/* 基础布局（尽量贴近原项目居中 700px + padding） */
:root{
  --bg:#0b0f16;
  --panel:#121a24;
  --text:#e8eef6;
  --muted:#9fb0c3;
  --border:rgba(255,255,255,.12);
  --accent:#4aa3ff;
  --danger:#ff4d6d;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

a{color:inherit;}

#app{
  width:100%;
  height:100%;
}

.container{
  position:relative;
  width:100%;
  height:100%;
  max-width:700px;
  padding:0 30px;
  margin:0 auto;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.header{
  padding:18px 0 12px;
}

.brand{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}

.brand .title{
  font-size:18px;
  font-weight:700;
  letter-spacing:.3px;
}

.controls{
  display:flex;
  gap:10px;
  align-items:center;
}

.btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  padding:8px 10px;
  border-radius:10px;
  cursor:pointer;
}
.btn:hover{background:rgba(255,255,255,.07);} 
.btn.active{border-color:rgba(74,163,255,.7); box-shadow:0 0 0 3px rgba(74,163,255,.12) inset;}

.searchbar{
  display:flex;
  gap:10px;
  align-items:center;
}

.input{
  flex:1;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  padding:12px 12px;
  border-radius:12px;
  outline:none;
}
.input:focus{border-color:rgba(74,163,255,.7); box-shadow:0 0 0 3px rgba(74,163,255,.12);} 

.hint{
  margin-top:10px;
  font-size:12px;
  color:var(--muted);
  line-height:1.5;
}

.body{
  flex:1;
  overflow:auto;
  padding:12px 0 18px;
}

.card{
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  border-radius:14px;
  padding:14px;
  box-shadow:var(--shadow);
  margin-bottom:12px;
}

.word-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}

.word{
  font-size:20px;
  font-weight:800;
}

.phonogram{color:var(--muted); margin-top:4px; font-size:13px;}

.badges{display:flex; gap:6px; flex-wrap:wrap; margin-top:8px;}
.badge{
  border:1px solid var(--border);
  background:rgba(255,255,255,.02);
  padding:2px 8px;
  border-radius:999px;
  font-size:12px;
  color:var(--muted);
}

.translation{margin-top:10px; color:var(--text);}
.translation .item{margin:6px 0;}
.translation .pos{color:var(--accent); margin-right:8px;}

.examples{margin-top:10px;}
.example{display:flex; gap:10px; align-items:center; justify-content:space-between; padding:8px 10px; border-radius:12px; border:1px solid var(--border); background:rgba(255,255,255,.02); margin-top:8px;}
.example .txt{color:var(--muted); font-size:13px; line-height:1.4;}
.example .play{white-space:nowrap;}

.footer-actions{display:flex; justify-content:center; padding:10px 0 20px;}

.loading,.empty,.error{color:var(--muted); text-align:center; padding:30px 0;}

.video-modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.65);
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.video-modal.open{display:flex;}
.video-wrap{
  width:min(900px, 100%);
  background:#000;
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.15);
}
.video-wrap video{width:100%; height:auto; display:block;}

@media (max-width:520px){
  .container{padding:0 16px;}
  .word{font-size:18px;}
}