:root{font-family:"Roboto Slab","Noto Sans TC",sans-serif;color:#34363b;background:#fafafa;font-synthesis:none;color-scheme:light;--muted:#76787e;--line:#e9e9eb;--accent:#34363b}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select,summary{cursor:pointer}button{border:0;background:transparent;color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid #555861;outline-offset:5px}button:disabled,select:disabled{opacity:.45;cursor:default}[hidden]{display:none!important}main{min-height:100vh;display:grid;grid-template-columns:270px minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);padding:40px 32px;display:flex;flex-direction:column;align-items:flex-start;gap:42px}header{margin-bottom:8px}.brand{font-size:22px;color:inherit;text-decoration:none;font-weight:500;letter-spacing:1px}.settings{display:flex;flex-direction:column;gap:28px;width:100%}.duration{display:flex;gap:14px}.duration button{font-size:16px;color:var(--muted);padding:6px 0;white-space:nowrap;border-bottom:1px solid transparent}.duration .selected{color:#25272c;border-bottom-color:#25272c}select{max-width:100%;background:#fafafa;color:#45474e;border:0;border-bottom:1px solid var(--line);padding:10px 0;font-size:16px}.hint-toggle{display:flex;gap:8px;align-items:center;font-size:14px;color:#555861}input[type=checkbox]{accent-color:#34363b;width:16px;height:16px}p{font-size:14px;line-height:1.9;margin:0;color:var(--muted)}.instruction{margin-top:auto}.tone-guide{display:grid;gap:8px}.tone-guide p{font-size:14px}.workspace{width:100%;max-width:1110px;margin:auto;padding:70px clamp(28px,6vw,110px)}.stats{display:flex;gap:clamp(22px,4vw,55px);margin-bottom:42px}.stats span{font-size:14px;color:var(--muted)}.stats strong{display:block;font-size:30px;font-weight:400;line-height:1.4;margin-top:6px;font-variant-numeric:tabular-nums}small{font-size:14px;color:var(--muted);margin-left:7px}.test-card{display:flex;flex-direction:column}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--muted);margin-bottom:18px}#reset{padding:8px 0 8px 12px;color:#64676e}.progress{order:-1;height:2px;background:var(--line);margin-bottom:18px}.progress>div{width:0;height:100%;background:#53565e;transition:width .2s linear}.passage{font-size:clamp(26px,2.4vw,34px);line-height:2.1;letter-spacing:.14em;color:#a0a2a7;overflow-wrap:anywhere;padding:18px 0 35px;min-height:200px}.char.done{color:#34363b}.char.active{color:#34363b;box-shadow:-2px 0 #34363b;background:#f0f0f2}.char.punctuation{color:#b6b7bb}.input-area{padding:12px 0 22px}.input-line{display:flex;align-items:center;gap:18px;min-height:54px}.syllable{font-size:25px;min-width:110px;white-space:nowrap}.syllable.empty{font-size:16px;color:var(--muted)}#capture{width:100%;min-width:0;padding:14px 0;border:0;border-bottom:1px solid var(--line);background:transparent;color:#34363b;font-size:16px}#capture::placeholder{color:#80828a}#start{padding:9px 18px;border:1px solid #9a9ca2;border-radius:5px;white-space:nowrap;font-size:16px}#start:hover{background:#f4f4f5}#message{min-height:26px;font-size:14px;line-height:1.8;color:var(--muted);margin-top:12px}#message.error{color:#b33838}#result{font-size:20px;line-height:1.8;padding:20px 0;border-top:1px solid var(--line)}details{font-size:14px;color:var(--muted);padding:15px 0}summary{width:fit-content}.keyboard-section{margin-top:12px}.key-row{display:flex;justify-content:center;gap:5px;margin:6px 0}.key{flex:0 1 58px;min-width:0;height:52px;padding:5px 7px;border:1px solid #dedee2;border-radius:4px;display:flex;justify-content:space-between;color:#545760;background:#fafafa}.key span{font-size:12px}.key b{font-size:20px;font-weight:400;align-self:flex-end}.key.hint{background:#e7e8ec;border-color:#92959e;color:#25272c}.key.pressed{background:#34363b;color:white}#keyboard{margin-top:22px}.space-row{display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap;margin:10px 0}.space-row>div{border:1px solid #dedee2;border-radius:4px;padding:8px 20px}.space-row span{margin-left:15px}.rules{padding-top:16px;max-width:760px}.rules p{margin-bottom:14px}.rules a{color:#454850;text-underline-offset:3px}@media(min-width:1500px){.workspace{padding-top:110px;padding-bottom:110px}}@media(max-width:900px){main{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding:32px 22px}.workspace{padding:40px 28px}.stats{gap:22px;flex-wrap:wrap}.stats strong{font-size:25px}.input-line{flex-wrap:wrap}#capture{flex:1;min-width:130px}.passage{letter-spacing:.1em}.key{padding:4px;height:45px}.key b{font-size:17px}}@media(max-width:640px){main{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:24px;gap:22px}.brand{font-size:21px}.settings{flex-direction:row;flex-wrap:wrap;align-items:center;gap:16px 24px}.duration{gap:16px}.hint-toggle{width:100%}.instruction{margin:0}.tone-guide{display:none}.workspace{padding:32px 24px}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:28px}.stats strong{font-size:26px}.passage{font-size:26px;padding-top:10px;min-height:0}.input-line{gap:12px}.syllable{min-width:85px}#start{padding:9px 14px}.key-row{gap:3px}.key{padding:3px;flex-basis:8%;height:46px;flex-direction:column}.key b{font-size:16px}.space-row{font-size:14px}}

.passage{max-height:350px;overflow-y:auto;position:relative;scrollbar-width:thin;scrollbar-color:#d8d8dc transparent;padding-right:8px}.source{margin:5px 0 12px;line-height:1.8;font-size:14px;color:var(--muted)}.source a{color:#64676e;text-decoration:none}.source a:hover{text-decoration:underline}.source .license{font-size:12px}.source p{margin:3px 0;font-size:13px}#reading-hint{font-size:18px;color:#555861;min-height:30px}.settings select{width:100%;text-overflow:ellipsis}.char{overflow-wrap:anywhere}@media(max-width:640px){.passage{max-height:300px}}

.brand{font-weight:700}