/* Reference hubs: /chinese/measure-words/ and /chinese/radicals/
   (generate_reference_pages.py). Loaded after styles.css and hsk.css, which
   supply tokens, stat tiles, buttons, toolbar, FAQ, next-cards and the quiz
   overlay shell. Light mode only, like the rest of the site. */

.ref-wrap h2 { font-size: 1.55rem; }
.ref-list { margin-top: 44px; }
.ref-tools { position: static; margin: 14px 0 0; }
.ref-page .hw { cursor: pointer; }

/* hsk.css hard-codes a few light colors; route them through the theme tokens */
.ref-page .lede { color: var(--ink); }
.ref-page .ref-tools { background: var(--card); }
.ref-page .hsk-q { background: var(--bg); color: var(--ink); }
.ref-page .btn-ghost { background: var(--card); }
.ref-page .btn-ghost:hover { background: var(--primary-tint); }
.ref-quiz .qz { background: var(--card); color: var(--ink); }
@media (prefers-color-scheme: dark) {
  .ref-page { --zy: #8fb3d6; --star: #e0b25a; }
}

/* ---------- tables ---------- */
.ref-table { display: table; width: 100%; border-collapse: separate; border-spacing: 0; margin: 12px 0; font-size: .97rem; overflow: visible; }
.ref-table thead th { background: var(--bg-soft); text-align: left; padding: 9px 10px; border-bottom: 2px solid var(--border);
  font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); vertical-align: bottom; }
.ref-table td, .ref-table tbody th { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; text-align: left; }
.ref-table tbody tr:hover { background: var(--bg-soft); }
.ref-table tr.hide { display: none; }
.ref-table .num { text-align: right; white-space: nowrap; font-weight: 700; color: var(--ink); width: 1%; }
.ref-table .num small { display: block; font-weight: 600; color: var(--muted); font-size: .72rem; }
.ref-table .rk, .ref-table .rn { color: var(--muted); font-weight: 800; font-size: .85rem; width: 1%; white-space: nowrap; }
.ref-table .tbl-note { font-size: .85rem; color: var(--muted); }
.ref-wrap .tbl-scroll { overflow-x: visible; }

/* headword + reading */
.ref-table .mw { white-space: nowrap; width: 1%; font-size: 1.7rem; line-height: 1.25; font-weight: 600; }
.ref-table .mw .t { color: var(--muted); font-size: .7em; margin-left: .3em; }
.scr-t .ref-table .mw .t { color: inherit; font-size: 1em; margin: 0; }
.ref-table .rd { white-space: nowrap; width: 1%; color: var(--primary-dark); font-weight: 800; }
.ref-page .zy { display: none; color: var(--zy, #4a6b8a); font-weight: 700; }
.rd-z .ref-page .py { display: none; }
.rd-z .ref-page .zy, .rd-pz .ref-page .zy { display: block; }
.rd-pz .ref-page .zy { font-size: .85em; }

/* script switch (class on <html>) */
.scr-s .ref-page .t { display: none !important; }
.scr-t .ref-page .s { display: none !important; }
.scr-b .ref-page .x .t, .scr-b .ref-page .nl .t, .scr-b .ref-page .rex .t, .scr-b .ref-quiz .t { display: none; }

/* what it counts + nouns */
.ref-table .gl { color: var(--ink); min-width: 220px; }
.ref-table .gl .g { display: block; }
.nl { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 6px; margin: 6px 0 0; padding: 0; }
.nl li { background: var(--primary-tint); border-radius: 8px; padding: 1px 8px; font-size: .9rem; line-height: 1.5; }
.nl li > span { font-size: 1.08rem; font-weight: 700; color: var(--primary-dark); }
.nl i { font-style: normal; color: var(--primary-dark); font-size: .82rem; font-weight: 700; }
.nl em { font-style: normal; color: var(--ink); font-size: .82rem; }

/* example sentences */
.ref-table .x { margin: 6px 0 0; font-size: .95rem; color: var(--ink); line-height: 1.5; }
.ref-table .x b { color: var(--primary-dark); font-weight: 800; background: var(--primary-tint); border-radius: 3px; padding: 0 1px; }
.ref-table .x .xp { display: block; color: var(--primary-dark); font-size: .86rem; font-weight: 600; margin-top: 1px; }
.ref-table .x em { display: block; font-style: normal; color: var(--muted); font-size: .86rem; }
.ref-table .x a { font-size: .8rem; font-weight: 700; white-space: nowrap; }
.ref-top30 .exc { min-width: 240px; }
.ref-top30 .exc .x { margin: 0; }
.ref-full .x { border-left: 3px solid var(--border); padding-left: 8px; }
.ref-full .x em { display: inline; }

/* Mainland vs Taiwan */
.ref-tw th[scope="row"] { font-weight: 700; white-space: nowrap; }
.ref-tw td[lang] { font-size: 1.1rem; white-space: nowrap; }
.ref-tw .note-c { font-size: .9rem; color: var(--muted); white-space: normal; }

/* ---------- radicals ---------- */
.rad-table .rr { white-space: nowrap; width: 1%; font-size: 1.9rem; line-height: 1.2; }
.rad-table .rr .sf { color: var(--primary-dark); font-size: .72em; margin-left: .3em; font-weight: 700; }
.rad-table .rv { white-space: nowrap; font-size: 1.25rem; color: var(--ink); width: 1%; }
.rad-table .rv span + span { margin-left: .25em; }
.rad-table .rv:empty::before { content: "—"; color: var(--muted); }
.rad-table .rs { text-align: center; width: 1%; font-weight: 700; color: var(--muted); }
.rad-table .rp .py { color: var(--primary-dark); font-weight: 800; }
.rad-table .rp .en { color: var(--ink); }
.rad-table .rp .star { display: block; font-size: .72rem; font-weight: 800; color: var(--star, #b7791f); letter-spacing: .02em; margin-top: 2px; }
.rex { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0; padding: 0; }
.rex li { font-size: 1.35rem; line-height: 1.3; }
.rex li .t { color: var(--muted); font-size: .7em; margin-left: .15em; }
.scr-t .rex li .t { color: inherit; font-size: 1em; margin: 0; }
.rex li.k-c > span:first-child, .rex li.k-c .c { text-decoration: underline dotted var(--muted); text-underline-offset: 4px; }
.rex li .tn { color: var(--muted); font-size: .7em; margin-left: .1em; }
.rad-top .rex { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; }
.rad-top .rex li { font-size: .9rem; line-height: 1.35; }
.rad-top .rex li .c { font-size: 1.45rem; margin-right: 4px; vertical-align: -2px; }
.rad-top .rex li i { font-style: normal; color: var(--primary-dark); font-weight: 700; }
.rad-top .rex li em { font-style: normal; color: var(--ink); }
.rad-top .rex li small { color: var(--muted); font-weight: 700; font-size: .72rem; margin-left: 4px; }
.rad-table .none { color: var(--muted); font-size: .85rem; }
.rad-strokes { font-size: .9rem; margin-top: 18px; }
.rad-strokes caption { text-align: left; font-weight: 700; color: var(--muted); font-size: .85rem; padding-bottom: 6px; }
.rad-strokes th, .rad-strokes td { text-align: center; padding: 6px 7px; }
.rad-strokes th[scope="row"] { text-align: left; white-space: nowrap; }
.rad-page .hsk-filters { flex-wrap: wrap; }

/* ---------- quiz (multiple choice; overlay shell from hsk.css) ---------- */
.mq-ask { color: var(--muted); font-weight: 700; margin: 14px 0 4px; }
.mq-phrase { font-size: 3rem; line-height: 1.2; font-weight: 600; }
.mq-gap { display: inline-block; min-width: 1.1em; color: var(--primary-dark); border-bottom: 3px solid var(--primary); margin: 0 .08em; }
.mq-phrase .t { margin-left: 0; }
.mq-gloss { color: var(--muted); margin: 4px 0 14px; }
.mq-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mq-opts button { font: 600 1.9rem/1.1 'Nunito', 'PingFang SC', sans-serif; padding: 10px 6px 8px; border-radius: 14px; cursor: pointer;
  border: 1.5px solid var(--border); background: var(--bg-soft); color: var(--ink); }
.mq-opts button small { display: block; font: 700 .8rem 'Nunito', sans-serif; color: var(--muted); margin-top: 2px; }
.mq-opts button:hover:not(:disabled) { border-color: var(--primary); }
.mq-opts button.right { background: var(--primary-tint); border-color: var(--primary); color: var(--primary-dark); }
.mq-opts button.wrong { background: var(--danger-tint, #fdeceb); border-color: var(--danger, #e0807a); color: var(--danger, #9b2c25); }
.mq-opts button:disabled { cursor: default; }
.mq-fb { min-height: 2.6em; margin: 14px 0 0; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.mq-fb span { font-size: 1.3rem; }
.mq-fb .btn { font: 700 1rem 'Nunito', sans-serif; padding: 8px 18px; }

/* ---------- phones: rows become cards ---------- */
@media (max-width: 680px) {
  .ref-table, .ref-table tbody { display: block; }
  .ref-table thead { display: none; }
  .ref-table tbody tr { display: grid; grid-template-columns: auto 1fr auto; column-gap: 12px; row-gap: 2px; padding: 12px 2px; border-bottom: 1px solid var(--border); }
  .ref-table tbody tr.hide { display: none; }
  .ref-table td, .ref-table tbody th { padding: 0; border: 0; width: auto !important; min-width: 0 !important; }
  .ref-table .gl, .ref-top30 .exc { min-width: 0; }

  /* measure words: [mw] [reading] [uses] / gloss + nouns / example */
  .ref-top30 tbody tr { grid-template-columns: auto 1fr auto; }
  .ref-top30 .rk { grid-column: 1; grid-row: 1; align-self: center; }
  .ref-top30 .mw { grid-column: 2; grid-row: 1; }
  .ref-top30 .rd { grid-column: 2; grid-row: 2; }
  .ref-top30 .num { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
  .ref-top30 .gl { grid-column: 1 / -1; grid-row: 3; margin-top: 4px; }
  .ref-top30 .exc { grid-column: 1 / -1; grid-row: 4; margin-top: 6px; }
  .ref-full .mw { grid-column: 1; grid-row: 1 / span 2; font-size: 1.8rem; }
  .ref-full .rd { grid-column: 2; grid-row: 1; align-self: end; }
  .ref-full .num { grid-column: 3; grid-row: 1; }
  .ref-full .gl { grid-column: 2 / -1; grid-row: 2; }
  .ref-full .mw .t { display: block; margin: 0; font-size: .65em; }
  .scr-s .ref-full .mw .t { display: none; }
  .ref-tw tbody tr { grid-template-columns: 1fr 1fr; }
  .ref-tw th[scope="row"] { grid-column: 1 / -1; }
  .ref-tw td[lang] { white-space: normal; }
  .ref-tw .note-c { grid-column: 1 / -1; margin-top: 4px; }

  /* radicals: [no.] [radical] [name, meaning] / other forms · strokes / examples */
  .rad-table tbody tr { grid-template-columns: 2.2em auto 1fr; }
  .rad-table .rn { grid-column: 1; grid-row: 1; align-self: center; }
  .rad-table .rr { grid-column: 2; grid-row: 1 / span 2; font-size: 2.1rem; }
  .rad-table .rp { grid-column: 3; grid-row: 1; }
  .rad-table .rv { grid-column: 3; grid-row: 2; font-size: 1rem; }
  .rad-table .rv:empty { display: none; }
  .rad-table .rv:empty::before { content: none; }
  .rad-table .rs { grid-column: 1; grid-row: 2; text-align: left; font-size: .8rem; }
  .rad-table .rs::after { content: " str."; font-weight: 600; }
  .rad-table .rx { grid-column: 1 / -1; grid-row: 3; margin-top: 6px; }
  .rad-top .rex { grid-template-columns: 1fr 1fr; gap: 6px 10px; }
  .rad-strokes, .rad-strokes tbody { display: table; }
  .rad-strokes thead { display: table-header-group; }
  .rad-strokes tbody tr { display: table-row; padding: 0; }
  .rad-strokes th, .rad-strokes td { padding: 4px 3px; border-bottom: 1px solid var(--border); }
  .rad-page .tbl-scroll { overflow-x: auto; }
  .mq-phrase { font-size: 2.5rem; }
  .mq-opts button { font-size: 1.6rem; }
}

/* ---------- print / Save as PDF ---------- */
@media print {
  @page { margin: 14mm 12mm; }
  header, footer, .cta-box, .hsk-actions, .ref-tools, .breadcrumb, .hsk-stats, .hsk-sec:not(.ref-top), .hsk-faq,
  .related-posts, .ref-quiz, .hsk-legend, .answer-box, .hsk-src, .ref-list > p, .hsk-next, .rad-strokes { display: none !important; }
  body { font-size: 10pt; color: #000; }
  .hsk-wrap { max-width: none; padding: 0; }
  .hsk-wrap h1 { font-size: 18pt; margin: 0 0 2pt; }
  .lede { font-size: 9pt; color: #333; margin-bottom: 8pt; }
  .ref-table { font-size: 9pt; }
  .ref-table thead { display: table-header-group; }
  .ref-table thead th { background: #eee !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .ref-table tr { break-inside: avoid; }
  .ref-table td { padding: 3pt 5pt; }
  .ref-table .x a { display: none; }
  .ref-table tbody tr:hover { background: none; }
  .ref-top { margin-top: 0; }
  .ref-top > p { display: none; }
  .ref-list { break-before: page; }
}