:root{
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #0b1220;
  --muted: #667085;
  --line: rgba(11,18,32,0.12);
  --accent: #ffd54a;
  --accentText: #0b1220;

  --radius: 18px;
  --radius2: 14px;
}

.hsm-app{
  background: var(--bg);
  border: 1px solid rgba(11,18,32,0.08);
  border-radius: 22px;
  padding: 18px;
}

.hsm-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 14px;
  padding: 12px 12px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(11,18,32,0.10);
}

.hsm-brand{
  display:flex;
  align-items:center;
  gap: 12px;
}

.hsm-logo{
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accentText);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  letter-spacing: .5px;
}

.hsm-brand-title{
  font-size: 16px;
  font-weight: 900;
  color: var(--text);
  line-height: 1.1;
}

.hsm-brand-sub{
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.hsm-help{
  font-size: 13px;
  color: var(--muted);
}
.hsm-help code{
  background: rgba(11,18,32,0.05);
  padding: 2px 6px;
  border-radius: 10px;
}

.hsm-layout{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 420px 1fr;
  gap: 14px;
}
@media (max-width: 1100px){
  .hsm-layout{ grid-template-columns: 1fr; }
}

.hsm-panel,
.hsm-preview{
  background: var(--panel);
  border: 1px solid rgba(11,18,32,0.10);
  border-radius: var(--radius);
  overflow:hidden;
}

.hsm-panel{
  padding: 16px;
}

.hsm-panel-title{
  font-size: 15px;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 8px;
}

.hsm-label{
  display:block;
  margin: 12px 0 6px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text);
}

.hsm-input, .hsm-textarea, select.hsm-input{
  width: 100%;
  border: 1px solid rgba(11,18,32,0.14);
  border-radius: var(--radius2);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  background: #fff;
}

.hsm-textarea{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  line-height: 1.35;
  min-height: 220px;
}

.hsm-row{
  display:flex;
  gap: 10px;
}
.hsm-col{ flex: 1; }

.hsm-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 14px;
}

.hsm-btn{
  border: 1px solid rgba(11,18,32,0.14);
  background: #fff;
  color: var(--text);
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 900;
  font-size: 13px;
  cursor:pointer;
}

.hsm-btn-primary{
  background: #0b1220;
  border-color: #0b1220;
  color: #fff;
}

.hsm-btn-ghost{
  background: rgba(11,18,32,0.04);
}

.hsm-note{
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(11,18,32,0.10);
  background: rgba(11,18,32,0.03);
  color: var(--muted);
  font-size: 13px;
}

.hsm-preview{
  padding: 14px;
}

.hsm-preview-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 12px;
  margin-bottom: 10px;
}

.hsm-preview-title{
  font-size: 15px;
  font-weight: 900;
  color: var(--text);
}

.hsm-preview-sub{
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.hsm-page-indicator{
  font-size: 13px;
  font-weight: 900;
  color: var(--text);
  background: rgba(255,213,74,0.35);
  border: 1px solid rgba(11,18,32,0.10);
  padding: 6px 10px;
  border-radius: 999px;
}

.hsm-canvas-wrap{
  border-radius: 18px;
  border: 1px solid rgba(11,18,32,0.10);
  overflow:hidden;
  background:#fff;
}

#hsmCanvas{
  width: 100%;
  height: auto;
  display:block;
  background:#fff;
}

.hsm-pagination{
  margin-top: 10px;
  display:flex;
  justify-content:space-between;
  gap: 10px;
}