:root{
  --bg:#f7f6f3; --surface:#ffffff; --surface-2:#fdfdfb; --text:#1c1b19;
  --muted:#6f6d66; --line:#e5e2da; --line-strong:#d5d1c7;
  --accent:#2f6f5e; --accent-weak:#e4efe9; --accent-ink:#1f5a4b;
  --jp:#b8453f; --jp-bg:#fbece9; --en:#3568a8; --en-bg:#eaf1fa;
  --cn:#9a6a22; --cn-bg:#f8f0df;
  --shadow:0 1px 2px rgba(28,27,25,.05), 0 10px 30px rgba(28,27,25,.06);
  --shadow-soft:0 1px 2px rgba(28,27,25,.04), 0 4px 14px rgba(28,27,25,.04);
  --radius:16px; --radius-sm:10px;
  --ui-font:"Noto Sans SC","PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  --jp-font:"Noto Sans JP","Hiragino Sans","Yu Gothic","Meiryo","Noto Sans SC",sans-serif;
}
[data-theme="dark"]{
  --bg:#141412; --surface:#1d1d1a; --surface-2:#232320; --text:#efeee9;
  --muted:#a7a49a; --line:#32322d; --line-strong:#45453e;
  --accent:#7fc3ac; --accent-weak:#233a33; --accent-ink:#a9e0cc;
  --jp:#e58b84; --jp-bg:#3a2523; --en:#8fb8e8; --en-bg:#202d3f;
  --cn:#e0bc7c; --cn-bg:#3a2f1d;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 12px 34px rgba(0,0,0,.35);
  --shadow-soft:0 1px 2px rgba(0,0,0,.25), 0 4px 14px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--ui-font);
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;
  transition:background .25s,color .25s;
}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%}
.site-header{
  position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.header-inner{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:10px 20px;min-height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-family:var(--jp-font);font-size:19px;font-weight:700;
  box-shadow:0 4px 12px rgba(47,111,94,.25);
}
.brand-name{font-weight:700;font-size:17px;letter-spacing:.02em;line-height:1.2}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;line-height:1.2}
.header-spacer{flex:1}
.header-stat{font-size:12px;color:var(--muted);white-space:nowrap}
.theme-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;font-size:17px;transition:transform .2s,border-color .2s;
}
.theme-btn:hover{transform:translateY(-1px);border-color:var(--line-strong)}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.hero{padding:56px 0 26px;text-align:center}
.hero-kicker{font-size:12px;letter-spacing:.18em;color:var(--accent-ink);text-transform:uppercase;font-weight:600}
.hero h1{
  margin:12px 0 8px;font-family:var(--jp-font);font-size:clamp(30px,5vw,46px);
  line-height:1.18;letter-spacing:.01em;font-weight:700;
}
.hero p{margin:0 auto 26px;color:var(--muted);max-width:600px;font-size:14px}
.search-wrap{max-width:720px;margin:0 auto;position:relative}
.search-box{
  display:flex;align-items:center;gap:10px;background:var(--surface);
  border:1px solid var(--line-strong);border-radius:999px;padding:8px 10px 8px 18px;
  box-shadow:var(--shadow);transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-weak),var(--shadow)}
.search-icon{color:var(--muted);font-size:18px;flex:0 0 auto}
#search-input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);
  font-size:18px;font-family:var(--jp-font);padding:10px 0;
}
#search-input::placeholder{color:var(--muted);font-family:var(--ui-font);font-size:15px}
.search-btn{
  border:0;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;
  padding:10px 22px;font-size:14px;white-space:nowrap;
}
.search-btn:hover{filter:brightness(1.06)}
.search-meta{display:flex;justify-content:center;gap:18px;margin-top:12px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.suggestions{margin:14px auto 0;max-width:720px;text-align:left;display:none}
.suggestion-row{
  display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line);
  background:var(--surface);cursor:pointer;
}
.suggestion-row:first-child{border-radius:14px 14px 0 0}
.suggestion-row:last-child{border-radius:0 0 14px 14px;border-bottom:0}
.suggestion-row:hover,.suggestion-row.active{background:var(--surface-2)}
.suggestion-word{font-family:var(--jp-font);font-weight:600;font-size:16px;flex:1;min-width:0;overflow-wrap:anywhere}
.suggestion-badges{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end;max-width:55%}
.dict-badge{
  font-size:11px;line-height:1.5;padding:1px 7px;border-radius:999px;white-space:nowrap;
  background:var(--accent-weak);color:var(--accent-ink);
}
.dict-badge.jp{background:var(--jp-bg);color:var(--jp)}
.dict-badge.en{background:var(--en-bg);color:var(--en)}
.dict-badge.cn{background:var(--cn-bg);color:var(--cn)}
.section{margin:34px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:16px}
.section-head h2{font-size:18px;margin:0;letter-spacing:.01em}
.section-head .muted{font-size:12px;color:var(--muted)}
.dict-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.dict-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;gap:6px;
  transition:transform .18s,border-color .18s,box-shadow .18s;
}
.dict-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.dict-card-top{display:flex;align-items:center;gap:8px;justify-content:space-between}
.dict-card-name{font-weight:600;font-size:14px;line-height:1.45;overflow-wrap:anywhere}
.dict-card-desc{font-size:12px;color:var(--muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dict-card-meta{display:flex;gap:10px;font-size:11px;color:var(--muted);margin-top:2px}
.results-panel{display:none}
.results-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.result-row{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line);cursor:pointer}
.result-row:last-child{border-bottom:0}
.result-row:hover,.result-row.active{background:var(--surface-2)}
.result-word{font-family:var(--jp-font);font-size:17px;font-weight:600;flex:0 0 auto;max-width:52%;overflow-wrap:anywhere}
.result-badges{display:flex;gap:4px;flex-wrap:wrap;flex:1;justify-content:flex-end}
.result-count{font-size:11px;color:var(--muted);white-space:nowrap}
.status{padding:22px 18px;text-align:center;color:var(--muted);font-size:13px;display:none}
.detail-section{display:none;margin:30px 0 60px}
.detail-head{
  display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px;
  padding-bottom:12px;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.detail-word{font-family:var(--jp-font);font-size:clamp(26px,4vw,36px);font-weight:700;line-height:1.2;overflow-wrap:anywhere}
.detail-sub{font-size:12px;color:var(--muted)}
.detail-tools{display:flex;gap:8px;flex-wrap:wrap}
.tool-btn{
  border:1px solid var(--line);background:var(--surface);border-radius:999px;
  padding:6px 14px;font-size:12px;color:var(--muted);
}
.tool-btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.dict-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-soft);margin-bottom:14px;overflow:hidden;
}
.dict-panel-head{
  display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line);
  background:var(--surface-2);flex-wrap:wrap;
}
.dict-panel-name{font-weight:700;font-size:14px;flex:1;min-width:180px;overflow-wrap:anywhere}
.lang-badge{
  font-size:10px;font-weight:700;letter-spacing:.08em;padding:2px 7px;border-radius:6px;
  background:var(--accent-weak);color:var(--accent-ink);
}
.lang-badge.jp{background:var(--jp-bg);color:var(--jp)}
.lang-badge.en{background:var(--en-bg);color:var(--en)}
.lang-badge.cn{background:var(--cn-bg);color:var(--cn)}
.audio-tools{display:flex;gap:6px;flex-wrap:wrap}
.audio-btn{
  border:1px solid var(--line);background:var(--surface);border-radius:999px;
  padding:4px 11px;font-size:11px;color:var(--muted);display:inline-flex;align-items:center;gap:5px;
}
.audio-btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.audio-btn.playing{background:var(--accent);color:#fff;border-color:var(--accent)}
.dict-body{padding:18px;font-size:14px;line-height:1.8;overflow-wrap:anywhere}
.redirect-box{display:flex;align-items:center;gap:12px;padding:18px;color:var(--muted);font-size:13px}
.redirect-link{font-weight:700;color:var(--accent-ink);font-size:16px;font-family:var(--jp-font)}
.placeholder{color:var(--muted);font-style:italic}
.site-footer{
  border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);
  font-size:12px;text-align:center;line-height:1.9;
}
.site-footer a{color:var(--muted);text-decoration:underline}
.loading{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}
.spinner{width:14px;height:14px;border:2px solid var(--line-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{animation:fade .25s ease both}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (max-width:760px){
  body{font-size:14px}
  .header-inner{padding:8px 14px;min-height:56px}
  .header-stat{display:none}
  .brand-sub{display:none}
  .brand-mark{width:32px;height:32px;font-size:17px}
  .brand-name{font-size:15px}
  .container{padding:0 14px}
  .hero{padding:34px 0 18px}
  .hero p{font-size:13px;margin-bottom:20px;padding:0 4px}
  #search-input{font-size:16px;padding:9px 0}
  .search-btn{padding:9px 16px}
  .search-box{padding-left:14px}
  .search-meta{gap:10px}
  .dict-grid{grid-template-columns:1fr 1fr;gap:9px}
  .dict-card{padding:12px;border-radius:12px}
  .dict-card-desc{display:none}
  .result-row{padding:12px 14px;gap:8px}
  .result-word{font-size:16px;max-width:48%}
  .result-badges{max-width:52%}
  .dict-panel-head{padding:11px 14px}
  .dict-body{padding:14px}
  .detail-word{font-size:28px}
  .section{margin:26px 0}
}
@media (max-width:420px){
  .dict-grid{grid-template-columns:1fr}
  .result-count{display:none}
}