@font-face{font-family:"Charis IPA";src:url("/sound-chart/assets/fonts/Charis-Regular.woff2") format("woff2");font-display:swap}
@font-face{font-family:"canIPA";src:url("/sound-chart/assets/fonts/canIPA-Mandarin-Subset.ttf") format("truetype");font-display:swap}
@font-face{font-family:"Guanhua Zimu";src:url("/sound-chart/assets/fonts/GuanhuaZimu-Regular.ttf") format("truetype");font-display:swap}
@font-face{font-family:"Musa";src:url("/sound-chart/assets/fonts/KunmingMusaFangzi-Bold.otf") format("opentype");font-weight:700;font-display:swap}
:root{font-family:system-ui,-apple-system,"Segoe UI","Noto Sans TC","PingFang TC",sans-serif;color:#17202a;background:#f5f2eb;font-synthesis:none;accent-color:#8b3a2b;--line:#d9d2c4;--muted:#625c54;--toolbar-height:76px;--dock-height:150px}
*{box-sizing:border-box}
html:lang(zh){font-size:110%}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--toolbar-height) + 14px)}
body{margin:0;background:radial-gradient(circle at 15% 5%,#fff 0,transparent 34rem),#f5f2eb}
body.hasPinnedWriter{padding-bottom:var(--dock-height)}
button,input,textarea,select{font:inherit}
button,a,input,textarea,select{touch-action:manipulation}
button{cursor:pointer;border:1px solid var(--line);border-radius:6px;background:#fff;color:inherit;padding:.4rem .7rem}
button:disabled{cursor:not-allowed}
button:hover:not(:disabled){background:#f5f0e7;border-color:#8b3a2b}
a{color:#8b3a2b;text-underline-offset:.2em}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #8b3a2b;outline-offset:3px}
.ipaShell{max-width:1600px;margin:auto;padding:24px clamp(10px,2vw,30px) 24px}
.helpLink{padding:0;border:0;background:none;color:#8b3a2b;text-decoration:underline;text-underline-offset:.2em;font-size:.85rem;margin-bottom:12px}
.controlsToolbar{position:sticky;top:0;z-index:15;display:flex;align-items:stretch;gap:12px;padding:6px 0 10px;background:#f5f2ebf5;backdrop-filter:blur(8px);margin-bottom:12px}
.controlGroup{min-width:0;margin:0;padding:7px 10px 10px;border:1px solid #b7b0a6;border-radius:9px;background:#f5f2eb}
.controlGroup legend{padding:0 5px;font-size:.78rem;font-weight:650}
.displayOptions{flex:1 1 auto}
.displayChoices{display:grid;grid-template-columns:repeat(4,minmax(0,max-content));gap:8px;align-items:stretch}
.modeOptions{flex:0 0 auto}
.modeChoices{display:flex;gap:4px;align-items:center}
.scopeBox{overflow-wrap:anywhere;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:5px;border:1px solid #b7b0a6;border-radius:7px;padding:9px 12px;font-size:.82rem;line-height:1.25;cursor:pointer;text-align:center}
.scopeAll{background:#efede9}.scopeMandarin{background:#fff0d5}.scopeMain{background:#e2f1e8}.colorOption{background:#fff}
.scopeBox:has(input:checked){outline:2px solid #8b3a2b;outline-offset:2px}
.scopeBox input[type=radio]{position:absolute;opacity:0;pointer-events:none}
.scopeBox:focus-within{outline:3px solid #8b3a2b;outline-offset:2px}
.scopeBox input[type=checkbox]{margin:0;flex:0 0 auto}
.modeChoices label{cursor:pointer;position:relative}
.modeChoices input{position:absolute;opacity:0;pointer-events:none}
.modeChoices span{display:block;padding:7px 15px;border:1px solid #b5aa9a;background:#fff;border-radius:7px;font-size:.82rem;font-weight:700;line-height:1.3}
.modeChoices input:checked+span{color:#fff;background:#17202a;border-color:#17202a}
.modeChoices input:focus-visible+span{outline:3px solid #8b3a2b;outline-offset:2px}
h2{font-size:1.1rem;margin:0 0 10px;letter-spacing:-.025em}h3{font-size:.92rem}
.chartSection{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;margin:14px 0;min-width:0}
.tableWrap{width:100%;min-width:0}
.soundTable{border-collapse:separate;border-spacing:0;width:100%;table-layout:fixed;border:1px solid var(--line);border-radius:5px;background:#fff}
.soundTable th,.soundTable td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:4px 2px;vertical-align:middle;text-align:center;overflow-wrap:anywhere}
.soundTable th{font-size:clamp(.63rem,.9vw,.76rem);font-weight:650;line-height:1.3;background:#f5f2eb}
.soundTable thead th{position:sticky;top:var(--toolbar-height);z-index:4}
.soundTable th:first-child{width:80px}
.soundTable:not(.vowelTable) th:first-child{width:9em;overflow-wrap:normal;word-break:normal;hyphens:none}
.soundTable tr:last-child>*{border-bottom:0}.soundTable tr>*:last-child{border-right:0}
.soundTable td.impossible{background:#dedbd5}
.soundTable td.partialImpossible{background:linear-gradient(to right,transparent 50%,#dedbd5 50%)}
.soundTable td.partialImpossible .cellKeys{justify-content:flex-start}
.cellKeys{display:flex;align-items:center;justify-content:center;gap:2px;flex-wrap:wrap}
.key{display:inline-flex;align-items:center;justify-content:center;min-width:0;max-width:100%;padding:2px 5px;border:1px solid #d4d0c8;border-radius:5px;background:#efede9;font:1.55rem/1.3 "Charis IPA","Charis SIL",serif;min-height:35px;color:#17202a}
.key:hover:not(:disabled){border-color:#8b3a2b;background:#e5dfd5}
.key:disabled{opacity:.65}
.colored .key.main{background:#e2f1e8;border-color:#8bac95}
.colored .key.mandarin{background:#fff0d5;border-color:#c4a36f}
.colored .key.main:hover:not(:disabled){background:#d2e9db}.colored .key.mandarin:hover:not(:disabled){background:#f5e3c3}
.placeNote{display:block;font-size:.58rem;color:var(--muted);margin-bottom:3px}
.cellKeys+.placeNote{margin-top:6px}
.mobileTable+.mobileTable{margin-top:14px}
.panelPair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:14px;align-items:start}
.panelPair>.chartSection{margin:0}
.vowelTable th:first-child{width:75px}
.vowelTable .key{font-size:1.7rem;padding:3px 8px}
.sectionNote{font-size:.76rem;color:var(--muted);line-height:1.5;margin:0 0 10px}
.symbolList{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px 12px}
.symbolItem{display:flex;gap:8px;align-items:center;min-width:0}
.symbolItem p{font-size:.74rem;line-height:1.35;margin:0;overflow-wrap:anywhere}
.symbolItem .key{flex:0 0 auto}
.diacriticList{grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:8px}
.diacriticList .symbolItem{flex-direction:column;align-items:flex-start;gap:3px}
.diacriticList .symbolItem p{font-size:.65rem;min-height:2.5em}
.diacriticList .symbolItem .key{align-self:flex-start}
.nonpulmonic>summary{font-size:1.1rem;font-weight:700;cursor:pointer;list-style-position:inside}
.nonpulmonic[open]>summary{margin-bottom:12px}
footer{color:var(--muted);font-size:.75rem;line-height:1.65;max-width:110ch;margin:24px 0}
.writerDock{padding:10px 0 0;background:#f5f2eb;min-width:0}
.writerDock.isPinned{position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:20;width:min(1600px,100%);padding:8px clamp(10px,2vw,30px) max(8px,env(safe-area-inset-bottom));border-top:1px solid var(--line);box-shadow:0 -5px 20px #17202a12}
textarea{display:block;width:100%;resize:vertical;min-height:calc(2.9em + 18px);padding:8px 12px;border:1px solid #b9afa1;border-radius:7px;font:1.35rem/1.45 "Charis IPA","Charis SIL",serif;color:#17202a;background:#fffdf8}
.writerDock.isPinned textarea{height:calc(2.9em + 18px)!important;min-height:0;max-height:calc(2.9em + 18px);resize:none;overflow:auto}
.writerActions{display:flex;align-items:center;gap:8px;margin-top:6px}
.writerActions button{font-size:.78rem;padding:5px 13px}
dialog{border:1px solid var(--line);border-radius:12px;max-width:min(900px,calc(100% - 24px));width:850px;max-height:90dvh;padding:18px;color:#17202a;background:#fff}
dialog::backdrop{background:#17202a80}
.dialogHeader{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
.dialogHeader h2{margin:0;font:2rem/1.4 "Charis IPA",serif}
#helpTitle{font:700 1.2rem/1.4 system-ui,sans-serif}
.dialogHeader button{font-size:.83rem}
.infoName{font-size:1.08rem;font-weight:650;margin:0 0 7px}
.infoMeta,.infoNote,.evidenceContext,.helpContent{font-size:.81rem;line-height:1.65;color:var(--muted)}
.occurrenceLink{font-size:.81rem;margin:0 0 15px}
.codepoints{font:.7rem/1.6 ui-monospace,monospace;overflow-wrap:anywhere}
.exampleSelect{display:block;width:100%;max-width:100%;margin:8px 0;padding:7px;font-size:.8rem;background:#fff;border:1px solid var(--line);border-radius:5px}
.evidenceIpa{font:1.25rem/1.5 "Charis IPA",serif;margin:8px 0}
.exampleList{display:flex;flex-wrap:wrap;gap:6px 13px;list-style:none;margin:8px 0 16px;padding:0;font-size:.78rem;line-height:1.6}
.exampleList a{white-space:nowrap}
.exampleGroup{margin:12px 0}.exampleGroup h4{font-size:.77rem;margin:0 0 5px;color:var(--muted)}
.usageSources{font-size:.76rem;line-height:1.6;padding-left:20px}
.mappingTable{border-collapse:collapse;width:100%;font-size:.82rem;table-layout:fixed}
.mappingTable th,.mappingTable td{border:1px solid var(--line);padding:7px 9px;text-align:left;overflow-wrap:anywhere}
.mappingTable th{background:#f5f2eb}.mappingTable th:first-child{width:27%;font-size:.74rem}
.mappingTable .na{color:var(--muted);font-size:.74rem}
.ipaForm,.system-ipa{font-family:"Charis IPA",serif;font-size:1.1rem}
.system-canipa{font-family:"canIPA",serif}.system-guanhua_zimu{font-family:"Guanhua Zimu",serif}.system-musa{font-family:"Musa",serif}
.system-xiaoerjing{direction:rtl;unicode-bidi:isolate}.system-modern_qieyun{white-space:pre-wrap}
.helpContent h3{color:#17202a}.helpContent li{margin:10px 0}.helpContent ol{padding-left:22px}
.helpContent details{border-top:1px solid var(--line);padding:12px 0}.helpContent summary{cursor:pointer;color:#17202a;font-weight:650}
.error{color:#9c2920}
.srOnly{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:1050px){.panelPair{grid-template-columns:minmax(0,1fr)}.symbolList{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.diacriticList{grid-template-columns:repeat(auto-fit,minmax(105px,1fr))}}
@media(max-width:700px){.ipaShell{padding:16px 10px}.chartSection{padding:9px}.controlsToolbar{gap:6px;padding-top:4px}.controlGroup{padding:5px 6px 7px}.displayChoices{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.scopeBox{padding:7px 3px;font-size:.68rem;gap:3px}.colorOption{font-size:.64rem}.modeChoices{gap:2px}.modeChoices span{padding:7px 5px;font-size:.7rem}.controlGroup legend{font-size:.74rem}.soundTable th:first-child{width:64px}.soundTable th{font-size:.66rem}.key{font-size:1.45rem;padding:2px 5px;min-height:34px}.vowelTable th:first-child{width:70px}.symbolList{grid-template-columns:repeat(auto-fit,minmax(135px,1fr))}.diacriticList{grid-template-columns:repeat(auto-fit,minmax(95px,1fr))}.symbolItem p{font-size:.7rem}.mappingTable th,.mappingTable td{padding:6px}.dialogHeader h2{font-size:1.8rem}}
@media(max-width:380px){.controlGroup{padding-inline:4px}.displayChoices{gap:3px}.scopeBox{font-size:.61rem;padding:7px 2px}.colorOption{font-size:.58rem}.modeChoices span{padding:7px 3px;font-size:.65rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(forced-colors:active){.key,.scopeBox{border:1px solid ButtonText}.impossible{outline:1px dashed CanvasText}.modeChoices input:checked+span{outline:2px solid Highlight}}

.affricateKey{font-size:1.25rem;padding-inline:2px}
.audioPanel{flex:1 0 100%;margin:0;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fffdf8;font-size:.85rem;line-height:1.5}
.audioPanel[hidden]{display:none}
.audioNotice{margin:0 0 8px;color:var(--muted);max-width:110ch}
.audioReviewSamples{display:flex;flex-wrap:wrap;gap:16px}
.audioReviewSample{flex:0 1 300px;min-width:0;max-width:100%;padding:8px;border:1px solid var(--line);border-radius:6px}
.audioReviewSample p{margin:0 0 8px}
.audioReviewSample audio{display:block;width:100%;max-width:300px;margin-bottom:8px}
.audioCredit{margin-top:7px;overflow-wrap:anywhere}
.audioCredit p{margin:4px 0}
.audioCredit details>summary,#audioCredits>summary{cursor:pointer}
.key.isPlaying{outline:3px solid #8b3a2b;outline-offset:2px}
#audioCreditsBody{padding:4px 0}
#audioCreditsBody .audioRecordingCredit{border-top:1px solid var(--line);padding:8px 0;overflow-wrap:anywhere}
@media(max-width:700px){.affricateKey{font-size:1rem;padding-inline:1px}}
@media(max-width:380px){.affricateKey{font-size:.85rem}}

.controlsToolbar{flex-wrap:wrap}

.audioError{margin:0 0 8px;color:#8b3a2b}
.audioError[hidden]{display:none}

.audioGap{padding:8px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}
.audioGap h3,.audioGap p{margin:4px 0}
.audioGap a{display:block}
.reviewNavigation{display:flex;gap:8px 18px;flex-wrap:wrap;margin:12px 0}
#pending-listening,#disputed-candidates,#approved-recordings{scroll-margin-top:15px}
#approved-recordings>summary{cursor:pointer;font-weight:600}