:root{
  --bg:#f3f1ec;
  --card:#ffffff;
  --ink:#26211c;
  --muted:#8a8178;
  --line:#e6e1d8;
  --accent:#c23a2e;
  --accent-ink:#fff;
  --accent-soft:#f7e6e2;
  --shadow:0 6px 24px rgba(60,40,20,.08);
  --radius:14px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  background:linear-gradient(180deg,#faf8f4 0%,var(--bg) 100%);
  color:var(--ink);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
.page{max-width:1080px;margin:0 auto;padding:28px 20px 60px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* header */
.topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.brand{display:flex;align-items:center;gap:14px}
.logo{
  width:52px;height:52px;flex:0 0 52px;display:grid;place-items:center;
  background:var(--ink);color:#fff;font-family:var(--font-serif);
  font-size:30px;border-radius:14px;box-shadow:var(--shadow);
}
.brand h1{margin:0;font-size:26px;letter-spacing:.5px}
.brand p{margin:4px 0 0;color:var(--muted);font-size:13px}
.stats{font-size:13px;color:var(--muted);background:var(--card);border:1px solid var(--line);padding:8px 14px;border-radius:999px}

/* language selector */
.lang-select{position:relative}
.lang-trigger{
  display:flex;align-items:center;gap:8px;padding:9px 16px;
  font-size:14px;font-weight:600;color:var(--ink);
  background:var(--card);border:2px solid var(--line);border-radius:999px;cursor:pointer;
  transition:border-color .15s;
}
.lang-trigger:hover{border-color:var(--accent)}
.caret{font-size:11px;color:var(--muted);transition:transform .15s}
.lang-select.open .caret{transform:rotate(180deg)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);
  margin:0;padding:6px;list-style:none;min-width:170px;z-index:50;
  background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateX(-50%) translateY(-6px);transition:all .15s;
}
.lang-select.open .lang-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.lang-menu li{
  padding:9px 14px;font-size:14px;border-radius:8px;cursor:pointer;color:var(--ink);
}
.lang-menu li:hover{background:var(--accent-soft);color:var(--accent)}
.lang-menu li[aria-selected="true"]{color:var(--accent);font-weight:700}

/* search */
.search-box{margin-bottom:18px}
.search-wrap{display:flex;gap:10px}
.search-wrap input{
  flex:1;padding:15px 18px;font-size:17px;border:2px solid var(--line);
  border-radius:12px;background:var(--card);color:var(--ink);outline:none;
  transition:border-color .15s;
}
.search-wrap input:focus{border-color:var(--accent)}
.search-wrap button{
  padding:0 26px;border:0;border-radius:12px;background:var(--accent);color:var(--accent-ink);
  font-size:16px;cursor:pointer;transition:filter .15s;font-weight:600;
}
.search-wrap button:hover{filter:brightness(.95)}
.quick-chars{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.quick-chars button{
  font-family:var(--font-serif);font-size:20px;line-height:1;padding:9px 12px;
  border:1px solid var(--line);background:var(--card);border-radius:9px;color:var(--ink);
  cursor:pointer;transition:all .12s;
}
.quick-chars button:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}

/* layout */
.layout{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}
@media(max-width:820px){.layout{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* stage */
.stage-card{padding:18px}
.stage{position:relative;display:grid;place-items:center;aspect-ratio:1/1;max-height:420px;margin:0 auto}
#writer-target{width:100%;height:100%;display:grid;place-items:center}
#writer-target svg{max-width:100%;height:auto}
.stage-center{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
#bigChar{font-family:var(--font-serif);font-size:150px;color:rgba(38,33,28,.08);user-select:none}
.stage-loading{position:absolute;bottom:6%;left:50%;transform:translateX(-50%);font-size:13px;color:var(--muted);background:var(--card);padding:4px 12px;border-radius:999px;border:1px solid var(--line)}

.controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;align-items:center}
.ctrl{
  border:1px solid var(--line);background:#faf8f4;color:var(--ink);border-radius:9px;
  padding:9px 14px;font-size:14px;cursor:pointer;transition:all .12s;
}
.ctrl:hover{border-color:var(--accent);color:var(--accent)}
.ctrl.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.ctrl-group{display:flex;gap:14px;margin-left:auto;font-size:13px;color:#5b554d}
.ctrl-group label{cursor:pointer}

.progress-row{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:13px;color:var(--muted)}
.bar{flex:1;height:6px;background:var(--line);border-radius:999px;overflow:hidden}
.bar-fill{height:100%;width:0%;background:var(--accent);transition:width .3s}

/* info */
.info-card{padding:22px}
.info-head{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:6px}
.char-big{font-family:var(--font-serif);font-size:64px;line-height:1}
.pinyin{font-size:22px;color:var(--accent);font-weight:600;letter-spacing:1px}
.info-list{margin:0;padding:0;list-style:none}
.info-list>div{display:flex;gap:14px;padding:13px 2px;border-bottom:1px dashed var(--line)}
.info-list>div:last-child{border-bottom:0}
.info-list dt{flex:0 0 76px;color:var(--muted);font-size:14px;padding-top:2px}
.info-list dd{margin:0;flex:1;font-size:15.5px;line-height:1.7}
.info-list .full{flex-direction:column;gap:4px}
.info-list .full dt{padding-top:0}
#infoDecomp{font-size:24px;font-family:var(--font-serif);letter-spacing:2px}

.foot{margin-top:26px;font-size:12px;color:var(--muted);text-align:center;line-height:1.8}
.foot a{color:var(--muted);text-decoration:underline}