:root{font-family:"Microsoft JhengHei","PingFang TC",sans-serif;color:#24434a;background:#f2f8f9;--muted:#526e75;--line:#d0e1e5;--brand:#61d0df}*{box-sizing:border-box}body{margin:0}main{max-width:1240px;margin:auto;padding:28px 36px}header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #c7dce1;padding-bottom:20px}.brand{font-size:26px;font-weight:700;letter-spacing:.04em}.brand span{font-size:14px;font-weight:400;margin-left:8px;color:#356873}.header-right{display:flex;align-items:center;gap:18px}.version{font-size:12px;color:var(--muted)}button,input,select,textarea{font:inherit}button{padding:11px 17px;min-height:44px;border:1px solid #215e69;border-radius:8px;background:#215e69;color:#fff;font-weight:600;cursor:pointer}button:hover{background:#174a54}button:disabled{opacity:.55;cursor:not-allowed}#logout{background:white;color:#215e69;font-size:13px;padding:8px 12px}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #238799;outline-offset:3px}.intro{margin:30px 0 22px}h1{font-size:31px;letter-spacing:.02em;margin:0 0 10px}h2{font-size:20px;margin:0}h3{font-size:15px;margin:0 0 8px}.intro p{color:var(--muted);margin:0;line-height:1.7}#message{font-size:13px;color:#315e49;line-height:1.7}#message:empty{display:none}#error{padding:14px 16px;background:#fff0ef;border:1px solid #e8bdb7;color:#8a2a32;border-radius:8px;font-size:14px;line-height:1.7}#login-panel{max-width:640px;margin:38px auto 46px;padding:35px;background:#fff;border:1px solid var(--line);border-radius:16px;text-align:center}#login-panel p{line-height:1.85;color:var(--muted)}.login-symbol{width:54px;height:54px;margin:0 auto 18px;border-radius:16px;background:#d8f3f6;color:#205963;display:grid;place-items:center;font-weight:700;letter-spacing:.03em}#login{margin:10px 0}.small{font-size:12px;color:var(--muted);line-height:1.75}.source-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:12px 0 20px;margin:0 0 24px}.source-bar>div{display:flex;flex-direction:column;gap:6px;font-size:13px;min-width:0;overflow-wrap:anywhere}#read-time{font-size:12px;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(0,1.4fr);gap:24px;align-items:start}.library,.editor{min-width:0;border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff}label:not(.confirmation){display:block;margin:18px 0 8px;font-size:13px;font-weight:600}input[type=search],select,textarea{width:100%;min-width:0;max-width:100%;min-height:44px;padding:10px 12px;border:1px solid #a8c3ca;border-radius:7px;background:#fff;color:#24434a}textarea{line-height:1.9;resize:vertical;min-height:280px;font-size:15px}#result-count{margin:14px 0}.result{display:block;text-align:left;width:100%;padding:14px 12px;margin-top:9px;border:1px solid #d7e5e8;border-radius:8px;background:#f8fbfc;color:#24434a;font-size:14px;line-height:1.65;font-weight:500;overflow-wrap:anywhere}.result:hover{background:#edf8f9}.result[aria-pressed=true]{background:#e0f4f7;border-color:#4b9eac}.result-title{display:block}.result-meta{font-size:11px;display:block;color:var(--muted);margin-top:5px;font-weight:400}.result .hold{color:#8c5321}.editor-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.draft-tag{font-size:11px;color:#7b5521;background:#fff4d9;border-radius:5px;padding:5px 8px}.selected-title{font-size:15px;line-height:1.8;margin:18px 0 10px;overflow-wrap:anywhere}#review{border-left:3px solid #c49340;background:#fff8e8;padding:12px 14px;margin:14px 0;font-size:13px;color:#70501f;line-height:1.8}#review p{margin:5px 0}#reference{background:#f1f7f9;padding:14px 16px;border-radius:8px;margin-top:16px}#reference-text{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}#source-location{margin-bottom:2px}a{color:#216d80;font-size:12px;text-underline-offset:3px}.confirmation{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#435e65;line-height:1.8;margin:18px 0}.confirmation input{flex-shrink:0;width:18px;height:18px;margin:3px 0 0;accent-color:#215e69}.copy-row{display:flex;justify-content:space-between;align-items:center;gap:12px}footer{margin-top:30px;padding-top:16px;border-top:1px solid #c7dce1;color:var(--muted);font-size:12px;line-height:1.8}footer p{margin:4px 0}.empty{color:var(--muted);font-size:14px;line-height:1.85;padding:20px 0}[hidden]{display:none!important}@media(max-width:760px){main{padding:20px 16px}.brand{font-size:22px}.brand span{font-size:12px}.header-right{gap:8px;flex-wrap:wrap;justify-content:flex-end}.version{font-size:11px}h1{font-size:26px}.workspace{grid-template-columns:1fr;gap:20px}.library,.editor{padding:20px}#login-panel{padding:24px 20px}select,input[type=search],textarea{font-size:16px}.source-bar{align-items:flex-start}.source-bar button{flex-shrink:0;font-size:13px}.intro{margin:24px 0}textarea{min-height:300px}}@media(max-width:370px){main{padding:16px 12px}.brand span{display:block;margin:4px 0 0}.library,.editor{padding:17px}.header-right{max-width:150px}}

/* v1.2: official CleanClean palette and supplied, unmodified logo. */
:root{color:#193e48;background:#f3fafb;--muted:#526d77;--line:#cce8ed;--brand:#61d0df}
header,footer,.source-bar{border-color:var(--line)}
.brand{color:#1a5865}.brand span{color:#407581}
button{background:#61d0df;border-color:#61d0df;color:#113e49}
button:hover{background:#48c3d4;border-color:#48c3d4}
button:disabled{background:#d6edf1;border-color:#cce4e9;color:#5a737a;opacity:1}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline-color:#247d8d}
#logout{border-color:#9ddce5;color:#205969}#logout:hover{background:#e7f9fb}
.library,.editor{border-color:#cce8ed;box-shadow:0 4px 18px #22687905}
input[type=search],select,textarea{border-color:#b6dce4;color:#193e48}
input[type=search]:hover,select:hover,textarea:hover{border-color:#68bfce}
select{background-color:#f9feff}
#reference{background:#edf9fb}.confirmation input{accent-color:#237b8a}
a{color:#206d80}#message{color:#286879}.source-bar{color:#286879}
body.signed-out main{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px 20px;gap:16px}
body.signed-out header,body.signed-out .intro,body.signed-out footer{display:none}
body.signed-out #message,body.signed-out #error{width:100%;max-width:400px;margin:0;order:1}
body.signed-out #message:empty{display:none}
#login-panel{position:relative;width:100%;max-width:400px;margin:0;padding:40px;border:0;border-radius:16px;background:#fff;box-shadow:0 12px 40px #294f6810;text-align:center}
.login-logo{position:relative;overflow:hidden;width:min(230px,100%);aspect-ratio:2;margin:0 auto 26px;background:#fff}
.login-logo img{position:absolute;width:146.2%;height:auto;max-width:none;left:-23.1%;top:-48.4%}
#login-title{font-size:22px;color:#173c4a;line-height:1.45;letter-spacing:.02em}
#login-panel .login-subtitle{font-size:14px;line-height:1.7;margin:8px 0 24px;color:#577389}
#login{display:block;width:100%;min-height:46px;margin:0;padding:11px 12px;font-size:16px;font-weight:700;border-radius:8px}
.login-divider{display:flex;align-items:center;gap:12px;margin:24px 0 18px;color:#657b8a;font-size:12px}
.login-divider:before,.login-divider:after{content:'';height:1px;background:#d7edf1;flex:1}
#login-panel .login-access{font-size:13px;line-height:1.65;color:#577389;margin:0 0 20px}
.login-privacy{text-align:left;font-size:12px;line-height:1.8;color:#526d77}
.login-privacy summary{text-align:center;cursor:pointer;text-underline-offset:3px;text-decoration:underline}
#login-panel .login-privacy p{margin:10px 0 0;font-size:12px;line-height:1.8}
.login-version{display:block;margin-top:18px;font-size:11px;color:#6b838e}
@media(max-width:760px){#login-panel{padding:32px 28px}body.signed-out main{padding:24px 16px}}
@media(max-width:370px){#login-panel{padding:30px 24px}.login-logo{margin-bottom:22px}#login-title{font-size:21px}}

/* Compact login card requested by Emily. Keep readable text and touch targets. */
#login-panel{max-width:340px;padding:30px;border-radius:14px}
.login-logo{width:min(180px,100%);margin-bottom:20px}
#login-title{font-size:20px}
#login-panel .login-subtitle{font-size:13px;margin:8px 0 20px;line-height:1.6}
#login{font-size:15px;min-height:44px;padding:10px 12px}
.login-divider{margin:20px 0 14px}
#login-panel .login-access{font-size:12px;margin-bottom:16px}
.login-version{margin-top:14px}
@media(max-width:760px){#login-panel{padding:28px}}
@media(max-width:370px){#login-panel{padding:26px 24px}.login-logo{margin-bottom:18px}#login-title{font-size:20px}}

/* v1.4: card width -10%, logo independently -20% from v1.3. */
#login-panel{max-width:306px;padding:27px;border-radius:12.6px}
.login-logo{width:min(144px,100%);margin-bottom:18px}
#login-title{font-size:18px}
#login-panel .login-subtitle{font-size:12px;margin:7px 0 18px}
.login-divider{margin:18px 0 12px;gap:10px}
#login-panel .login-access{margin-bottom:14px}
.login-version{margin-top:12px}
@media(max-width:760px){#login-panel{padding:25px}}
@media(max-width:370px){#login-panel{padding:23px 22px}.login-logo{margin-bottom:16px}#login-title{font-size:18px}}
#login-panel{width:90%}

/* v1.5: only reduce logo another 20%; card and spacing unchanged. */
.login-logo{width:min(115.2px,100%)}

/* v1.6: increase the logo by 20% from v1.5. */
.login-logo{width:min(138.24px,100%)}