.labs-site .logo-window{display:block;position:relative;overflow:hidden;aspect-ratio:910/280;flex-shrink:0;background:#fff}.labs-site .logo-window .logo-artwork{position:absolute;width:137.8022%;height:auto;max-width:none;left:-22.5275%;top:-170.3571%;display:block}.labs-site{min-height:100vh}.labs-site .public-brand .logo-window{width:155px}.labs-nav{display:flex;gap:26px;align-items:center}.labs-nav a{color:var(--ink);text-decoration:none;font-weight:600}.labs-nav a:hover{color:var(--blue)}.skip-link{position:absolute;top:-70px;left:12px;background:#fff;padding:12px;z-index:20}.skip-link:focus{top:12px}.kicker{font-size:13px!important;letter-spacing:.11em;font-weight:700;color:var(--blue)!important;text-transform:uppercase}.labs-lead{font-size:clamp(20px,2.4vw,27px);color:var(--ink)!important;line-height:1.55!important}.labs-hero{padding:85px 0 72px;max-width:950px}.labs-hero h1{max-width:800px}.labs-project{border-block:1px solid var(--border);padding:58px 0;display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:center}.labs-project h2{margin:18px 0}.labs-project .primary-button{display:inline-flex;margin-top:10px}.preview-label{display:inline-block;color:var(--blue);border:1px solid #aec3fa;border-radius:3px;font-size:12px;font-weight:700;padding:4px 9px;letter-spacing:.04em;vertical-align:middle}.character-study{background:#edf3ff;min-height:320px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--blue);gap:8px}.character-study span{letter-spacing:.28em}.character-study div{font-size:clamp(65px,8vw,100px);line-height:1.25;color:#8799bc}.character-study strong{color:var(--blue);font-weight:500}.character-study small{font-size:14px}.labs-footnote{padding:28px 0 50px;font-size:14px}.labs-footer{border-top:1px solid var(--border);display:flex;gap:24px;align-items:center;flex-wrap:wrap;padding-block:24px;font-size:14px}.labs-footer span{margin-right:auto}.labs-footer a{color:var(--soft)}.bopomofo-hero{padding:58px 0 30px}.bopomofo-hero h1{font-size:clamp(40px,4vw,58px);margin:12px 0}.english-name{font-size:15px;margin:0 0 20px!important}.demo-surface{background:#f5f8fc;border:1px solid var(--border);padding:28px 34px;border-radius:4px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.section-heading h2{font-size:28px;margin-bottom:22px}.state-pill{border:1px solid var(--border);background:#fff;padding:5px 10px;font-size:14px;white-space:nowrap}.state-pill[data-state=ready]{color:#176642;border-color:#b8d9c2}.state-pill[data-state=loading]{color:#865b00;border-color:#e9d39c}.state-pill[data-state=unavailable]{color:#a13939;border-color:#e2bdbd}.demo-surface label{display:block;font-weight:700;font-size:15px;margin:0 0 6px}.demo-surface textarea,.demo-surface input{display:block;width:100%;border:1px solid #aebdd0;border-radius:3px;background:#fff;padding:11px 12px;color:var(--ink);font-size:16px;resize:vertical}.entry-row{display:grid;grid-template-columns:1fr auto;align-items:end;gap:18px;margin-top:16px}.entry-row .primary-button{height:48px}.demo-tools{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:16px 0 18px;font-size:14px;color:var(--soft)}.demo-tools button{border:1px solid var(--border);color:var(--ink);background:#fff;padding:4px 11px;border-radius:3px}.mode-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.mode-row>span{font-size:14px;color:var(--soft)}.mode-switch{display:inline-flex;border:1px solid var(--border);border-radius:3px;overflow:hidden}.mode-switch button{border:0;background:#fff;color:var(--ink);padding:8px 14px}.mode-switch button.active{background:var(--ink);color:#fff}.sending-notice{font-size:14px;margin:16px 0 0!important}.demo-status{font-size:14px;margin:14px 0!important;min-height:1.6em}.demo-status.error{color:#a13939}.composition{font-size:18px!important;color:var(--ink)!important;padding:12px 0;border-top:1px solid var(--border);margin:0!important;overflow-wrap:anywhere}.correction{font-size:14px;color:#315d8e;background:#eaf2fb;border-left:3px solid var(--blue);padding:7px 10px;margin:8px 0}.result-grid{display:grid;grid-template-columns:repeat(var(--cols,1),minmax(0,1fr));gap:14px}.rank-card{background:#fff;border:1px solid var(--border);padding:16px;min-width:0}.rank-card h3{font-size:18px;margin:0 0 4px}.rank-card .meta{font-size:13px;color:var(--soft);margin:0 0 10px}.rank-card .fallback{font-size:14px;color:#865b00;background:#fff3d8;padding:7px 9px;margin:8px 0}.rank-card ol{padding:0;margin:0;list-style:none}.rank-card li{border-top:1px solid var(--border)}.rank-card li button{border:0;width:100%;text-align:left;background:#fff;color:var(--ink);padding:9px 4px;display:flex;gap:12px;align-items:center}.rank-card li button:hover{background:#edf3ff}.rank-card li:first-child button{font-weight:700}.rank-card .ordinal{color:var(--soft);font-size:13px;min-width:16px}.rank-card .candidate{font-size:21px;overflow-wrap:anywhere}.rank-card .debug{display:none}.result-grid.compare .rank-card .debug{display:block}.result-grid.compare .rank-card .candidate{font-size:18px}.labs-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:65px 0 28px}.labs-info-grid h2,.labs-notes h2{font-size:clamp(28px,3vw,38px)}.pipeline{list-style:none;padding:0;margin:0 0 18px;counter-reset:steps}.pipeline li{counter-increment:steps;padding:8px 14px 8px 46px;border-left:2px solid var(--blue);position:relative;color:var(--ink);background:#f5f8fc;margin:0 0 6px}.pipeline li:before{content:counter(steps,decimal-leading-zero);position:absolute;left:12px;color:var(--blue);font-size:13px}.pipeline small{color:var(--soft);font-size:13px}.labs-notes{border-top:1px solid var(--border);padding:36px 0;scroll-margin-top:24px}.labs-notes h2{margin-bottom:18px}.source-section{padding-bottom:65px}.source-section .primary-button{display:inline-flex}.labs-site button:disabled{cursor:not-allowed;opacity:.55}.labs-site .primary-button{border:1px solid var(--blue);background:var(--blue);color:#fff;padding:12px 20px;border-radius:3px;cursor:pointer;text-decoration:none;font-weight:700}.labs-site .primary-button:hover{background:#1545ad;color:#fff}.labs-site :is(a,button,input,textarea):focus-visible{outline:3px solid #5687fb;outline-offset:3px}@media(max-width:900px){.labs-project,.labs-info-grid{gap:32px}.character-study{min-height:270px}}@media(max-width:700px){.labs-site .public-container{padding-inline:20px}.labs-site .header-row{flex-wrap:wrap;padding-block:18px;min-height:0}.labs-site .public-brand .logo-window{width:125px}.brand-division{font-size:16px}.labs-nav{width:100%;justify-content:space-between;font-size:14px}.labs-hero{padding:46px 0}.labs-project,.labs-info-grid{grid-template-columns:1fr;gap:26px}.labs-project{padding:34px 0}.character-study{min-height:215px}.bopomofo-hero{padding:34px 0 22px}.demo-surface{padding:20px 16px}.section-heading{align-items:flex-start;flex-wrap:wrap}.entry-row{grid-template-columns:1fr}.entry-row .primary-button{width:100%;justify-content:center}.result-grid{grid-template-columns:1fr}.labs-info-grid{padding:45px 0 10px}.labs-footer{gap:14px}}

.table-scroll{overflow-x:auto;margin:18px 0 30px}.benchmark-table{border-collapse:collapse;width:100%;min-width:620px;font-size:14px}.benchmark-table caption{text-align:left;color:var(--soft);padding:7px 0;font-weight:700}.benchmark-table th,.benchmark-table td{border-bottom:1px solid var(--border);padding:10px 12px;text-align:left}.benchmark-table thead th{background:#edf3ff;color:var(--ink)}.benchmark-table tbody th{font-weight:600}.benchmark-table tbody tr:hover{background:#f5f8fc}
.input-help{font-size:13px;color:var(--soft);margin:7px 0 0!important;line-height:1.5}.typing-guide{margin:14px 0 0;border-left:2px solid var(--blue);padding:2px 0 2px 14px;color:var(--soft);font-size:14px}.typing-guide summary{cursor:pointer;color:var(--blue);font-weight:700}.typing-guide p{margin:9px 0 0!important;line-height:1.65}.typing-guide code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#e8eef9;color:var(--ink);padding:1px 4px;border-radius:2px;white-space:nowrap}

.demo-intro{margin:0 0 18px!important;max-width:70ch}.secondary-link{display:inline-block;margin-left:18px;font-weight:700}.keyboard-heading{display:flex;justify-content:space-between;align-items:center;margin:20px 0 9px}.keyboard-heading button,.commit-row button{border:1px solid var(--border);background:#fff;color:var(--ink);padding:7px 12px;border-radius:3px;cursor:pointer}.zhuyin-keyboard{display:grid;gap:6px;padding:12px;border:1px solid var(--border);background:#e9eff8;border-radius:4px}.keyboard-row{display:flex;gap:5px;justify-content:center;min-width:0}.zhuyin-key,.tone-key{min-width:0;min-height:50px;flex:1;background:#fff;color:var(--ink);border:1px solid #b5c2d2;border-radius:4px;cursor:pointer;touch-action:manipulation;box-shadow:0 1px 1px #0001}.zhuyin-key:hover,.tone-key:hover,.zhuyin-key:focus-visible,.tone-key:focus-visible{background:#e6efff;border-color:var(--blue)}.zhuyin-key:active,.tone-key:active{transform:translateY(1px);background:#d8e8ff}.zhuyin-key .key-symbol{display:block;font-size:20px;line-height:1.1}.zhuyin-key .key-label{display:block;font-size:10px;color:var(--soft);line-height:1.1}.tone-row{margin-top:5px}.tone-key{font-size:14px;padding:5px}.paste-option,.compare-toggle{display:flex!important;align-items:center;gap:9px;margin:15px 0!important;font-weight:600!important;cursor:pointer}.paste-option input,.compare-toggle input{width:18px;height:18px;flex:none;margin:0}.compare-toggle span{font-size:13px;color:var(--soft);font-weight:400}.ime-tip{font-size:13px;color:#315d8e;background:#eaf2fb;padding:7px 10px;margin:10px 0!important}.composition-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0}.composition-board>div{background:#fff;border:1px solid var(--border);padding:11px;min-width:0}.composition-board span{display:block;color:var(--soft);font-size:12px}.composition-board strong{display:block;color:var(--ink);font-size:19px;overflow-wrap:anywhere;min-height:1.5em}.commit-row{display:flex;align-items:center;gap:12px;margin:12px 0}.commit-row span{font-size:13px;color:var(--soft)}.compare-results{margin-top:16px;padding-top:16px;border-top:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr))}.compare-results[hidden]{display:none}.compare-unavailable{font-size:14px}.rank-card .debug{display:block;margin-left:auto;color:var(--soft);font-size:11px;white-space:nowrap}.research-numbers{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.research-numbers>div{border:1px solid var(--border);padding:14px 18px;min-width:230px;background:#f5f8fc}.research-numbers strong,.research-numbers span{display:block}.research-numbers strong{font-size:12px;color:var(--blue)}.research-numbers span{font-size:20px;color:var(--ink)}.benchmark-caveat{font-size:14px}.empty-candidate{padding:10px 0;color:var(--soft)}
@media(max-width:700px){.zhuyin-keyboard{padding:6px;gap:4px}.keyboard-row{gap:2px}.zhuyin-key{min-height:46px;padding:2px 0}.zhuyin-key .key-symbol{font-size:clamp(13px,4vw,18px)}.zhuyin-key .key-label{font-size:9px}.tone-key{min-height:46px;font-size:11px;padding:2px}.composition-board{grid-template-columns:1fr}.composition-board>div{padding:8px 11px}.composition-board strong{font-size:17px}.compare-results{grid-template-columns:1fr}.commit-row{flex-wrap:wrap}.secondary-link{margin:12px 0 0}}
@media(max-width:700px){.keyboard-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px}.keyboard-row.tone-row{grid-template-columns:repeat(3,minmax(0,1fr))}.zhuyin-key{min-height:48px}.zhuyin-key .key-symbol{font-size:19px}.tone-key{min-height:48px;font-size:12px}}

.self-host-option{border-top:1px solid var(--border);margin-top:18px;padding-top:14px;font-size:14px}.self-host-option summary{cursor:pointer;color:var(--blue);font-weight:700}.self-host-option p{margin:10px 0!important;line-height:1.6}.self-host-option ol{margin:10px 0;padding-left:22px}.self-host-option li{margin:6px 0;line-height:1.6}.self-host-option code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#e8eef9;color:var(--ink);padding:1px 4px;border-radius:2px}.inference-modes{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.inference-modes label{display:inline-flex;align-items:center;gap:7px;margin:0!important;padding:8px 12px;border:1px solid var(--border);background:#fff;border-radius:3px;cursor:pointer;font-size:14px!important}.inference-modes input{width:16px;height:16px;margin:0;flex:none}.self-host-option #mode-note{color:var(--soft)}


/* Keep form controls level and preserve the physical keyboard's key widths. */
.entry-row { grid-template-columns: minmax(0, 1fr) auto; }
.entry-row > div { min-width: 0; }
.demo-surface #reading { height: 48px; }
.entry-row .primary-button,
.labs-site .primary-button,
.demo-tools button,
.keyboard-heading button,
.commit-row button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.25;
}
.entry-row .primary-button { min-height: 48px; }
.demo-tools button,
.keyboard-heading button { min-height: 40px; }
.demo-tools button { padding: 8px 12px; }
.commit-row button { min-height: 44px; }
.keyboard-row:not(.tone-row) .zhuyin-key {
  flex: 0 0 calc((100% - 50px) / 11);
}
.tone-row .tone-key { flex: 1 1 0; }
@media (max-width: 700px) {
  .entry-row { grid-template-columns: minmax(0, 1fr); }
  .entry-row .primary-button { width: 100%; }
  .zhuyin-keyboard {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 5px;
  }
  .keyboard-row:not(.tone-row) { display: contents; }
  .keyboard-row:not(.tone-row) .zhuyin-key {
    width: 100%;
    min-height: 48px;
    flex: none;
  }
  .keyboard-row.tone-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
    margin-top: 6px;
  }
}
@media (max-width: 360px) {
  .zhuyin-keyboard { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .keyboard-row:nth-child(4) .zhuyin-key:last-child { grid-column: 2 / span 2; }
  .keyboard-row.tone-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


/* Make the outcome unmistakable after the page moves to the result. */
.demo-status { scroll-margin-top: 20px; }
.demo-status[data-phase="pending"],
.demo-status[data-phase="success"],
.demo-status[data-phase="committed"] {
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: 3px;
  background: #fff;
}
.demo-status[data-phase="success"],
.demo-status[data-phase="committed"] {
  border-left-color: #268354;
  color: #176642;
  font-weight: 700;
}
.commit-row .primary-button { border-color: var(--blue); background: var(--blue); color: #fff; }
.commit-row .primary-button:hover { background: #1545ad; color: #fff; }
.benchmark-figure,.benchmark-plots figure{margin:22px 0;background:#fff;border:1px solid var(--border);padding:14px;min-width:0}
.benchmark-figure{max-width:740px}
.labs-project-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:10px}
.labs-project-actions .primary-button,.labs-project-actions .secondary-link{margin:0}
.benchmark-figure img,.benchmark-plots img{display:block;width:100%;height:auto}
.benchmark-figure figcaption,.benchmark-plots figcaption{font-size:13px;color:var(--soft);line-height:1.5;margin-top:7px}
.benchmark-plots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:900px){.benchmark-plots{grid-template-columns:1fr}}
@media(max-width:700px){.benchmark-figure,.benchmark-plots figure{padding:8px}}
@media (max-width: 700px) {
  .commit-row .primary-button { width: 100%; }
}
:root{--font-sans:"Inter Variable","Noto Sans TC Variable","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}body.labs-site{margin:0;font-family:var(--font-sans);font-optical-sizing:auto;-webkit-font-smoothing:antialiased}.labs-site :is(button,input,select,textarea){font-family:inherit}@media(max-width:700px){.labs-site .header-row{flex-wrap:nowrap;padding-block:0;min-height:64px;gap:12px}.labs-nav{width:auto;gap:16px;justify-content:flex-end;font-size:14px;white-space:nowrap}.labs-nav a{display:inline-flex;align-items:center;min-height:44px}.labs-site .public-brand{gap:9px;min-width:0}.labs-site .public-brand .logo-window{width:112px}.labs-site .brand-division{font-size:14px;padding-left:9px}}@media(max-width:360px){.labs-site .public-brand .logo-window{width:92px}.labs-nav{gap:12px;font-size:13px}}.labs-nav{gap:28px;font-size:15px}.labs-nav a{display:inline-flex;align-items:center;min-height:44px;font-weight:400;white-space:nowrap}.labs-nav a[aria-current=page]{color:var(--blue);box-shadow:inset 0 -2px 0 var(--blue)}@media(max-width:700px){.labs-nav{gap:16px;font-size:14px}}@media(max-width:360px){.labs-nav{gap:12px;font-size:13px}}:where(.labs-site) a{color:inherit;text-decoration:none}.labs-site main a:not(.primary-button){color:var(--blue);text-decoration:underline;text-underline-offset:3px}.labs-footer a:hover{text-decoration:underline;text-underline-offset:4px}@media(max-width:480px){.labs-nav .nav-site{display:none}}
/* Labs uses the shared header from site.css; these keep earlier Labs rules from overriding it. */
.labs-site .public-header .header-row { flex-wrap: nowrap; padding-block: 0; }
.labs-site .public-header .public-brand .logo-window { width: 145px; }
.labs-site .public-header .brand-division { font-size: 16px; padding-left: 12px; }
.labs-site .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.labs-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
@media (max-width: 760px) { .labs-site .public-header .public-brand .logo-window { width: 112px; } .labs-site .public-header .brand-division { font-size: 14px; padding-left: 9px; } }
@media (max-width: 400px) { .labs-site .public-header .public-brand .logo-window { width: 96px; } }
@media (max-width: 360px) { .labs-site .public-header .public-brand .logo-window { width: 80px; } .labs-site .public-header .brand-division { font-size: 13px; padding-left: 7px; } }

/* Text blocks fill the content column, matching the main sites. */
.labs-hero, .demo-intro { max-width: none; }