#jianmoshiyanshi-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  overflow: auto;
  background: #030609;
}

#jianmoshiyanshi-content {
  width: 100%;
  min-height: 100vh;
  padding: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 54% 18%, rgba(64, 224, 255, 0.08), transparent 28%),
    radial-gradient(circle at 86% 82%, rgba(0, 255, 136, 0.08), transparent 28%),
    rgba(3, 6, 10, 0.92);
}

.modelinglab-shell {
  box-sizing: border-box;
  height: 100vh;
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(142, 231, 255, 0.16);
  border-bottom: 1px solid rgba(142, 231, 255, 0.16);
  border-radius: 0;
  background: linear-gradient(145deg, rgba(6, 9, 13, 0.96), rgba(18, 24, 30, 0.88));
  box-shadow: 0 0 36px rgba(64, 224, 255, 0.12), inset 0 0 28px rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.modelinglab-header {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px 12px;
  margin: 0;
  border-bottom: 1px solid rgba(142, 231, 255, 0.14);
  background: rgba(4, 10, 18, 0.72);
  /*
   * 全局 .module-header 是纯装饰标题块，带 pointer-events: none（见 0_zhuyeyangshi.css）。
   * 建模实验室的标题栏里放了页签按钮，必须把指针事件收回来，否则页签只能靠脚本点击。
   */
  pointer-events: auto;
}

.modelinglab-header .neon-title {
  margin: 0;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
}

.modelinglab-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.modelinglab-tab {
  flex: 0 0 auto;
  min-width: 112px;
  padding: 0.5rem 1rem;
  font-family: inherit;
  letter-spacing: 1px;
}

.modelinglab-tab.active {
  color: #ffffff;
  border-color: var(--secondary-clr);
  text-shadow: 0 0 4px #ffffff;
  box-shadow: 0 0 12px var(--glow-clr), inset 0 0 8px var(--glow-clr);
}

.modelinglab-hint {
  font-size: 11px;
  color: rgba(125, 151, 168, 0.95);
  letter-spacing: 0.4px;
}

.modelinglab-editor {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
}

.modelinglab-editor-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}