/* Balopasana — akhada earth: ochre, red soil, lamp-black ink.
   Deliberately unlike taichi (ink wash), jsyoga (devotional print),
   yoga (warm studio), health (commonplace book) and kept (indigo). */
:root {
  --bg:      #f7f3ec;
  --surface: #fffdf9;
  --ink:     #241c14;
  --muted:   #6b5b48;
  --faint:   #9c8b76;
  --hair:    #e3d9c8;
  --accent:  #a3402a;
  --accent-2:#8a6a1f;
  --wash:    #f3e6cf;
  --lift: 0 1px 2px rgba(50,35,20,.05), 0 16px 36px -22px rgba(50,35,20,.35);
  --serif: "Iowan Old Style", Charter, Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", system-ui, sans-serif;
}
:root[data-theme="dark"] {
  --bg: #17130f; --surface: #201a15; --ink: #ece4d8; --muted: #a89684;
  --faint: #7d6c5b; --hair: #33291f; --accent: #e07a5f; --accent-2: #d3a84c;
  --wash: #2b2116;
  --lift: 0 1px 2px rgba(0,0,0,.5), 0 18px 40px -24px rgba(0,0,0,.9);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17130f; --surface: #201a15; --ink: #ece4d8; --muted: #a89684;
    --faint: #7d6c5b; --hair: #33291f; --accent: #e07a5f; --accent-2: #d3a84c;
    --wash: #2b2116;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
button { font: inherit; cursor: pointer; }

.mast {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 20px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--hair);
}
.mast b { font-family: var(--serif); font-size: 1.15rem; font-weight: 600; }
.mast .sub {
  display: block; font-family: var(--sans); font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--faint);
  font-weight: 500;
}
.icon {
  background: none; border: 1px solid var(--hair); color: var(--ink);
  width: 34px; height: 34px; border-radius: 50%; line-height: 1;
}

.wrap { max-width: 46rem; margin: 0 auto; padding: 0 20px 5rem; }

.hero { padding: 3rem 0 1.5rem; }
.hero h1 {
  font-family: var(--serif); font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.12; margin: 0 0 .2rem; font-weight: 600;
}
.hero .deva {
  font-family: var(--serif); color: var(--accent); font-size: 1.3rem;
  margin: 0 0 1rem;
}
.hero p { font-size: 1.05rem; color: var(--muted); margin: 0 0 1rem; max-width: 34rem; }

.toc {
  display: flex; flex-wrap: wrap; gap: .4rem .5rem;
  padding: 1rem 0 0; border-top: 1px solid var(--hair);
}
.toc a {
  font-size: .82rem; text-decoration: none; color: var(--muted);
  border: 1px solid var(--hair); border-radius: 999px; padding: .25rem .7rem;
  background: var(--surface);
}
.toc a:hover { color: var(--accent); border-color: var(--accent); }

section { padding-top: 2.6rem; scroll-margin-top: 4rem; }
section > h2 {
  font-family: var(--serif); font-size: 1.55rem; font-weight: 600;
  margin: 0 0 .2rem; line-height: 1.25;
}
section > h2 .deva { color: var(--accent); font-weight: 400; }
.lede { color: var(--muted); margin: 0 0 1.2rem; }

.card {
  background: var(--surface); border: 1px solid var(--hair);
  border-radius: 12px; padding: 1.1rem 1.2rem; margin: 0 0 1rem;
  box-shadow: var(--lift);
}
.card h3 {
  font-family: var(--serif); font-size: 1.12rem; margin: 0 0 .1rem;
  font-weight: 600;
}
.card .name {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 .6rem;
}
.card p { margin: 0 0 .7rem; }
.card p:last-child { margin-bottom: 0; }

.how {
  margin: .8rem 0 0; padding: .8rem 0 0; border-top: 1px dashed var(--hair);
}
.how b {
  display: block; font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: .35rem;
}
.how ol, .how ul { margin: 0; padding-left: 1.15rem; }
.how li { margin-bottom: .3rem; }

.care {
  border-left: 2px solid var(--accent); background: var(--wash);
  padding: .7rem .9rem; border-radius: 0 8px 8px 0; margin: .8rem 0 0;
  font-size: .93rem;
}
.care b {
  display: block; font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .25rem;
}

.note {
  border: 1px dashed var(--hair); border-radius: 10px;
  padding: .9rem 1rem; margin: 1rem 0 0; font-size: .93rem;
  color: var(--muted); background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.note b { color: var(--ink); }

table { width: 100%; border-collapse: collapse; font-size: .92rem; margin: .6rem 0 0; }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--hair); }
th { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
td:first-child { white-space: nowrap; font-variant-numeric: tabular-nums; }
.scroller { overflow-x: auto; }

.foot {
  margin-top: 3.5rem; padding-top: 1.4rem; border-top: 1px solid var(--hair);
  font-size: .85rem; color: var(--faint);
}
.foot a { color: var(--muted); }

@media print {
  .mast, .toc, .icon { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .note { break-inside: avoid; box-shadow: none; }
}