/* Macromintly - legal & support
   "Editorial nutrition journal": cream paper, dark-green ink, a mint highlighter.
   Spectral (display) + Inter (text). One stylesheet, no scripts. */

:root {
  --cream: #F7F5EA;
  --cream-deep: #EEEAD8;
  --ink: #071A14;
  --ink-2: #33473D;
  --ink-3: #6A7B72;
  --accent: #34C759;
  --mint: #A4F2CF;
  --hair: rgba(7, 26, 20, .16);
  --hair-strong: rgba(7, 26, 20, .38);
  --serif: "Spectral", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --measure: 62ch;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .wordmark, .standfirst, .tl-title, .foot-name {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 500;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

p, li, td { color: var(--ink-2); }
strong { color: var(--ink); font-weight: 600; }
em { font-style: italic; }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: .2em;
  border-radius: 2px;
}
a:hover, a:focus-visible { background: var(--mint); text-decoration-color: var(--ink); }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

mark {
  background: var(--mint);
  color: var(--ink);
  padding: 0 .22em;
  border-radius: 2px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: .86em;
  color: var(--ink);
  background: var(--cream-deep);
  padding: .1em .4em;
  border-radius: 3px;
}

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--cream); padding: .6rem 1rem; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- Page frame ---------- */
.page { max-width: 72rem; margin: 0 auto; padding: 0 var(--gutter) 4rem; }

.masthead {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.5rem 0 1.1rem;
  border-bottom: 1px solid var(--ink);
}
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
.brand:hover, .brand:focus-visible { background: none; }
.brand .mark { width: 34px; height: 34px; flex: none; display: block; }
.wordmark { font-size: 1.35rem; line-height: 1; color: var(--ink); }

.masthead nav { display: flex; gap: 1.6rem; }
.masthead nav a {
  font-size: .82rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; color: var(--ink-2); padding: .2rem 0;
  border-bottom: 1.5px solid transparent; border-radius: 0;
}
.masthead nav a:hover, .masthead nav a:focus-visible { background: none; color: var(--ink); border-bottom-color: var(--accent); }
.masthead nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

.kicker {
  font-family: var(--sans); font-size: .74rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 .9rem;
}
.dateline {
  font-size: .86rem; color: var(--ink-3); margin: .9rem 0 0;
  padding-top: .9rem; border-top: 1px solid var(--hair);
}
.dateline code { background: none; padding: 0; font-size: .9em; }

/* ---------- Index ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 3rem; align-items: center;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--hair);
}
.hero h1 {
  font-size: clamp(2.6rem, 6.4vw, 5rem);
  line-height: 1.02; font-weight: 400; margin: 0 0 1.6rem;
  max-width: 14ch;
}
.hero h1 em { color: var(--ink); font-weight: 400; }
.lede {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem); line-height: 1.6;
  max-width: 52ch; margin: 0;
}
.lede::first-letter {
  font-family: var(--serif); font-weight: 500; font-size: 3.4em; line-height: .8;
  float: left; padding: .12em .14em 0 0; color: var(--ink);
}
.ring { width: clamp(160px, 22vw, 260px); height: auto; display: block; }

.contents { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; padding: clamp(2.5rem, 6vw, 4.5rem) 0 0; }
.contents .kicker { margin-bottom: 1.6rem; }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; max-width: 44rem; }
.timeline::before {
  content: ""; position: absolute; left: .55rem; top: 1rem; bottom: 1rem;
  width: 1px; background: var(--hair-strong);
}
.timeline li { position: relative; padding: 0 0 2.8rem 2.8rem; }
.timeline li:last-child { padding-bottom: .5rem; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: .85rem;
  width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--mint); border: 1.5px solid var(--ink);
}
.timeline li:hover::before { background: var(--accent); }
.tl-kicker { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .35rem; }
.tl-title { display: inline-block; font-size: clamp(1.5rem, 2.6vw, 1.95rem); line-height: 1.15; margin: 0 0 .45rem; }
.tl-title a { text-decoration-thickness: 1.5px; text-underline-offset: .16em; }
.timeline p { margin: 0; max-width: 48ch; }

/* ---------- Reading pages ---------- */
.doc-head { padding: clamp(2.5rem, 6vw, 4.5rem) 0 2rem; border-bottom: 1px solid var(--hair); }
.doc-head h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.05; font-weight: 400; margin: 0; }
.standfirst {
  font-style: italic; font-weight: 400; font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  line-height: 1.5; color: var(--ink); max-width: 48ch; margin: 1.4rem 0 0;
}

.doc { display: grid; grid-template-columns: minmax(0, var(--measure)); gap: 2.5rem 4rem; padding-top: 2.5rem; }

.toc { font-size: .84rem; line-height: 1.5; }
.toc .kicker { margin-bottom: .8rem; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--hair); }
.toc li { margin: 0; }
.toc a {
  display: block; padding: .32rem 0 .32rem .9rem; margin-left: -1px;
  color: var(--ink-2); text-decoration: none; border-left: 1px solid transparent; border-radius: 0;
}
.toc a:hover, .toc a:focus-visible { background: none; color: var(--ink); border-left-color: var(--accent); }
.toc .sub a { padding-left: 1.7rem; font-size: .8rem; color: var(--ink-3); }

.reading { max-width: var(--measure); counter-reset: sec; }
.reading > h2 {
  counter-increment: sec;
  font-size: clamp(1.5rem, 2.4vw, 1.8rem); line-height: 1.2;
  margin: 3.2rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--hair);
}
.reading > h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.reading > h2::before {
  content: "§ " counter(sec, decimal-leading-zero);
  display: block; font-family: var(--sans); font-size: .72rem; font-weight: 600;
  letter-spacing: .16em; color: var(--ink-3); margin-bottom: .6rem;
}
.reading h3 { font-size: 1.2rem; font-style: italic; font-weight: 500; margin: 2rem 0 .5rem; }
.reading p, .reading ul, .reading ol { margin: 0 0 1.1rem; }
.reading ul, .reading ol { padding-left: 1.3rem; }
.reading li { margin-bottom: .45rem; }
.reading li::marker { color: var(--ink-3); }

.note {
  border-left: 3px solid var(--accent);
  padding: .1rem 0 .1rem 1.25rem; margin: 1.4rem 0;
}
.note p:last-child { margin-bottom: 0; }
.note--serif p { font-family: var(--serif); font-optical-sizing: auto; font-size: 1.12rem; line-height: 1.5; color: var(--ink); }

.tablewrap { overflow-x: auto; margin: 1.3rem 0 1.6rem; }
table { border-collapse: collapse; width: 100%; min-width: 30rem; font-size: .92rem; line-height: 1.5; }
caption { text-align: left; font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); padding: 0 0 .6rem; }
th {
  text-align: left; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); padding: .4rem 1rem .5rem 0; border-bottom: 1px solid var(--ink); vertical-align: bottom;
}
td { padding: .75rem 1rem .75rem 0; border-bottom: 1px solid var(--hair); vertical-align: top; }
th:last-child, td:last-child { padding-right: 0; }
tr:last-child td { border-bottom-color: var(--hair-strong); }

/* Support page: numbered steps */
.steps { list-style: none; padding: 0; margin: 0 0 1.4rem; counter-reset: step; }
.steps li { position: relative; padding: 0 0 1rem 2.6rem; margin: 0; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: .1rem; width: 1.6rem; height: 1.6rem; border-radius: 50%;
  font-family: var(--serif); font-optical-sizing: auto; font-size: .9rem; font-weight: 600; line-height: 1.55rem; text-align: center;
  color: var(--ink); background: var(--mint); border: 1px solid var(--ink);
}
.path { white-space: nowrap; font-weight: 600; color: var(--ink); }

/* ---------- Footer ---------- */
.colophon {
  margin-top: clamp(3rem, 8vw, 6rem); padding-top: 1.5rem; border-top: 1px solid var(--ink);
  display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem 2.5rem; align-items: center;
  font-size: .86rem; color: var(--ink-3);
}
.foot-name { font-size: 1.15rem; color: var(--ink); margin: 0; }
.foot-name small { display: block; font-family: var(--sans); font-size: .76rem; font-weight: 400; letter-spacing: .02em; color: var(--ink-3); margin-top: .2rem; }
.colophon nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.colophon nav a { text-decoration: none; color: var(--ink-2); }
.colophon nav a:hover, .colophon nav a:focus-visible { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); background: none; }
.colophon .mini { width: 28px; height: 28px; display: block; }

/* ---------- Responsive ---------- */
@media (min-width: 960px) {
  .doc { grid-template-columns: 13rem minmax(0, var(--measure)); }
  .toc { position: sticky; top: 1.5rem; align-self: start; max-height: calc(100vh - 3rem); overflow: auto; }
}
@media (max-width: 959px) {
  .toc ol { border-left: 0; display: flex; flex-wrap: wrap; gap: .3rem .9rem; }
  .toc a { padding: .2rem 0; border-left: 0; margin: 0; text-decoration: underline; text-decoration-color: var(--hair-strong); }
  .toc .sub { display: none; }
  .toc { padding-bottom: 1.6rem; border-bottom: 1px solid var(--hair); }
}
@media (max-width: 720px) {
  body { font-size: 1rem; }
  .masthead { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .masthead nav { gap: 1.2rem; }
  .hero { grid-template-columns: 1fr; gap: 2rem; }
  .hero h1 { max-width: none; }
  .ring { width: 140px; }
  .timeline li { padding-left: 2.3rem; }
  .colophon { grid-template-columns: 1fr; gap: 1rem; }
  .colophon .mini { order: -1; }
}

@media print {
  .masthead nav, .toc, .skip, .ring, .colophon .mini { display: none; }
  body { background: #fff; color: #000; }
  a { text-decoration: none; color: inherit; }
}
