/* Trivet Software — shared styles */

:root {
  --paper: oklch(0.98 0.008 80);
  --paper-2: oklch(0.955 0.01 80);
  --rule: oklch(0.88 0.012 75);
  --ink: oklch(0.22 0.012 60);
  --ink-soft: oklch(0.38 0.012 60);
  --ink-mute: oklch(0.56 0.012 60);

  --serif-display: "Newsreader", "Source Serif Pro", Georgia, serif;
  --serif: "EB Garamond", "Iowan Old Style", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --measure: 64ch;
  --page: 1100px;
}

[data-theme="dark"] {
  --paper: oklch(0.18 0.008 60);
  --paper-2: oklch(0.22 0.01 60);
  --rule: oklch(0.32 0.012 60);
  --ink: oklch(0.94 0.008 80);
  --ink-soft: oklch(0.78 0.01 75);
  --ink-mute: oklch(0.6 0.01 70);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.6;
  font-feature-settings: "onum" 1, "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--ink-mute);
  transition: text-decoration-color 150ms ease, color 150ms ease;
}
a:hover { text-decoration-color: var(--ink); }

h1, h2, h3, h4 {
  font-family: var(--serif-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.05; margin: 0 0 1.2rem; font-weight: 380; }
h2 { font-size: 1.6rem; line-height: 1.2; margin: 2.4rem 0 0.6rem; font-weight: 420; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 0.4rem; font-weight: 500; font-family: var(--serif); font-style: italic; color: var(--ink-soft); }

p { margin: 0 0 1em; text-wrap: pretty; }

small, .meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

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

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

.page {
  max-width: var(--page);
  margin: 0 auto;
  padding: 0 2rem;
}

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2.25rem 2rem 1.5rem;
  max-width: var(--page);
  margin: 0 auto;
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 640px) {
  .masthead { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .brand-llc { display: none; }
}

.brand {
  font-family: var(--serif-display);
  font-size: 1.25rem;
  font-weight: 420;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--ink);
  transform: rotate(45deg);
  translate: 0 -1px;
}
.brand-llc {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-left: 0.35rem;
  align-self: center;
}

nav.primary {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
nav.primary a {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--ink-soft);
}
nav.primary a:hover { color: var(--ink); }
nav.primary a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

/* ---------- footer ---------- */

footer.site {
  margin-top: 6rem;
  border-top: 1px solid var(--rule);
  padding: 2.5rem 2rem 3rem;
}
footer.site .inner {
  max-width: var(--page);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: baseline;
}
footer.site .colophon {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  line-height: 1.8;
}
footer.site nav {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
}
footer.site nav a {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}
footer.site nav a:hover { color: var(--ink); }

/* ---------- policy page ---------- */

.doc {
  max-width: 680px;
  margin: 3.5rem auto 0;
  padding: 0 2rem;
}
.doc header .eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.doc header h1 {
  margin: 0.5rem 0 0.5rem;
}
.doc header .sub {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 2rem;
}
.doc .updated {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.doc section {
  margin-top: 2.5rem;
  position: relative;
}
.doc section > h2 {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-top: 0;
}
.doc section > h2::before {
  content: "§" counter(sec);
  counter-increment: sec;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  align-self: center;
  min-width: 2.2em;
}

.doc { counter-reset: sec; }

.doc ul {
  padding-left: 1.2rem;
  margin: 0 0 1.2rem;
}
.doc ul li { margin-bottom: 0.35rem; }

.dropcap::first-letter {
  font-family: var(--serif-display);
  font-size: 3.6rem;
  line-height: 0.85;
  float: left;
  padding: 0.35rem 0.65rem 0 0;
  font-weight: 400;
}

.toc {
  margin: 2rem 0 3rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--rule);
  background: var(--paper-2);
}
.toc .label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.5rem;
}
.toc ol {
  margin: 0;
  padding-left: 1.2rem;
  columns: 2;
  column-gap: 2rem;
  font-size: 0.95rem;
}
.toc ol li { break-inside: avoid; margin-bottom: 0.2rem; }

/* ---------- tweaks panel ---------- */

#tweaks-panel {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 280px;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 1rem 1.2rem 1.2rem;
  font-family: var(--serif);
  font-size: 0.9rem;
  box-shadow: 0 10px 40px -12px rgba(0,0,0,0.18);
  display: none;
  z-index: 50;
}
#tweaks-panel.visible { display: block; }
#tweaks-panel h4 {
  font-family: var(--serif-display);
  font-size: 0.95rem;
  margin: 0 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
  font-style: italic;
  font-weight: 420;
}
#tweaks-panel .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.4rem 0;
}
#tweaks-panel label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
#tweaks-panel .choices {
  display: flex;
  gap: 0.3rem;
}
#tweaks-panel button.chip {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-soft);
  padding: 0.3rem 0.55rem;
  cursor: pointer;
}
#tweaks-panel button.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ---------- home-specific ---------- */

.hero {
  padding: 5rem 0 4rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: end;
}
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; padding-top: 3rem; }
}
.hero .lede p {
  font-family: var(--serif-display);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink-soft);
  font-style: italic;
  font-weight: 300;
  max-width: 34ch;
}
.hero aside .meta { display: block; margin-bottom: 0.6rem; }
.hero aside p { color: var(--ink-soft); font-size: 0.95rem; }

.panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-top: 2rem;
}
@media (max-width: 800px) { .panels { grid-template-columns: 1fr; } }
.panels > div {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--rule);
}
.panels > div:last-child { border-right: 0; }
@media (max-width: 800px) {
  .panels > div { border-right: 0; border-bottom: 1px solid var(--rule); }
  .panels > div:last-child { border-bottom: 0; }
}
.panels h3 {
  font-family: var(--serif-display);
  font-style: normal;
  font-size: 1.25rem;
  color: var(--ink);
  margin: 0.5rem 0 0.6rem;
  font-weight: 420;
}
.panels .meta { display: block; }
.panels p { font-size: 0.98rem; color: var(--ink-soft); margin-bottom: 0.8rem; }
.panels a.more {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

.ledger {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem 3rem;
  margin: 4rem 0;
  padding: 2.5rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 700px) { .ledger { grid-template-columns: 1fr; gap: 0.5rem; } }
.ledger dt {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-top: 0.25rem;
}
.ledger dd {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
}
.ledger dd + dt { margin-top: 0.5rem; }

.products-teaser {
  padding: 4rem 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 800px) { .products-teaser { grid-template-columns: 1fr; } }
.products-teaser .plate {
  border: 1px solid var(--rule);
  padding: 3rem 2rem;
  min-height: 240px;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0 14px,
      var(--rule) 14px 15px
    );
  display: flex;
  align-items: center;
  justify-content: center;
}
.products-teaser .plate span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--paper);
  padding: 0.4rem 0.8rem;
}
.products-teaser h2 { margin-top: 0; }
.products-teaser p { color: var(--ink-soft); }