:root{--bg:#f8f7f4;--surface:#fff;--surface2:#f2f0eb;--ink:#303b35;--muted:#778078;--line:#e7e7df;--red:#b54042;--red-hover:#983436;--red-soft:#f8ece9;--green:#67816b;--green-soft:#edf2e9;--blue:#5d7a8e;--blue-soft:#edf2f6;--gold:#9d8050;--gold-soft:#f5efe2;--hero:#efede4;--shadow:0 8px 35px #313c3512;--radius:16px;--serif:Georgia,'Times New Roman',serif;--font:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei','PingFang SC',sans-serif}
[data-theme=dark]{--bg:#1c221f;--surface:#242c27;--surface2:#2e3630;--ink:#e5e9df;--muted:#abb5a9;--line:#3c463d;--red:#e49a91;--red-hover:#edb4ac;--red-soft:#42302e;--green:#b0c7a3;--green-soft:#303e31;--blue:#a9bfce;--blue-soft:#2c3a43;--gold:#d7bd89;--gold-soft:#3d382c;--hero:#33382e;--shadow:0 8px 35px #0002}
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.search-box .btn{flex-shrink:0;white-space:nowrap}.brand-primary,.brand-chinese{display:block}.brand-name .brand-sub{margin-top:3px;font-size:9px;letter-spacing:.7px;white-space:nowrap}
.form-table th:first-child,.form-table td:first-child{min-width:115px}
@media(max-width:700px){.hero h2{max-width:none}.hero h2 span{display:block}.word-actions .icon-btn.small{min-height:32px}.detail-heading .icon-btn{min-width:42px;min-height:42px}}
.sidebar-close{display:none}
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@media(max-width:700px){.library-statistics{grid-template-columns:repeat(2,minmax(0,1fr))}.library-statistics strong{font-size:22px}.library-scopes{gap:4px}.library-scopes .tab{padding:7px 10px}.library-scopes .btn{width:100%;justify-content:flex-start;margin-left:5px}.dictionary-pages{gap:10px;font-size:10px}.dictionary-pages .btn{padding:8px 12px;font-size:11px}.personal-panel .section-head{flex-direction:column;align-items:flex-start}.analysis{font-size:9px}.hero .eyebrow{font-size:8px}.online-panel li,.definitions li{font-size:12px}}
#main:focus-visible{outline:none}
.library-topic{display:flex;align-items:center;gap:12px;margin:0 0 20px}.library-topic label{font-size:11px;color:var(--muted)}.library-topic select{font-size:11px;min-height:35px;padding-top:6px;padding-bottom:6px}