/* ===== CHẶN COPY NỘI DUNG ===== */

/* Chặn select text trên toàn bộ website */
* {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
  -webkit-touch-callout: none !important;
  -webkit-tap-highlight-color: transparent !important;
}

/* Cho phép thẻ a hoạt động bình thường */
a,
a * {
  -webkit-user-select: auto !important;
  -moz-user-select: auto !important;
  -ms-user-select: auto !important;
  user-select: auto !important;
  pointer-events: auto !important;
  cursor: pointer !important;
}

/* Chặn drag và drop */
* {
  -webkit-user-drag: none !important;
  -khtml-user-drag: none !important;
  -moz-user-drag: none !important;
  -o-user-drag: none !important;
  user-drag: none !important;
}

/* Ẩn context menu (chuột phải) */
body {
  -webkit-context-menu: none !important;
  -moz-context-menu: none !important;
  -ms-context-menu: none !important;
  context-menu: none !important;
}

/* Chặn highlight text */
::selection {
  background: transparent !important;
  color: inherit !important;
}

::-moz-selection {
  background: transparent !important;
  color: inherit !important;
}

/* Chặn copy trên các element cụ thể */
img {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
  pointer-events: none !important;
  -webkit-user-drag: none !important;
  -khtml-user-drag: none !important;
  -moz-user-drag: none !important;
  -o-user-drag: none !important;
  user-drag: none !important;
}

/* Chặn copy trên video */
video {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
  -webkit-user-drag: none !important;
  -khtml-user-drag: none !important;
  -moz-user-drag: none !important;
  -o-user-drag: none !important;
  user-drag: none !important;
}

/* Ẩn thanh cuộn khi cần thiết */
body {
  overflow-x: hidden !important;
}

/* Chặn zoom trên mobile */
html {
  -webkit-text-size-adjust: 100% !important;
  -ms-text-size-adjust: 100% !important;
}

/* Ẩn các element có thể bị inspect */
[style*="display: none"] {
  display: none !important;
}

/* Chặn print */
@media print {
  * {
    display: none !important;
  }
}

/* Custom cursor để báo hiệu không được copy */
body {
  cursor: default !important;
}

/* Ẩn các tooltip mặc định (trừ thẻ a) */
[title]:not(a) {
  pointer-events: none !important;
}

/* Chặn focus trên các element */
*:focus {
  outline: none !important;
  box-shadow: none !important;
}