:root{
  --bg:#FFFDF8; --surface:#FFF8EE; --text:#2C1810; --text-secondary:#8B7355;
  --accent:#8B6914; --accent-light:#D4A843; --mint:#00BFA5; --border:#E8DCC8; --radius:16px;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#1A1410; --surface:#2C2218; --text:#F5E6D3; --text-secondary:#A89478; --border:#3D3020; }
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo',sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7}
a{color:inherit;text-decoration:none}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.85);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border)}
@media (prefers-color-scheme:dark){.site-header{background:rgba(26,20,16,.85)}}
nav{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:820px;margin:0 auto}
nav .brand{font-size:18px;font-weight:800;display:flex;align-items:center;gap:7px}
nav .brand img{width:26px;height:26px;border-radius:6px}
nav .links{display:flex;gap:16px;font-size:14px}
nav .links a{color:var(--text-secondary)}
nav .links a:hover{color:var(--accent)}

.word-page{max-width:720px;margin:0 auto;padding:20px}
.breadcrumb{font-size:13px;color:var(--text-secondary);margin-bottom:18px}
.breadcrumb a:hover{color:var(--accent)}

.word-head{padding:8px 0 20px;border-bottom:1px solid var(--border);margin-bottom:8px}
.word-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.badge{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.badge-cefr{background:#E8F0FE;color:#1565C0}
.badge-pos{background:var(--surface);color:var(--accent);border:1px solid var(--border)}
.badge-exam{background:#E8F5E9;color:#2E7D32}
@media (prefers-color-scheme:dark){
  .badge-cefr{background:#0D2744;color:#64B5F6}.badge-exam{background:#1B3A1B;color:#66BB6A}
}
.headword{font-size:44px;font-weight:800;letter-spacing:-1px;display:flex;align-items:center;gap:12px}
.tts-btn{background:none;border:none;font-size:24px;cursor:pointer;padding:4px;border-radius:8px}
.tts-btn:hover{background:var(--surface)}
.pron{font-size:19px;color:var(--text-secondary);margin-top:4px}
.meaning-primary{font-size:22px;font-weight:700;margin-top:12px;color:var(--accent)}

.word-section{padding:24px 0;border-bottom:1px solid var(--border)}
.word-section h2{font-size:20px;font-weight:800;margin-bottom:12px;letter-spacing:-.5px}
.word-section p{color:var(--text);font-size:15px}
.exam-section{background:linear-gradient(135deg,#F1F8E9 0%,#E8F5E9 100%);
  border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:8px 0}
@media (prefers-color-scheme:dark){.exam-section{background:linear-gradient(135deg,#1B2A18 0%,#22331C 100%)}}

.multilang{width:100%;margin-top:16px;border-collapse:collapse;font-size:14px}
.multilang caption{text-align:left;font-weight:700;color:var(--text-secondary);margin-bottom:6px;font-size:13px}
.multilang td{padding:7px 10px;border-bottom:1px solid var(--border)}
.multilang td:first-child{width:110px;color:var(--text-secondary);white-space:nowrap}

.example{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.ex-en{font-size:16px;font-weight:600;lang:en}
.ex-ko{font-size:14px;color:var(--text-secondary);margin-top:4px}
.ex-extra{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border);font-size:13px;color:var(--text-secondary);display:flex;flex-direction:column;gap:3px}

.pack-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.pack-list li{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:13px}
.pack-list li.more{color:var(--text-secondary)}

.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.related-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:3px;transition:border-color .15s}
.related-card:hover{border-color:var(--accent)}
.rc-word{font-size:16px;font-weight:700}
.rc-meaning{font-size:13px;color:var(--text-secondary)}

.cta-block{background:linear-gradient(135deg,#FFF4E6 0%,#FFE6CC 100%);border:1px solid var(--border);
  border-radius:20px;padding:28px 24px;text-align:center;margin-top:28px}
@media (prefers-color-scheme:dark){.cta-block{background:linear-gradient(135deg,#2C2218 0%,#3A2C1C 100%)}}
.cta-block h3{font-size:20px;font-weight:800;margin-bottom:8px}
.cta-block p{font-size:14px;color:var(--text-secondary);margin-bottom:18px}
.btn{display:inline-block;background:var(--text);color:var(--bg);padding:13px 28px;border-radius:12px;font-weight:700;font-size:15px}
.btn:hover{opacity:.88}

.site-footer{max-width:720px;margin:40px auto 0;padding:28px 20px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--text-secondary)}
.site-footer .legal{display:flex;gap:16px;flex-wrap:wrap}
.site-footer a:hover{color:var(--accent)}

@media (max-width:600px){
  .headword{font-size:34px}.meaning-primary{font-size:19px}
  .site-footer{flex-direction:column;text-align:center}
}