:root{color-scheme:light;--ink:#17283a;--muted:#687683;--line:#e3e9ee;--paper:#fff;--soft:#f5f8fa;--accent:#137d6a;--mint:#86e8ce;--gold:#edbf7b;--night:#101b2b;--radius:10px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--soft);color:var(--ink)}button,input,select{font:inherit}button,a,input,select,canvas{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:3px solid #21b99b;outline-offset:3px}button:disabled{cursor:default;opacity:.5}a{color:var(--accent);text-decoration:none}button{border:0;background:none}button:hover{filter:brightness(.95)}[hidden]{display:none!important}.topbar{height:80px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:700;font-size:21px;letter-spacing:-.5px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--night);color:var(--mint);font-family:Georgia,serif;font-size:29px;position:relative}.brand-mark span{color:var(--gold);position:absolute;right:4px;top:-7px}.brand small{display:block;font-size:12px;letter-spacing:2px;font-weight:500;color:var(--muted);margin-top:3px}.header-note{font-size:14px;color:var(--muted)}.topbar nav{display:flex;align-items:center;gap:24px;font-size:14px}.text-button{font-size:14px;color:var(--muted)}.home-link{border-left:1px solid var(--line);padding-left:24px}.workspace{height:calc(100dvh - 80px);min-height:620px;display:grid;grid-template-columns:260px minmax(360px,1fr) 364px}.explorer{display:flex;flex-direction:column;min-height:0;background:#fbfcfd;border-right:1px solid var(--line)}.explorer-head{padding:28px 22px 20px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:2px;color:var(--muted)}h1{font-size:22px;letter-spacing:-.7px;margin:10px 0}h2{font-size:21px;line-height:1.4}.explorer-head p{font-size:13px;color:var(--muted);margin:0}.explorer-head strong{font-variant-numeric:tabular-nums;font-weight:650;color:var(--ink)}.search-box{margin:0 18px 22px;border:1px solid #dce4e9;background:white;border-radius:8px;display:flex;align-items:center;padding:0 11px;gap:6px}.search-box>span{font-size:25px;color:var(--muted)}.search-box input{font-size:14px;width:100%;min-width:0;border:0;background:transparent;padding:12px 0;outline:none}.search-box:focus-within{outline:2px solid var(--accent)}kbd{font:12px inherit;color:#9ba5ae;border:1px solid var(--line);padding:1px 4px;border-radius:3px}.explorer-tabs{display:flex;padding:0 18px;border-bottom:1px solid var(--line);gap:26px}.explorer-tabs button{padding:0 2px 12px;font-size:14px;position:relative;color:var(--muted)}.explorer-tabs button[aria-selected=true]{color:var(--accent);font-weight:650}.explorer-tabs button[aria-selected=true]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--accent);border-radius:2px}.filter-row{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:17px 18px 10px}.filter-row select{max-width:155px;border:0;background:transparent;font-size:13px;color:var(--muted);padding:3px 0}.filter-row>span{font-size:12px;color:var(--muted)}.browse-list{flex:1;overflow:auto;padding:4px 10px 14px;scrollbar-width:thin}.word-row,.family-row{width:100%;display:block;text-align:left;padding:11px 13px;border-radius:8px;margin:2px 0;border:1px solid transparent}.word-row:hover,.family-row:hover{background:#edf3f5}.word-row.selected{border-color:#cae4dd;background:#eaf5f1}.row-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.row-word{font-size:16px;font-weight:600}.row-rank{font-size:12px;color:#8b97a2;font-variant-numeric:tabular-nums}.row-gloss{display:block;font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:5px}.family-row .row-word{font-family:Georgia,serif;font-size:20px}.more-button{width:100%;font-size:14px;padding:14px;color:var(--accent)}.explorer-footer{border-top:1px solid var(--line);padding:17px 20px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.status-dot{width:6px;height:6px;border-radius:50%;background:#279b82}.graph-panel{position:relative;overflow:hidden;min-height:550px;background:radial-gradient(ellipse at 45% 42%,#172b3b 0%,#101b2b 68%);color:#e7f0f4}.graph-top{position:absolute;z-index:2;top:28px;left:28px;right:24px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;pointer-events:none}.graph-top .eyebrow{color:#7d99a9;font-size:12px;letter-spacing:2.2px}.graph-top h2{margin:10px 0 5px;font-weight:500;font-size:23px}.graph-top p{font-size:12px;color:#a0b4c1;margin:0;max-width:320px;line-height:1.6}.view-switch{display:flex;background:#1c2b3c;border:1px solid #334152;border-radius:8px;padding:3px;flex-shrink:0;pointer-events:auto}.view-switch button{font-size:12px;color:#9bb0bf;white-space:nowrap;padding:8px 11px;border-radius:5px}.view-switch button[aria-pressed=true]{background:#354654;color:#eaf8f4}#graph{display:block;width:100%;height:100%;touch-action:none;cursor:grab}#graph:active{cursor:grabbing}.graph-legend{position:absolute;bottom:118px;left:28px;display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:#aec1ce;pointer-events:none}.graph-legend>span{display:flex;gap:6px;align-items:center}.dot{width:6px;height:6px;border-radius:50%;display:inline-block}.word-dot{background:var(--mint)}.root-dot{background:var(--gold)}.line{width:18px;height:0;display:inline-block;border-top:1px solid #a2baca}.derived{border-top-style:dashed}.graph-bottom{position:absolute;bottom:54px;left:28px;right:24px;display:flex;justify-content:space-between;align-items:center;gap:16px}.graph-instructions{display:flex;align-items:center;gap:12px;color:#b1c5d2;font-size:12px;line-height:1.8;pointer-events:none}.graph-instructions small{color:#8198aa;font-size:12px}.axis-icon{font-size:30px;color:#799cad;transform:rotate(-12deg)}.graph-controls{display:flex;align-items:center;gap:2px;background:#1b2a3b;border:1px solid #344252;border-radius:9px;padding:5px;flex-shrink:0}.graph-controls button{color:#b6cbd7;width:30px;height:30px;font-size:21px;border-radius:5px}.graph-controls button:hover,.graph-controls button[aria-pressed=true]{background:#354957;color:var(--mint)}#zoom-level{width:42px;text-align:center;font-size:12px;color:#beced7}.control-separator{height:19px;width:1px;background:#3b4858;margin:0 4px}.graph-caption{position:absolute;bottom:0;padding:13px 24px;border-top:1px solid #263546;left:0;right:0;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#8ca2b4}.graph-tooltip{position:absolute;z-index:4;pointer-events:none;border:1px solid #546773;background:#132336f2;border-radius:7px;padding:9px 12px;color:#fff;font-size:13px;max-width:260px;box-shadow:0 4px 20px #0003}.graph-tooltip small{display:block;color:#b3c8d6;margin-top:4px}.graph-empty{position:absolute;top:54%;left:12%;right:12%;text-align:center;pointer-events:none;font-size:14px;color:#adbfcc}.graph-empty strong{font-weight:500}.graph-empty p{font-size:12px;line-height:1.7}.detail-panel{background:white;overflow-y:auto;border-left:1px solid var(--line);scrollbar-width:thin}.detail-heading{padding:28px 26px 22px;border-bottom:1px solid var(--line)}.detail-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}.word-number{font-size:12px;letter-spacing:1px}.detail-heading h2{font-family:Georgia,"Times New Roman",serif;font-size:42px;font-weight:500;letter-spacing:-1.4px;margin:16px 0 9px;overflow-wrap:anywhere;line-height:1.1}.pronunciation{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px}.speak-button{width:30px;height:30px;border:1px solid var(--line);border-radius:50%;color:var(--accent);font-size:16px}.badges{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.badge{font-size:12px;line-height:1.5;padding:4px 8px;border-radius:4px;background:#f1f5f7;color:#627787}.badge.green{background:#e7f5ef;color:var(--accent)}.detail-section{padding:23px 26px;border-bottom:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:15px}.section-heading h3{font-size:14px;margin:0;font-weight:650;letter-spacing:.2px}.section-index{font:12px ui-monospace,monospace;color:#98a7b2}.meaning{font-size:16px;line-height:1.8;margin:0;white-space:pre-line;overflow-wrap:anywhere}.english-definition{color:var(--muted);font-size:14px;line-height:1.7;margin:10px 0 0}.detail-section details{font-size:13px;color:var(--muted);line-height:1.75;margin-top:10px}.detail-section summary{cursor:pointer;color:var(--accent)}.detail-section details p{white-space:pre-line}.evolution-intro{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 17px}.evolution-path{padding:0;margin:0;list-style:none}.evolution-path li{position:relative;padding:0 0 22px 22px;border-left:1px solid #dce7e4;margin-left:4px}.evolution-path li:before{content:"";position:absolute;left:-4px;top:7px;width:7px;height:7px;background:#fff;border:1.5px solid #6db8a7;border-radius:50%}.evolution-path li:last-child{border-color:transparent;padding-bottom:0}.evolution-path li:last-child:before{background:var(--accent);border-color:var(--accent)}.path-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.path-form{font:19px Georgia,serif;color:#253e47;overflow-wrap:anywhere;text-align:left;padding:0}.path-language{font-size:12px;color:#8998a3;text-align:right;flex-shrink:0}.path-gloss{font-size:12px;color:var(--muted);line-height:1.6;margin:4px 0 0}.path-relation{display:inline-block;font-size:12px;color:var(--accent);margin-top:8px}.source-note{font-size:12px;color:#83919c;line-height:1.7;margin-top:18px}.source-note a{text-decoration:underline;text-underline-offset:3px}.siblings{display:flex;flex-wrap:wrap;gap:8px}.sibling-button{border:1px solid #dce7e5;border-radius:6px;padding:7px 10px;font-size:14px;background:#f8fbfa;color:#286858}.sibling-button:hover{background:#eaf5f1}.example{border-left:2px solid #81cdb9;padding-left:14px;margin:17px 0 0}.example p{font-size:16px;line-height:1.7;margin:0}.example .translation{font-size:13px;color:var(--muted);margin:8px 0}.example mark{background:#e4f5ee;color:#16735f;padding:1px 2px;border-radius:3px}.example-source{font-size:12px;color:#8b97a1;line-height:1.5}.empty-copy{font-size:13px;color:var(--muted);line-height:1.8}.forms{font-size:13px;color:var(--muted);line-height:1.85}.detail-bottom{padding:20px 26px;color:var(--muted);font-size:12px;display:flex;gap:18px}.loading{padding:24px;font-size:14px;color:var(--muted)}dialog{padding:30px 34px;border:1px solid var(--line);border-radius:16px;max-width:630px;width:calc(100% - 32px);max-height:85dvh;color:var(--ink);box-shadow:0 24px 90px #00152930}dialog::backdrop{background:#08142388;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.dialog-heading button{font-size:26px;color:var(--muted)}dialog h2{font-family:Georgia,"PingFang SC",serif;font-size:26px;margin:16px 0 20px}dialog h3{font-size:15px;margin-top:23px}dialog p,dialog li{font-size:14px;line-height:1.85;color:#647381}dialog a{text-decoration:underline}dialog ul{padding-left:19px}.coverage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.coverage-grid div{background:#f1f6f5;padding:15px;border-radius:8px}.coverage-grid strong{display:block;font-size:22px;color:var(--accent);margin-bottom:6px}.coverage-grid span{font-size:12px;color:var(--muted)}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border:1px solid #455e6a;border-radius:8px;padding:12px 20px;font-size:14px;z-index:20}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.noscript{position:fixed;inset:100px 20px auto;background:#fff;padding:30px;z-index:10}@media(min-width:1550px){.workspace{grid-template-columns:290px minmax(440px,1fr) 400px}.detail-section,.detail-heading{padding-left:30px;padding-right:30px}}@media(max-width:1200px){.workspace{grid-template-columns:224px minmax(300px,1fr) 320px}.graph-top{flex-direction:column;gap:14px}.graph-bottom{left:18px;right:18px}.graph-instructions{display:none}.graph-controls{margin-left:auto}.graph-legend{left:20px;right:20px;gap:10px}.detail-section,.detail-heading{padding-left:21px;padding-right:21px}.header-note{display:none}.graph-caption{padding:13px 18px}.graph-caption span:last-child{display:none}.explorer-head{padding-left:19px}h1{font-size:20px}}@media(max-width:940px){.topbar{height:72px;padding:0 20px}.workspace{height:auto;min-height:calc(100dvh - 72px);grid-template-columns:220px minmax(0,1fr)}.graph-panel{height:650px}.explorer{height:650px}.detail-panel{grid-column:1/-1;overflow:visible}.detail-heading{padding:24px 28px}.detail-heading h2{font-size:42px}.detail-section{padding:23px 28px}.detail-panel #word-detail{display:grid;grid-template-columns:1fr 1fr}.detail-heading{grid-column:1/-1}.detail-bottom{grid-column:1/-1}.detail-section:nth-of-type(2n){border-right:1px solid var(--line)}.graph-top{flex-direction:row}.graph-instructions{display:flex}.graph-caption span:last-child{display:block}}@media(max-width:640px){.topbar{padding:0 15px;height:70px}.brand{font-size:19px;gap:9px}.brand-mark{height:36px;width:36px;font-size:26px}.brand small{font-size:12px}.topbar nav{gap:6px}.text-button{font-size:12px}.home-link{display:none}.workspace{display:flex;flex-direction:column;min-height:0}.explorer{height:auto;max-height:none;display:grid;grid-template-columns:1fr auto;order:0}.explorer-head,.explorer-footer{display:none}.search-box{margin:14px 14px 12px;grid-column:1/-1}.explorer-tabs{padding:0 18px;align-items:end}.explorer-tabs button{padding-bottom:12px}.filter-row{padding:0 12px 10px}.filter-row select{font-size:12px;max-width:116px}.filter-row>span{font-size:12px}.browse-list{grid-column:1/-1;display:flex;gap:6px;overflow:auto;padding:9px 12px;max-height:100px;border-bottom:1px solid var(--line)}.word-row,.family-row{min-width:134px;width:134px;padding:8px 10px;flex-shrink:0;margin:0}.row-word{font-size:14px}.row-gloss{font-size:12px;max-width:130px}.row-rank{font-size:12px}.more-button{min-width:90px;font-size:12px}.graph-panel{height:580px;min-height:580px;order:1}.graph-top{left:20px;right:18px;top:22px}.graph-top h2{font-size:21px}.graph-top p{font-size:12px;max-width:200px}.graph-top .eyebrow{font-size:12px}.view-switch button{padding:7px 8px;font-size:12px}.graph-instructions{display:none}.graph-legend{bottom:112px}.graph-caption{font-size:12px}.graph-caption span:last-child{display:block}.detail-panel{order:2}.detail-panel #word-detail{display:block}.detail-heading h2{font-size:44px}.detail-section,.detail-heading{padding:23px}.detail-section:nth-of-type(2n){border-right:0}.coverage-grid{gap:5px}.coverage-grid div{padding:12px 9px}dialog{padding:22px}#toast{width:90%;text-align:center}.graph-tooltip{max-width:190px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.mobile-detail-button{display:none;color:#bceadf;font-size:14px;padding:8px 0;text-align:left;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:940px){.mobile-detail-button{display:block}.graph-instructions{display:none}}@media(max-width:640px){.graph-caption span:last-child{display:none}.graph-caption{font-size:12px}.graph-legend{max-width:310px}}

.studio-link .compact-label{display:none}@media(max-width:640px){.home-link.studio-link{display:inline-block;border:0;padding-left:4px;font-size:12px}.studio-link .wide-label{display:none}.studio-link .compact-label{display:inline}}

.voice-choice{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:10px 0 15px;font-size:12px;color:var(--muted)}.voice-choice label{display:flex;align-items:center;gap:8px}.voice-choice select{border:1px solid var(--line);border-radius:7px;padding:6px 8px;background:white;color:var(--ink);font-size:13px}