/* Original Cantonese learning pages, using the shared i2Bopomo learning UI. */
.cl-learning { min-width: 0; }
.cl-learning .zl-quiz-result[data-correct="true"] { color: var(--zl-success); background: transparent; font-weight: 600; }
.cl-syllable-parts { display: flex; align-items: center; justify-content: center; gap: 9px; margin: 20px 0 24px; }
.cl-syllable-parts > span { display: flex; flex-direction: column; min-width: 64px; padding: 17px 10px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.cl-syllable-parts strong { color: var(--ink); font: 400 39px/1.3 Arial, sans-serif; }
.cl-syllable-parts small { color: var(--muted); font-size: 10px; }
.cl-syllable-parts b { color: var(--muted); font-weight: 400; }
.cl-first-word .zl-word-result small { display: block; }
.cl-path-art { letter-spacing: 0; font-size: 33px; }
.cl-chart-intro { max-width: 920px; margin-bottom: 24px !important; }
.cl-reference-group { margin-top: 28px; }
.cl-reference-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 11px; }
.cl-reference-card { display: flex; flex-direction: column; align-items: stretch; min-width: 0; padding: 13px 14px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); color: var(--ink); text-align: left; transition: border-color .15s, background .15s; }
.cl-reference-card:hover { border-color: var(--zl-accent); background: var(--accent-soft); }
.cl-spelling { color: var(--ink); font: 500 33px/1.4 Arial, sans-serif; }
.cl-example { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; margin-top: 8px; padding-top: 9px; border-top: 1px solid var(--line); }
.cl-example > :first-child { font-size: 22px; line-height: 1.4; }
.cl-jyutping { color: var(--zl-accent); font-size: 14px; }
.cl-gloss { margin-top: 3px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.cl-detail-content { display: grid; grid-template-columns: minmax(70px, auto) 1fr; align-items: start; gap: 25px; padding: 23px 26px 27px; }
.cl-detail-spelling { padding-top: 16px; color: var(--zl-accent); font: 400 50px/1.3 Arial, sans-serif; }
.cl-detail-content .zl-kicker { margin-bottom: 7px; }
.cl-detail-content h2 { font-size: 24px; letter-spacing: -.2px; }
.cl-detail-content p { margin-top: 9px; font-size: 14px; }
.cl-print-heading, .cl-print-note { display: none; }
.cl-no-js { margin-top: 22px !important; font-size: 13px; }
.cl-tone-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cl-tone-card .zl-tone-example > :first-child { color: var(--zl-accent); font: 400 35px/1.4 Arial, sans-serif; }
.cl-tone-card h2 { font-size: 21px; }
.cl-checked-examples { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 20px 0; }
.cl-checked-examples > span { display: flex; flex-direction: column; padding: 12px 8px; border: 1px solid var(--line); border-radius: 10px; text-align: center; }
.cl-checked-examples strong { color: var(--ink); font-size: 16px; font-weight: 500; }
.cl-checked-examples small { color: var(--muted); font-size: 11px; }
.cl-greeting strong { font: 400 29px/1.5 Arial, sans-serif; }
.cl-key-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 22px 0; }
.cl-key-flow kbd { min-width: 35px; min-height: 37px; padding: 5px 10px; font-size: 16px; }
.cl-key-flow > span { color: var(--muted); }
.cl-key-flow > strong { color: var(--zl-accent); font-size: 32px; font-weight: 400; }
.cl-spelling-comparison { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; margin-top: 22px; padding: 15px 8px; border-radius: 12px; background: var(--canvas); text-align: center; }
.cl-spelling-comparison > span { display: flex; flex-direction: column; }
.cl-spelling-comparison small { color: var(--muted); font-size: 10px; }
.cl-spelling-comparison strong { color: var(--ink); font: 400 23px/1.5 Arial, sans-serif; }
.cl-cover-toggle { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; color: var(--ink); font-size: 13px; }
.cl-cover-toggle input { accent-color: var(--accent); width: 16px; height: 16px; }
.cl-phrase-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.cl-phrase-card { min-width: 0; padding: 25px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }
.cl-phrase-card h2 { font-size: 35px; font-weight: 500; letter-spacing: 1px; }
.cl-phrase-card .cl-phrase-reading { margin: 10px 0 6px; color: var(--zl-accent); font: 400 18px/1.5 Arial, sans-serif; overflow-wrap: anywhere; }
.cl-phrase-meaning { display: block; color: var(--ink); font-size: 13px; font-weight: 600; }
.cl-phrase-card details { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); }
.cl-phrase-card summary { color: var(--muted); cursor: pointer; font-size: 12px; }
.cl-phrase-card details p { font-size: 13px; }
.cl-cover-readings .cl-phrase-reading { visibility: hidden; }
.cl-source { margin-top: 35px !important; }
@media (max-width: 1000px) { .cl-reference-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } .cl-reference-card { padding: 12px; } }
@media (max-width: 760px) {
    .cl-reference-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
    .cl-reference-card { padding: 12px; }
    .cl-detail-content { padding: 20px; gap: 20px; }
    .cl-tone-grid, .cl-phrase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cl-phrase-controls { align-items: flex-start; }
}
@media (max-width: 450px) {
    .cl-syllable-parts { gap: 6px; }
    .cl-syllable-parts > span { min-width: 51px; padding: 12px 7px; }
    .cl-syllable-parts strong { font-size: 32px; }
    .cl-path-art { font-size: 27px; }
    .cl-reference-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
    .cl-reference-card { padding: 10px 9px; border-radius: 10px; }
    .cl-spelling { font-size: 29px; }
    .cl-example { gap: 3px 7px; }
    .cl-example > :first-child { font-size: 20px; }
    .cl-jyutping { font-size: 12px; }
    .cl-detail-content { grid-template-columns: 1fr; gap: 12px; padding: 16px 20px 22px; }
    .cl-detail-spelling { padding: 0; font-size: 43px; }
    .cl-detail-content h2 { font-size: 21px; }
    .cl-detail-content p { font-size: 13px; }
    .cl-tone-grid, .cl-phrase-grid { grid-template-columns: 1fr; }
    .cl-tone-card { display: grid; grid-template-columns: 1fr 100px; gap: 10px 15px; }
    .cl-tone-card .zl-tone-title { grid-column: 1 / -1; }
    .cl-tone-card svg { grid-column: 2; grid-row: 2; width: 100%; align-self: center; margin: 0; }
    .cl-tone-card > p { grid-column: 1; grid-row: 2; margin: 0; }
    .cl-tone-card .zl-tone-example { grid-column: 1 / -1; }
    .cl-tone-card .zl-tone-example > :first-child { font-size: 29px; }
    .cl-checked-examples strong { font-size: 14px; }
    .cl-checked-examples small { font-size: 10px; }
    .cl-spelling-comparison strong { font-size: 19px; }
    .cl-phrase-card { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) { .cl-reference-card { transition: none; } }
@media print {
    @page { size: A4; margin: 12mm; }
    body:has(.cl-chart-sheet), body:has(.cl-phrase-sheet) { margin: 0; background: #fff !important; color: #111 !important; }
    body:has(.cl-chart-sheet) > :not(:has(.cl-chart-sheet)),
    body:has(.cl-chart-sheet) :is(#main, .resource-shell, #cl-learning) > :not(:has(.cl-chart-sheet)):not(.cl-chart-sheet),
    body:has(.cl-phrase-sheet) > :not(:has(.cl-phrase-sheet)),
    body:has(.cl-phrase-sheet) :is(#main, .resource-shell, #cl-learning) > :not(:has(.cl-phrase-sheet)):not(.cl-phrase-sheet) { display: none !important; }
    body:has(.cl-chart-sheet) :is(#main, .resource-shell, #cl-learning),
    body:has(.cl-phrase-sheet) :is(#main, .resource-shell, #cl-learning) { display: block; position: static; width: 100%; max-width: none; height: auto; min-height: 0; margin: 0; padding: 0; border: 0; overflow: visible; background: #fff; }
    .cl-chart-sheet, .cl-phrase-sheet { width: 100%; color: #111; }
    .cl-chart-sheet :is(:focus, :focus-visible) { outline: none !important; box-shadow: none !important; }
    .cl-print-heading { display: block; margin-bottom: 9px; }
    .cl-print-heading h2 { color: #111; font-size: 22px; }
    .cl-print-heading p { color: #333; font-size: 10px; }
    .cl-reference-group { margin-top: 10px; }
    .cl-reference-group .zl-group-heading { margin-bottom: 5px; break-after: avoid; }
    .cl-reference-group .zl-group-heading h2 { color: #111; font-size: 13px; }
    .cl-reference-group .zl-group-heading > span { color: #444; font-size: 9px; }
    .cl-reference-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
    .cl-reference-card { padding: 3px 7px; line-height: 1.25; border: 1px solid #bbb; border-radius: 5px; background: #fff !important; color: #111; break-inside: avoid; }
    .cl-spelling { color: #111; font-size: 18px; line-height: 1.1; }
    .cl-example { margin-top: 2px; padding-top: 2px; border-color: #ccc; gap: 4px; }
    .cl-example > :first-child { color: #111; font-size: 11px; }
    .cl-jyutping { color: #333; font-size: 9px; }
    .cl-gloss { margin-top: 1px; color: #444; font-size: 8px; line-height: 1.3; }
    .cl-print-note { display: block; margin-top: 9px !important; color: #333 !important; font-size: 9px; line-height: 1.4; }
    .cl-phrase-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
    .cl-phrase-card { padding: 12px; border: 1px solid #bbb; border-radius: 6px; background: #fff; break-inside: avoid; }
    .cl-phrase-card .zl-kicker { color: #555; font-size: 8px; margin-bottom: 7px; }
    .cl-phrase-card h2 { color: #111; font-size: 24px; }
    .cl-phrase-card .cl-phrase-reading { color: #222; font-size: 12px; }
    .cl-phrase-meaning { color: #333; font-size: 10px; }
    .cl-phrase-card details { display: none; }
}