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h1{font-size:27px}.intro-stamp{display:none}.setting-section{padding-left:18px;padding-right:18px}.download-area{padding-left:18px;padding-right:18px}.preview-stage{padding:20px 15px}.content-meta{font-size:10px}.color-options{gap:23px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}

#stroke-options{margin-bottom:22px}.stroke-toggle{margin-top:0}.stroke-help,.stroke-credits{font-size:10px;line-height:1.75;color:#838876}.stroke-help{margin:10px 0}.stroke-credits summary{cursor:pointer;color:#62775c}.stroke-credits p{margin:8px 0}.stroke-credits a{text-decoration:underline;text-underline-offset:2px}.preview-warning{font-size:12px;line-height:1.75;background:#fff4de;border:1px solid #e4cc99;border-radius:6px;padding:10px 13px;color:#7d6030}.preview-warning[hidden],#stroke-options[hidden]{display:none}

.pinyin-options{margin:12px 0;padding:12px;background:#f2f4ec;border:1px solid #dfe5d6;border-radius:6px}.pinyin-options[hidden],#pinyin-reset[hidden]{display:none}.pinyin-options label{display:block;font-size:11px;color:#62775c;margin:0 0 6px}.pinyin-options select{min-width:0;width:100%;font:12px var(--sans);color:var(--ink);background:#fffefb;border:1px solid #cdd7c6;border-radius:5px;min-height:36px;padding:5px 7px;outline-offset:3px}.pinyin-options select:focus-visible{outline:2px solid var(--green)}#pinyin-category{margin-bottom:11px}.pinyin-group-row{display:flex;gap:7px}.pinyin-group-row button{flex:none;width:34px;border:1px solid #cdd7c6;background:#fffefb;border-radius:5px}.pinyin-group-row select{flex:1}#pinyin-progress{font-size:11px;color:#365a48;line-height:1.65;margin:10px 0 5px}#pinyin-note,.pinyin-coverage{font-size:10px;line-height:1.75;color:#6f7967;margin:5px 0}.pinyin-coverage{margin-top:9px}.pinyin-coverage summary{cursor:pointer}.pinyin-coverage p{margin:7px 0}.pinyin-coverage a{text-decoration:underline;text-underline-offset:2px}

/* Four categories and an accessible, compact vector-pattern picker. */
.type-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.type-tab{min-width:0;padding-left:4px;padding-right:4px}
[hidden]{display:none!important}.pen-options{margin-top:16px}.pen-intro{font-size:11px;line-height:1.8;color:#737c6c;margin:8px 0}.pen-options select{width:100%;min-height:38px;border:1px solid #cdd7c6;border-radius:5px;background:#fffefb;color:var(--ink);font:12px var(--sans);padding:6px}.pen-navigation{display:flex;justify-content:space-between;gap:8px;margin:10px 0}.pen-navigation button{background:#f2f4ec;border:1px solid #dfe5d6;border-radius:5px;padding:7px 10px;font-size:11px;min-height:34px}.pen-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;max-height:292px;overflow-y:auto;padding:3px 4px 3px 2px;scrollbar-width:thin}.pen-card{min-width:0;min-height:68px;border:1px solid #e0e3d9;background:#fffefb;border-radius:6px;padding:6px;color:#65806e}.pen-card svg{width:100%;height:36px}.pen-card span{display:block;font-size:10px;margin-top:4px;color:#53614f}.pen-card[aria-pressed="true"]{border-color:#5e806f;background:#eaf0e6;box-shadow:inset 0 0 0 1px #5e806f}.pen-card:focus-visible,.pen-options select:focus-visible{outline:2px solid var(--green);outline-offset:1px}#pen-progress{font-size:12px;line-height:1.7;color:#365a48;margin:12px 0 4px}@media(max-width:420px){.type-tab{font-size:11px}.type-symbol{font-size:20px}.pen-gallery{max-height:250px}}

/* Local preference: keep the switch visible at narrow widths. */
/* The locale group stays right-aligned and wraps as one unit with the header. */
.site-header{height:auto;min-height:104px;padding:18px 0;gap:16px 24px;flex-wrap:wrap}
.brand{flex-shrink:0}
.header-tools{display:flex;flex-direction:column;align-items:flex-end;gap:9px;margin-left:auto;max-width:100%}
.locale-switch{display:inline-flex;gap:3px;padding:4px;border:1px solid #dce1d2;border-radius:10px;background:#eceee4}
.locale-option{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;min-width:44px;min-height:34px;padding:7px 12px;border:0;border-radius:6px;background:transparent;color:#68745f;font-size:12px;font-weight:500;line-height:20px;white-space:nowrap;transition:background .15s,color .15s,box-shadow .15s;touch-action:manipulation}
.locale-option:hover{background:#f6f7ef;color:var(--green)}
.locale-option[aria-current="page"]{background:#fffefb;color:var(--green);font-weight:650;box-shadow:0 1px 4px #364c281a}
.locale-option:focus-visible{position:relative;z-index:1;outline:2px solid var(--green);outline-offset:2px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:800px){.site-header{min-height:89px}}
@media(max-width:660px){.site-header{padding:16px 0;gap:12px 16px}.header-tools .header-note{display:none}.locale-option{min-height:44px;padding:10px 12px}}
.type-tab{flex-direction:column;gap:2px;height:54px;font-size:11px}.intro h1>[data-i18n]{color:inherit}html[lang="zh-HK"],html[lang="zh-TW"]{--serif:"Noto Serif CJK TC","Songti TC","PMingLiU",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif}@media(max-width:660px){.type-tab{font-size:11px}}

/* Keep copyright visible and full source/license notices in the native disclosure. */
.site-footer{flex-wrap:wrap;color:#687064;row-gap:8px}
.site-footer>p{font-size:.75rem}
.site-footer .stroke-credits{flex:0 0 100%;width:100%;min-width:0;font-size:.8125rem;font-weight:400;line-height:1.75;color:inherit;text-align:left;overflow-wrap:anywhere}
.site-footer .stroke-credits summary{display:flex;flex-wrap:wrap;align-items:center;gap:2px 6px;width:fit-content;max-width:100%;min-height:44px;padding:8px 0;list-style:none;color:inherit;font:inherit;cursor:pointer;touch-action:manipulation}
.stroke-credits summary::-webkit-details-marker{display:none}
.credits-toggle{display:inline-flex;align-items:center;gap:8px;max-width:100%;min-width:0}
.credits-chevron{flex:0 0 6px;width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.stroke-credits[open] .credits-chevron{transform:translateY(1px) rotate(225deg)}
.site-footer .stroke-credits p{font:inherit;max-width:none;text-align:left;margin:4px 0 8px}
.site-footer .stroke-credits a{display:inline-block;max-width:100%;min-height:24px;padding:2px 0;text-decoration:underline;text-underline-offset:2px}
.stroke-credits summary:focus-visible{outline:2px solid var(--green);outline-offset:4px;border-radius:2px}

/* Default physical pages, including system-font fallback through native print. */
#worksheet-print-root{display:none}
@page{size:210mm 297mm;margin:0}
@media print{
  html,body{margin:0!important;padding:0!important;background:white!important;width:210mm!important}
  body>*:not(#worksheet-print-root){display:none!important}
  #worksheet-print-root{display:block!important;width:210mm!important;margin:0!important;padding:0!important}
  .worksheet-print-page{display:block!important;width:210mm!important;height:297mm!important;margin:0!important;padding:0!important;break-after:page;page-break-after:always;overflow:hidden}
  .worksheet-print-page:last-of-type{break-after:auto;page-break-after:auto}
  .worksheet-print-page>svg{display:block!important;width:210mm!important;height:297mm!important;max-width:none!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}
}

/* Crawlable guidance follows the existing generator without changing its workspace. */
.worksheet-guide{max-width:980px;margin:44px auto 0;padding:28px 0;border-top:1px solid var(--border);line-height:1.9}.worksheet-guide h2{font-size:21px;margin:24px 0 12px}.worksheet-guide h3{font-size:16px;margin:20px 0 8px}.worksheet-guide p{max-width:76ch;color:var(--muted);margin:8px 0}.worksheet-guide a{text-decoration:underline;text-underline-offset:3px}.worksheet-links{display:flex;flex-wrap:wrap;gap:12px 22px}.worksheet-links a{padding:6px 0}.breadcrumbs{font-size:12px;margin-bottom:20px}.intro h1{overflow-wrap:anywhere;font-size:clamp(27px,3.4vw,42px)}

/* English labels need natural wrapping without changing the Chinese layouts. */
html[lang="en"] .brand-name{letter-spacing:0;font-size:20px}
html[lang="en"] .brand-name small{letter-spacing:.4px}
html[lang="en"] .intro>div:first-child{min-width:0}
html[lang="en"] .intro h1{letter-spacing:0;line-height:1.25}
html[lang="en"] .intro-stamp{flex-direction:column;flex-shrink:0}
html[lang="en"] .intro-stamp span{writing-mode:horizontal-tb;letter-spacing:0;font-size:13px}
html[lang="en"] .type-tab{height:auto;min-height:62px;line-height:1.25;text-align:center}
html[lang="en"] .content-meta{flex-wrap:wrap}
html[lang="en"] .preview-toolbar{height:auto;min-height:42px;flex-wrap:wrap;gap:8px}
@media(max-width:660px){html[lang="en"] .intro-stamp{display:none}html[lang="en"] .brand{min-width:0;flex-shrink:1}html[lang="en"] .brand-mark{flex-shrink:0}html[lang="en"] .field-label-row{flex-wrap:wrap;gap:6px}html[lang="en"] .preview-footer{flex-wrap:wrap;gap:10px}}

.paper-size-field{min-width:0;margin-bottom:24px}.paper-size-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.paper-size-options label{position:relative;min-width:0;cursor:pointer}.paper-size-options input{position:absolute;width:1px;height:1px;margin:0;opacity:0}.paper-size-options label>span{display:flex;min-height:58px;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 4px;border:1px solid #e0e3d7;border-radius:6px;background:#fffefb;color:#404c3d;text-align:center}.paper-size-options strong{font-size:14px}.paper-size-options small{font-size:11px;line-height:1.4;white-space:nowrap}.paper-size-options input:checked+span{border-color:var(--green);background:#edf2e9;color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.paper-size-options input:focus-visible+span{outline:2px solid var(--green);outline-offset:3px}.paper-size-options label:hover>span{border-color:var(--green)}
@media (forced-colors:active){.paper-size-options input:checked+span{border:2px solid Highlight}.paper-size-options input:focus-visible+span{outline-color:Highlight}}

.site-footer .footer-help{flex:0 0 100%;width:100%;min-width:0;margin:0;text-align:left;font-size:.8125rem;line-height:1.75;overflow-wrap:anywhere}
.footer-help summary{cursor:pointer;min-height:44px;padding:8px 0;touch-action:manipulation}
.site-footer .footer-help p{font:inherit;text-align:left;margin:6px 0 12px}
.footer-help summary:focus-visible{outline:2px solid var(--green);outline-offset:4px}