:root{
  --bg:#ffffff;
  --fg:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --card:#ffffff;
  --chip:#f1f5f9;
  --btn:#0f172a;
  --btnText:#ffffff;
}

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

.page{min-height:100%; display:flex; flex-direction:column}
.container{max-width:980px; margin:0 auto; padding:26px 22px}
.topbar{border-bottom:1px solid var(--line); background:#fff}
.brand-title{font-size:14px; color:var(--muted); font-weight:600}

.h1{font-size:36px; margin:10px 0 12px 0; letter-spacing:-0.02em}
.lead{color:var(--muted); margin:0 0 18px 0; font-size:16px}
.subtle{color:var(--muted); margin-top:-6px; margin-bottom:10px}

.cards{display:flex; flex-direction:column; gap:16px}
.card{
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--card);
  display:flex;
  align-items:stretch;
  justify-content:space-between;
  padding:16px 16px;
}
.card-body{padding-right:16px}
.card-title{font-size:20px; font-weight:800; margin-bottom:2px}
.card-sub{color:var(--muted); margin-bottom:10px}
.card-desc{color:var(--fg); margin-bottom:8px}
.card-meta{color:var(--muted); font-size:14px}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}

.card-action{display:flex; align-items:center}
.btn{
  border:1px solid var(--btn);
  background:#fff;
  color:var(--btn);
  padding:10px 18px;
  border-radius:12px;
  text-decoration:none;
  font-weight:700;
  display:inline-flex;
  gap:8px;
  align-items:center;
  justify-content:center;
}
.btn:hover{filter:brightness(0.98)}
.btn.primary{
  background:var(--btn);
  color:var(--btnText);
}
.btn.ghost{
  border-color:var(--line);
  color:var(--fg);
}

.panel{
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  margin-top:16px;
}
.panel-header{
  padding:18px 18px;
  background:#fff;
}
.panel-title{font-size:20px; font-weight:800}
.panel-body{padding:18px 18px; background:#fff}

.field{margin:14px 0}
.label{font-weight:800; margin-bottom:6px; display:block}
.req{color:var(--muted); font-weight:700; margin-left:6px}
.input,.textarea,.select{
  width:100%;
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px 12px;
  font-size:16px;
  outline:none;
}
.textarea{resize:vertical}
.select{background:#fff}

.radio-list{display:flex; flex-direction:column; gap:10px}
.radio{display:flex; gap:10px; align-items:center; color:var(--fg)}
.radio input{transform:scale(1.05)}

.upload-hint{
  margin-top:22px;
  padding:14px 14px;
  border-radius:12px;
  background:#f3f4f6;
  color:var(--fg);
}
.file{margin-top:6px}

.actions{display:flex; gap:10px; margin-top:18px}

.list{padding-left:18px}
.muted{color:var(--muted)}
.footer{margin-top:auto; border-top:1px solid var(--line); background:#fff}