/* ============================================
   glass-cursor.css - 透明光标样式
   透明轮廓 + 淡光晕拖尾效果（原生实现）
   by yuyu
   ============================================ */

.glass-cursor-root {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  z-index: 2147483000;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* 拖尾：透明淡光晕 */
.glass-cursor-blob {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, width, height, opacity;
  background: radial-gradient(circle, rgba(255,255,255,0.10), rgba(255,255,255,0.03) 60%, transparent 78%);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 0 12px rgba(255,255,255,0.05);
}

/* 头部：透明圆环（无填充、无模糊、无高光） */
.glass-cursor-head {
  border: 1.5px solid rgba(255,255,255,0.35);
  background: transparent;
  box-shadow: 0 0 16px rgba(255,255,255,0.08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* 移除头部镜面高光点 */
.glass-cursor-head::after {
  display: none;
}

/* 浅色主题：使用深色轮廓，保证可见 */
[data-theme="light"] .glass-cursor-head {
  border-color: rgba(0,0,0,0.28);
  box-shadow: 0 0 16px rgba(0,0,0,0.06);
}

[data-theme="light"] .glass-cursor-blob {
  border-color: rgba(0,0,0,0.10);
}