:root{--ink:#1d2330;--mute:#5d6676;--line:#e3e6ec;--bg:#fafbfc;--acc:#c0392b;--acc2:#1f6feb}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang HK","Noto Sans HK","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--bg)}
header{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1rem;display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;align-items:center}
.brand{font-weight:700;color:var(--acc)}
nav a{color:var(--mute);text-decoration:none;margin-right:1rem;font-size:.95rem}
nav a.active,nav a:hover{color:var(--ink);font-weight:600}
main{max-width:1200px;margin:0 auto;padding:1.2rem 1rem 3rem}
h1{font-size:1.7rem;margin:.6rem 0 .3rem}h2{margin-top:2rem;font-size:1.3rem}h3{margin:1.4rem 0 .2rem;font-size:1.05rem}
.lead{color:var(--mute);font-size:1.05rem;max-width:60rem}
.hint{color:var(--mute);font-size:.92rem;margin:.2rem 0 .6rem;max-width:60rem}
.banner{background:#fff6e5;border:1px solid #f3d9a4;border-radius:10px;padding:.7rem 1rem;margin:1rem 0;font-size:.95rem}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);padding:.45rem .8rem;border-radius:8px;text-decoration:none;font:inherit;font-size:.92rem;cursor:pointer}
.btn.primary{background:var(--acc2);border-color:var(--acc2);color:#fff}
.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:.6rem 0}
.saved{color:var(--mute);font-size:.85rem}
.jump{margin:.8rem 0;display:flex;flex-wrap:wrap;gap:.3rem}.jump a{background:#eef1f6;border-radius:999px;padding:.15rem .7rem;margin:0;font-size:.85rem;color:var(--ink)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{border-bottom:1px solid var(--line);padding:.45rem .55rem;text-align:left;vertical-align:top}
th{background:#f3f5f8;font-weight:600;font-size:.82rem;color:var(--mute);position:sticky;top:0}
td.id{font:12px ui-monospace,Menlo,monospace;color:var(--mute);white-space:nowrap}
td.en{font-weight:600;min-width:12rem}td.ctx{color:var(--mute);min-width:10rem}
td.in{min-width:10rem;padding:.25rem}
textarea{width:100%;min-height:2.1rem;border:1px dashed #c9ced8;border-radius:6px;padding:.35rem .45rem;font:inherit;font-size:.95rem;resize:vertical;background:#fdfdfd}
textarea:focus{outline:2px solid var(--acc2);border-style:solid;background:#fff}
textarea.filled{border-style:solid;border-color:#9fd3a8;background:#f6fbf7}
.reg{font-size:.78rem;padding:.05rem .45rem;border-radius:999px;background:#eef1f6}.reg.casual{background:#e8f5ec}.reg.polite{background:#f1ebfa}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.8rem;margin-top:1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.9rem;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:.3rem}
.card:hover{border-color:var(--acc2)}.card .num{color:var(--acc);font-size:.8rem;font-weight:700}.card span{font-size:.9rem;color:var(--mute)}.card .meta,.card .progress{font-size:.8rem}
.pager{display:flex;justify-content:space-between;margin:.5rem 0}.pager a{color:var(--acc2);text-decoration:none}
table.outline td{min-width:9rem}
.guide{max-width:52rem}.guide table{margin:.5rem 0}.guide li{margin:.25rem 0}
ul.dl li{margin:.4rem 0}code{background:#eef1f6;padding:0 .3rem;border-radius:4px}
footer{color:var(--mute);font-size:.8rem;text-align:center;padding:2rem 1rem}
@media (max-width:700px){h1{font-size:1.35rem}main{padding:.8rem .6rem 2rem}table{font-size:.88rem}td.en{min-width:9rem}}
@media (max-width:700px){
 .tablewrap{border:0;background:none;overflow:visible}
 .tablewrap table,.tablewrap tbody,.tablewrap tr,.tablewrap td{display:block;width:100%}
 .tablewrap thead{display:none}
 .tablewrap tr{background:#fff;border:1px solid var(--line);border-radius:10px;margin:0 0 .7rem;padding:.4rem .2rem}
 .tablewrap td{border:0;padding:.2rem .6rem;min-width:0}
 .tablewrap td[data-label]::before{content:attr(data-label);display:block;font-size:.72rem;font-weight:600;color:var(--mute);text-transform:uppercase;letter-spacing:.02em}
 .tablewrap td.id::before{display:none}
 .tablewrap td:empty{display:none}
}
.authbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;background:#eef4ff;border:1px solid #c9dafb;border-radius:10px;padding:.6rem .8rem;margin:.6rem 0;font-size:.93rem}
.authbar.ok{background:#ecf8ef;border-color:#b9e2c2}.authbar.warn{background:#fff6e5;border-color:#f3d9a4}.authbar.err{background:#fdecec;border-color:#f3b9b9}
.authbar input{font:inherit;padding:.4rem .55rem;border:1px solid #c9ced8;border-radius:8px;min-width:10rem;flex:1 1 10rem;max-width:16rem}
.authmsg{color:var(--mute);font-size:.88rem}
.overall{font-weight:600;margin:.4rem 0}
.unitprog{font-weight:600;color:var(--ink)}
textarea[readonly]{background:#f6f7f9;border-style:dotted;cursor:not-allowed}
body.editing textarea{cursor:text}
.st{display:block;font:600 11px/1.3 -apple-system,sans-serif;margin-top:.25rem;white-space:normal}
.st.ok{color:#1e7b34}.st.busy{color:#8a6d00}.st.err{color:#b42318}
.st .retry{margin-left:.3rem;font:inherit;border:1px solid #b42318;color:#b42318;background:#fff;border-radius:6px;padding:0 .35rem;cursor:pointer}
@media (max-width:700px){.tablewrap td.id .st{display:inline;margin-left:.5rem}}