/* Mobile-first. Tokens on :root so both themes resolve as a set. */
:root {
  --bg: #f7f5f2;
  --surface: #ffffff;
  --line: #e2dcd3;
  --ink: #221f1c;
  --ink-soft: #6b635a;
  --accent: #7a4a2b;
  --accent-soft: #f0e4d8;
  --warn: #9a3232;
  --good: #2f6b45;
  --radius: 14px;
  --pad: 1.05rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14120f;
    --surface: #1d1a16;
    --line: #322c25;
    --ink: #ece6de;
    --ink-soft: #a2988b;
    --accent: #d8a06a;
    --accent-soft: #2c2319;
    --warn: #e08585;
    --good: #7fc79b;
  }
}
:root[data-theme="dark"] {
  --bg: #14120f; --surface: #1d1a16; --line: #322c25; --ink: #ece6de;
  --ink-soft: #a2988b; --accent: #d8a06a; --accent-soft: #2c2319;
  --warn: #e08585; --good: #7fc79b;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Sukhumvit Set", "Noto Sans Thai", "Thonburi", -apple-system,
               BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.7rem var(--pad);
  padding-top: max(0.7rem, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.mark { font-weight: 700; letter-spacing: 0.02em; }
.ghost {
  background: none; border: 1px solid var(--line); color: var(--ink-soft);
  border-radius: 999px; padding: 0.3rem 0.85rem; font: inherit; font-size: 0.85rem;
  cursor: pointer;
}
.ghost:hover { color: var(--ink); border-color: var(--ink-soft); }

main { max-width: 44rem; margin: 0 auto; padding: var(--pad); display: grid; gap: var(--pad); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--pad);
}
#chart { display: grid; gap: var(--pad); }

h1 { font-size: 1.35rem; margin: 0 0 0.4rem; text-wrap: balance; }
h2 { font-size: 1.05rem; margin: 0 0 0.6rem; text-wrap: balance; }
.lede { color: var(--ink-soft); margin: 0 0 1rem; font-size: 0.94rem; }
.hint { color: var(--ink-soft); font-size: 0.85rem; margin: 0.5rem 0 0; }
.error { color: var(--warn); margin: 0.8rem 0 0; }

label { display: block; font-size: 0.85rem; color: var(--ink-soft); margin: 0.9rem 0 0.3rem; }
input[type="date"], input[type="time"] {
  width: 100%; padding: 0.7rem 0.8rem; font: inherit;
  color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px;
}
input:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
button {
  margin-top: 1.1rem; width: 100%;
  padding: 0.8rem 1rem; font: inherit; font-weight: 600;
  color: var(--bg); background: var(--accent);
  border: none; border-radius: 10px; cursor: pointer;
}
button:disabled { opacity: 0.55; cursor: default; }

.head .born { color: var(--ink-soft); font-size: 0.9rem; }
.head .lagna { display: flex; align-items: baseline; gap: 0.6rem; margin: 0.2rem 0 0.7rem; }
.head .lagna .k { color: var(--ink-soft); font-size: 0.9rem; }
.head .lagna strong { font-size: 1.5rem; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 0.15rem 0.8rem; margin: 0; font-size: 0.9rem; }
.meta dt { color: var(--ink-soft); }
.meta dd { margin: 0; }

.scroll { overflow-x: auto; margin: 0 calc(var(--pad) * -1); padding: 0 var(--pad); }
table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem 0.45rem 0; white-space: nowrap; border-bottom: 1px solid var(--line); }
th { color: var(--ink-soft); font-weight: 600; font-size: 0.8rem; }
tbody tr:last-child td { border-bottom: none; }
.num { font-variant-numeric: tabular-nums; }
td.dig { color: var(--accent); white-space: normal; }

.nums { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.n {
  min-width: 2.4rem; text-align: center; padding: 0.4rem 0.6rem;
  border-radius: 9px; border: 1px solid var(--line);
  font-variant-numeric: tabular-nums; font-weight: 600;
}
.n.bad { background: color-mix(in srgb, var(--warn) 14%, transparent); border-color: color-mix(in srgb, var(--warn) 40%, transparent); color: var(--warn); }
.n.mid { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.n.ok { color: var(--good); border-color: color-mix(in srgb, var(--good) 35%, transparent); }

details { margin-top: 0.9rem; }
summary { cursor: pointer; color: var(--ink-soft); font-size: 0.9rem; }
.why { margin: 0.7rem 0 0; padding-left: 1.1rem; font-size: 0.88rem; color: var(--ink-soft); }
.why li { margin-bottom: 0.35rem; }

.q { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
.q:last-of-type { border-bottom: none; }
.q .qt { display: block; margin-bottom: 0.55rem; font-size: 0.95rem; }
.q .grp { display: block; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.25rem; }
.opts { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.opts label {
  margin: 0; padding: 0.4rem 0.8rem; border: 1px solid var(--line);
  border-radius: 999px; cursor: pointer; color: var(--ink); font-size: 0.88rem;
}
.opts input { position: absolute; opacity: 0; width: 0; height: 0; }
.opts input:checked + span { color: var(--bg); }
.opts label:has(input:checked) { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.opts label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.evidence { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.evidence li { border-left: 3px solid var(--accent); padding-left: 0.8rem; }
.evidence .claim { font-size: 0.95rem; }
.evidence .src { display: block; color: var(--ink-soft); font-size: 0.82rem; }

.foot { max-width: 44rem; margin: 0 auto; padding: 0 var(--pad) 2.5rem; color: var(--ink-soft); font-size: 0.8rem; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

.sub { font-size: 0.9rem; margin: 1.2rem 0 0.5rem; color: var(--ink-soft); }
.pillars { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; counter-reset: p; }
.pillars li { border-left: 3px solid var(--accent); padding-left: 0.85rem; }
.pillars .top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 0.6rem; }
.pillars .pl { font-weight: 700; }
.pillars .where { color: var(--ink-soft); font-size: 0.85rem; }
.pillars .dg { color: var(--accent); font-size: 0.82rem; }
.pillars .means { display: block; margin-top: 0.2rem; font-size: 0.94rem; }
.pillars .verdict { display: block; margin-top: 0.25rem; color: var(--ink-soft); font-size: 0.9rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip { padding: 0.25rem 0.7rem; border-radius: 999px; background: var(--accent-soft);
        border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); font-size: 0.85rem; }
.chip b { font-variant-numeric: tabular-nums; }
.careers { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.45rem; }
.careers .why { color: var(--ink-soft); font-size: 0.82rem; margin: 0; padding: 0; list-style: none; }
.caveat { margin: 1.1rem 0 0; padding-top: 0.8rem; border-top: 1px solid var(--line);
          color: var(--ink-soft); font-size: 0.86rem; }
.fb { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
.fb:last-child { border-bottom: none; }
.fb .qt { display: block; margin-bottom: 0.55rem; font-size: 0.95rem; }
.scale { display: flex; gap: 0.4rem; }
.scale label { margin: 0; flex: 1; text-align: center; padding: 0.5rem 0; border: 1px solid var(--line);
               border-radius: 9px; cursor: pointer; font-variant-numeric: tabular-nums; }
.scale input { position: absolute; opacity: 0; width: 0; height: 0; }
.scale label:has(input:checked) { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.scale label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.ends { display: flex; justify-content: space-between; color: var(--ink-soft); font-size: 0.76rem; margin-top: 0.3rem; }

/* หมวด ก — birth cards and the tally. Every colour below comes from a token so both
   themes resolve as a set; nothing is declared inside a media block. */
.bcard { padding: 0.95rem 0; border-bottom: 1px solid var(--line); }
.bcard:last-child { border-bottom: none; }
.bcard h3 { margin: 0 0 0.15rem; font-size: 1.02rem; }
.bcard .basis { margin: 0 0 0.6rem; color: var(--ink-soft); font-size: 0.8rem; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.ticks label { display: flex; gap: 0.6rem; align-items: flex-start; margin: 0;
               padding: 0.55rem 0.7rem; border: 1px solid var(--line); border-radius: 10px;
               cursor: pointer; font-size: 0.93rem; }
.ticks input { margin: 0.28rem 0 0; flex: none; width: 1.05rem; height: 1.05rem; accent-color: var(--accent); }
.ticks label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.ticks label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.tally { margin-top: 1rem; padding-top: 0.9rem; border-top: 1px solid var(--line); }
.tally-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.6rem; }
.tally-head strong { font-variant-numeric: tabular-nums; }
.tally-head span { color: var(--ink-soft); font-size: 0.88rem; }
.bar-track { height: 7px; border-radius: 999px; background: var(--line); margin: 0.5rem 0 0.9rem; overflow: hidden; }
.bar-fill { height: 100%; width: 0; border-radius: 999px; background: var(--accent); transition: width 0.25s ease; }
@media (prefers-reduced-motion: reduce) { .bar-fill { transition: none; } }

.chains { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.chains li { padding: 0.5rem 0.7rem; border: 1px solid var(--line); border-radius: 10px; }
.chains .role { display: inline-block; font-size: 0.74rem; letter-spacing: 0.03em;
                color: var(--ink-soft); text-transform: none; }
.chains .lands { display: block; font-size: 0.95rem; }
.chains .means { display: block; color: var(--ink-soft); font-size: 0.85rem; }

.accuracy { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.accuracy li { padding: 0.6rem 0.7rem; border: 1px solid var(--line); border-radius: 10px; }
.accuracy .src { display: block; font-size: 0.9rem; }
.accuracy .claim { display: block; margin-top: 0.25rem; color: var(--ink-soft); font-size: 0.84rem; }
.accuracy .claim b { color: var(--accent); font-variant-numeric: tabular-nums; }
