*{box-sizing:border-box}

:root{
  --text:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --primary:#7c3aed;
  --primary2:#a78bfa;
  --danger:#dc2626;
}

html,body{
  margin:0;
  padding:0;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",Arial;
  color:var(--text);
  background:#fff;
}

.container{max-width:980px;margin:0 auto;padding:18px}

.topbar{
  position:sticky;
  top:0;
  background:#fff;
  border-bottom:1px solid var(--border);
  z-index:20;
}

/* ===== 顶栏：左右占位 + 中间居中块 ===== */
.brand{
  max-width:980px;
  margin:0 auto;
  padding:12px 18px;
  display:grid;
  grid-template-columns: 1fr auto 1fr; /* 左占位 / 中间居中 / 右信息 */
  align-items:center;
  gap:12px;
}

/* 左侧占位：不放内容也行（用于保持中间块真正居中） */
.brand-left{
  display:flex;
  align-items:center;
  min-height:56px;
}

/* 中间：logo + 标题块 */
.brand-center{
  display:flex;
  align-items:center;
  justify-content:center;
}

.brand-block{
  display:inline-flex;
  align-items:center;
  gap:14px;
}

/* logo 放大 */
.logo{
  height:56px;
  width:auto;
  display:block;
}

/* 标题文字 */
.brand-text{
  display:flex;
  flex-direction:column;
  gap:4px;
  line-height:1.15;
}

.brand-title{
  font-weight:900;
  letter-spacing:.5px;
  font-size:26px; /* 比之前更像你图里的“醒目标题” */
}

.brand-sub{
  font-size:16px;
  color:var(--muted);
}

/* 右侧姓名公司 */
.brand-right{
  text-align:right;
  white-space:nowrap;
}
.muted{color:var(--muted)}
.small{font-size:12px}

.card{
  border:1px solid var(--border);
  border-radius:16px;
  background:#fff;
  padding:16px;
  box-shadow:0 10px 28px rgba(2,6,23,.06);
}

.h1{margin:0 0 8px;font-size:22px}
.p{margin:0 0 12px;line-height:1.6}
.mt{margin-top:14px}

.form{display:grid;grid-template-columns:1fr;gap:10px;margin-top:10px}
.label{font-size:12px;color:var(--muted)}
.input{padding:12px 12px;border-radius:12px;border:1px solid var(--border);font-size:14px}
.input:focus{outline:2px solid rgba(124,58,237,.18);border-color:rgba(124,58,237,.5)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  text-decoration:none;
  font-size:14px
}
.btn:hover{background:#fafafa}
.btn.primary{border-color:rgba(124,58,237,.35);background:rgba(124,58,237,.1)}
.btn.primary:hover{background:rgba(124,58,237,.14)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.ghost:hover{background:#f8fafc;color:var(--text)}

.err{color:var(--danger);font-size:12px;min-height:16px;white-space:pre-wrap}

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

.progressBox{min-width:220px}
.progress{height:10px;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:#f1f5f9;margin-top:6px}
.progressBar{height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--primary2))}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.pager-bottom{justify-content:flex-start;gap:10px}

.qList{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.q{border:1px solid var(--border);border-radius:14px;padding:12px;background:#fff}
.qHead{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.qTitle{font-weight:650;line-height:1.4}

/* 隐藏题目右上角子标题（维度/子项标签） */
.qMeta{display:none !important;}

.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
.opt{border:1px solid var(--border);border-radius:12px;padding:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);cursor:pointer;user-select:none}
.opt input{display:none}
.opt.active{border-color:rgba(124,58,237,.45);background:rgba(124,58,237,.08);color:var(--text)}

.center{text-align:center}

/* 移动端：logo稍微缩一点，避免顶栏太高 */
@media (max-width:720px){
  .row.space{flex-direction:column;align-items:flex-start}
  .progressBox{width:100%}
  .logo{height:46px}
  .brand-title{font-size:22px}
  .brand-sub{font-size:14px}
}