hover {
  color: var(--accent-ink);
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- layout ---------- */

.wrap {
  width: 100%;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.narrow {
  max-width: calc(var(--measure) + 2.5rem);
}

.prose {
  max-width: var(--measure);
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: var(--surface);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- type ---------- */

h1,
h2,
h3 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(1.75rem, 5vw, 2.4rem);
}

h2 {
  font-size: 1.35rem;
  margin-top: 2.5rem;
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1.15rem;
}

.lede {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.eyebrow {
  font: 500 0.75rem/1 var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.9rem;
}

.muted {
  color: var(--ink-soft);
}

.small {
  font-size: 0.85rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 3rem 0;
}

blockquote {
  margin: 1.6rem 0;
  padding-left: 1.1rem;
  border-left: 2px solid var(--line-strong);
  color: var(--ink-soft);
}

code {
  font: 0.88em var(--mono);
  background: var(--bg-tint);
  padding: 0.12em 0.35em;
  border-radius: 4px;
}

pre {
  background: var(--bg-tint);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
}

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

/* ---------- header and footer ---------- */

/* Name on the left is the way home; the two other pages sit on the right. */
.site-head {
  padding: 3rem 0 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-head .name {
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}

.site-head .name:hover {
  color: var(--accent-ink);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-faint);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-foot {
  margin-top: 5rem;
  padding: 1.5rem 0 3.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.site-foot ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding: 0;
}

.site-foot a {
  color: var(--ink-faint);
  text-decoration: none;
}

.site-foot a:hover {
  color: var(--ink);
}

main {
  display: block;
  padding-top: 2.25rem;
}

.page-head {
  margin-bottom: 2rem;
}

/* ---------- home sections ---------- */

.section-label {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-faint);
  margin: 3.5rem 0 0;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  letter-spacing: 0;
}

.section-body {
  padding-top: 1.25rem;
}

/* Writing list: year in a gutter, title, date flush right, hairlines between. */
.writing {
  list-style: none;
  margin: 0;
  padding: 0;
}

.writing-year {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.writing-year > .y {
  color: var(--ink-faint);
  padding: 1rem 0;
}

.writing-year > ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.writing-year > ul > li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
}

.writing-year > ul > li + li {
  border-top: 1px solid var(--line);
}

.writing-year a {
  text-decoration: none;
}

.writing-year a:hover {
  text-decoration: underline;
}

.writing-year .d {
  color: var(--ink-faint);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.writing-empty {
  color: var(--ink-faint);
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
}

@media (max-width: 34rem) {
  .writing-year {
    grid-template-columns: 4rem minmax(0, 1fr);
  }
}

/* ---------- cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
}

/* ---------- buttons and chips ---------- */

.btn {
  font: inherit;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.chip {
  font: inherit;
  font-size: 0.85rem;
  background: var(--surface);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

@media (prefers-color-scheme: dark) {
  .chip[aria-pressed="true"] {
    color: #17120d;
  }
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.filter-group {
  margin: 0 0 0.9rem;
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  flex-wrap: wrap;
}

.filter-group > .label {
  font: 500 0.7rem/1.6 var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  min-width: 5.5rem;
}

/* ---------- utilities ---------- */

[hidden] {
  display: none !important;
}

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}