/* Layout: the twelve months as a calendar of stones (one list or all three side by side), the
   chosen month in detail with wearability for the bench, then the nine-gem traditions of India and
   Thailand drawn as jewels, a wearability table and sources. */
:root {
  --paper: #ffffff;
  --ink: #16161a;
  --ink-soft: #3d3d45;
  --muted: #6b6b75;
  --rule: #e4e2de;
  --mist: #f4f3f1;
  --ruby: #9b1b30;
  --gold: #b8892f;
  --good: #2f7d4f;
  --warn: #b7791f;
  --care: #9b1b30;
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-data: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

:root[data-theme="dark"] {
  --paper: #121216; --ink: #f1efe9; --ink-soft: #c9c6bf; --muted: #9a978f; --rule: #2c2c33; --mist: #1b1b21;
  --ruby: #e0566c; --gold: #e1b25a; --good: #5fbf86; --warn: #e3a948; --care: #e0566c; color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.5; margin: 0; }
a { color: var(--ink); text-decoration-color: var(--ruby); text-underline-offset: 3px; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: 16px; padding-block: 20px 48px; display: grid; gap: 26px; }
header.top { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--ink); padding-bottom: 14px; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ruby); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; flex: none; width: 4px; height: 15px; background: var(--gold); clip-path: polygon(0 24%, 100% 0, 100% 76%, 0 100%); }
h1 { font-family: var(--font-display); font-weight: 500; font-size: clamp(30px, 4.6vw, 48px); line-height: 1.03; letter-spacing: -.01em; margin: 6px 0 0; text-wrap: balance; }
h2.sec { font-family: var(--font-display); font-weight: 500; font-size: 28px; margin: 0; line-height: 1.1; text-wrap: balance; }
h3 { font-family: var(--font-display); font-weight: 500; font-size: 22px; margin: 0; line-height: 1.15; }
.lede { max-width: 64ch; color: var(--ink-soft); margin: 6px 0 0; }
.prototype { font-size: 12px; color: var(--muted); border: 1px solid var(--rule); padding: 4px 10px; white-space: nowrap; }
p.copy { margin: 0; color: var(--ink-soft); max-width: 72ch; }
.mini { font: 600 12px var(--font-body); letter-spacing: .14em; text-transform: uppercase; margin: 0; color: var(--ink-soft); }
section.study { border-top: 1px solid var(--ink); padding-top: 18px; display: grid; gap: 16px; }
.help { font-size: 12px; color: var(--muted); }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { font: 600 13px var(--font-body); border: 1px solid var(--ink); background: var(--paper); color: var(--ink); padding: 5px 10px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
button:focus-visible { outline: 2px solid var(--ruby); outline-offset: 2px; }
.callout { margin: 0; padding: 10px 14px; background: var(--mist); border-left: 3px solid var(--ruby); font-size: 14px; max-width: 84ch; }

/* calendar */
.cal { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .cal { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cal { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.month { background: var(--paper); border: 0; text-align: left; padding: 12px 12px 14px; cursor: pointer; display: grid; gap: 8px; align-content: start; color: var(--ink); font: inherit; min-height: 138px; }
.month:hover { background: var(--mist); }
.month[aria-pressed="true"] { background: var(--mist); box-shadow: inset 0 3px 0 var(--ruby); }
.month .mname { font-family: var(--font-display); font-size: 21px; line-height: 1; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.month .mnum { font: 500 12px var(--font-data); color: var(--muted); }
.stones { display: flex; flex-wrap: wrap; gap: 6px 10px; }
.chip { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; font-size: 13px; color: var(--ink-soft); }
.chip .nm { min-width: 0; }  /* the name and its year tag wrap together beside the stone on phones */
.chip .nm .tag { display: inline-block; }
.chip svg, .chip img { width: 22px; height: 22px; flex: none; object-fit: contain; }
.chip.alt { color: var(--muted); }
.tag { font: 500 12px var(--font-data); color: var(--gold); border: 1px solid var(--gold); padding: 0 4px; line-height: 15px; }
.tag.jp { color: var(--ruby); border-color: var(--ruby); }
.cmp { display: grid; gap: 4px; }
.cmp .row { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 6px; align-items: start; font-size: 12.5px; }
.cmp .flag { font: 600 12px var(--font-data); color: var(--muted); padding-top: 3px; }

/* detail */
.detail { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); align-items: start; }
@media (max-width: 860px) { .detail { grid-template-columns: 1fr; } }
.big { font-family: var(--font-display); font-size: clamp(38px, 6vw, 60px); line-height: .95; margin: 0; }
.lists { display: grid; gap: 10px; }
.list { border-top: 1px solid var(--rule); padding-top: 8px; display: grid; gap: 4px; }
.list .who { font: 600 12px var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card { border: 1px solid var(--rule); border-top: 3px solid var(--ink); padding: 12px 14px; display: grid; gap: 6px; align-content: start; }
.card .head { display: flex; gap: 10px; align-items: center; }
.card .head svg, .card .head img { width: 56px; height: 56px; flex: none; object-fit: contain; }
.card h4 { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: 21px; line-height: 1.1; }
.card .sp { font-size: 12px; color: var(--muted); }
.card dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px 10px; margin: 0; font-size: 13px; }
.card dt { color: var(--muted); }
.card dd { margin: 0; font-variant-numeric: tabular-nums; }
.wear { font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.wear::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.wear.w1 { color: var(--good); } .wear.w2 { color: var(--warn); } .wear.w3 { color: var(--care); }
.card.w1 { border-top-color: var(--good); } .card.w2 { border-top-color: var(--warn); } .card.w3 { border-top-color: var(--care); }
.card p { margin: 0; font-size: 13px; color: var(--ink-soft); }

/* nine gems */
.nine { display: grid; gap: 22px; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); align-items: center; }
@media (max-width: 820px) { .nine { grid-template-columns: 1fr; } }
.nine svg.jewel { width: 100%; max-width: 360px; height: auto; display: block; margin: 0 auto; }
.ninelist { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.ninelist .r { display: grid; grid-template-columns: 30px minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--rule); align-items: center; font-size: 14px; }
.ninelist .r svg, .ninelist .r img { width: 26px; height: 26px; object-fit: contain; }
.ninelist .r .n { font-family: var(--font-display); font-size: 17px; }
.ninelist .r .x { color: var(--muted); font-size: 13px; }
.ninelist .r.hd { font: 600 12px var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

.tablebox { overflow-x: auto; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
table { border-collapse: collapse; width: 100%; min-width: 760px; font-size: 13.5px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-weight: 600; border-bottom: 1px solid var(--ink); }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
td .chip svg, td .chip img { width: 20px; height: 20px; }
.sources { display: grid; gap: 6px; font-size: 13px; color: var(--ink-soft); max-width: 90ch; }
.sources p { margin: 0; }
@media (prefers-reduced-motion: no-preference) { .month, .card { transition: background .15s; } }
/* jewelloop.net: one column that never grows wider than the screen */
.wrap { grid-template-columns: minmax(0, 1fr); }
.jl-table-scroll { overflow-x: auto; max-width: 100%; }
/* shown once the page's script has run (static/visual/ready.js): no jump while loading */
html:not(.jl-ready) .wrap { visibility: hidden; }

/* On jewelloop.net the page around it shows the title and the introduction. */
header.top { display: none !important; }