#wsc-tool{--bg:#fbfaf7;--card:#fff;--text:#263a35;--muted:#6f7c78;--line:#dce7e1;--green:#3f6f66;--sage:#a7c8b7;--soft:#eef5f1;--orange:#f2a65a;font-family:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:18px;padding:24px;box-sizing:border-box;max-width:860px;margin:0 auto}#wsc-tool *{box-sizing:border-box}.wsc-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.wsc-title{font-size:1.45rem;font-weight:700}.wsc-theme{border:1px solid var(--line);background:var(--card);color:var(--green);border-radius:999px;width:40px;height:40px;cursor:pointer}.wsc-lead{color:var(--muted);margin:10px 0 22px}.wsc-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px}.wsc-tab{border:1px solid var(--line);background:var(--card);color:var(--text);padding:12px;border-radius:10px;font-weight:700;cursor:pointer}.wsc-tab.is-active{background:var(--green);border-color:var(--green);color:#fff}.wsc-panel{display:none}.wsc-panel.is-active{display:block}.wsc-label{display:block;font-weight:700;margin:0 0 7px}.wsc-input{width:100%;border:1px solid #cfdcd6;background:var(--card);color:var(--text);border-radius:10px;padding:12px 13px;font-size:16px;outline:none}.wsc-input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(63,111,102,.12)}.wsc-row{display:grid;grid-template-columns:minmax(0,220px);gap:14px;margin-top:15px}.wsc-unit{display:flex;align-items:center;gap:8px}.wsc-unit .wsc-input{flex:1}.wsc-suggest-wrap{position:relative}.wsc-suggest{position:absolute;z-index:30;left:0;right:0;top:calc(100% + 5px);background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.1);max-height:250px;overflow:auto}.wsc-suggest button{display:flex;justify-content:space-between;width:100%;border:0;background:transparent;color:var(--text);padding:10px 12px;text-align:left;cursor:pointer}.wsc-suggest button:hover,.wsc-suggest button:focus{background:var(--soft)}.wsc-reading{color:var(--muted);font-size:.88em}.wsc-linkbtn{margin:18px 0 0;border:0;background:transparent;color:var(--green);font-weight:700;text-decoration:underline;cursor:pointer;padding:0}.wsc-era-list{margin-top:12px;border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card);max-height:430px;overflow:auto}.wsc-era-group+.wsc-era-group{margin-top:16px}.wsc-era-group-title{font-weight:700;color:var(--green);margin-bottom:8px}.wsc-era-buttons{display:flex;flex-wrap:wrap;gap:7px}.wsc-era-buttons button{border:1px solid var(--line);background:var(--soft);color:var(--text);border-radius:999px;padding:7px 10px;cursor:pointer}.wsc-era-buttons button:hover{border-color:var(--green)}.wsc-result{margin-top:20px;background:var(--soft);border-left:4px solid var(--green);border-radius:10px;padding:16px;min-height:58px}.wsc-result-main{font-size:1.35rem;font-weight:700;color:var(--green)}.wsc-result-item+.wsc-result-item{margin-top:10px}.wsc-sub{font-size:.9rem;color:var(--muted);margin-top:3px}.wsc-muted{color:var(--muted)}.wsc-error{color:#a14b3f}.wsc-note{font-size:.88rem;color:var(--muted);margin:18px 0 0;line-height:1.7}#wsc-tool.wsc-dark{--bg:#18221f;--card:#222f2b;--text:#edf4f1;--muted:#b4c2bd;--line:#3a4d46;--green:#9bc8b6;--soft:#263832}.wsc-dark .wsc-input{border-color:var(--line)}@media(max-width:600px){#wsc-tool{padding:18px 14px;border-radius:14px}.wsc-title{font-size:1.25rem}.wsc-tabs{gap:6px}.wsc-tab{padding:10px 6px;font-size:.93rem}.wsc-row{grid-template-columns:1fr}.wsc-era-list{max-height:360px}}