/* Fullscreen TV static canvas */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: black;
  font-family: Tahoma, sans-serif;
}

canvas {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

/* XP-style box */
.xp-box {
  position: absolute;
  top: 50%;
  left: 50%;
  /* Use CSS variables for offsets */
  --shake-x: 0px;
  --drag-x: 0px;
  --drag-y: 0px;
  transform: translate(calc(-50% + var(--drag-x) + var(--shake-x)), calc(-50% + var(--drag-y)));
  width: 300px;
  border: 2px solid #000080;
  box-shadow: 4px 4px 8px rgba(0,0,0,0.5);
  background: #c0c0c0;
  z-index: 1;
}

.xp-titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, #000080, #0000aa);
  color: white;
  padding: 4px 8px;
  font-weight: bold;
  font-size: 14px;
  cursor: move; /* draggable */
}

.xp-close {
  background: #c0c0c0;
  border: 1px solid #fff;
  width: 20px;
  height: 20px;
  font-weight: bold;
  cursor: pointer;
}

.xp-close:hover {
  background: #ff0000;
  color: white;
}

.xp-content {
  padding: 15px;
  text-align: center;
}

.xp-content input {
  width: 90%;
  padding: 5px;
  margin-bottom: 10px;
  border: 2px inset #fff;
  box-sizing: border-box;
}

.xp-content button {
  width: 90%;
  padding: 5px;
  border: 2px outset #fff;
  background: #c0c0c0;
  font-weight: bold;
  cursor: pointer;
}

.xp-content button:hover {
  background: #e0e0e0;
}


.error-message {
  color: red;
  font-weight: bold;
  margin-top: 10px;
  font-size: 14px;
  display: none; /* hidden by default */
}

@keyframes shake {
  0%   { --shake-x: 0px; }
  10%  { --shake-x: -16px; }
  20%  { --shake-x: 16px; }
  30%  { --shake-x: -12px; }
  40%  { --shake-x: 12px; }
  50%  { --shake-x: -6px; }
  60%  { --shake-x: 6px; }
  70%  { --shake-x: -2px; }
  80%  { --shake-x: 2px; }
  90%  { --shake-x: -1px; }
  100% { --shake-x: 0px; }
}

.xp-box.shake {
  animation: shake 0.5s ease-in-out;
}


#success-msg {
  position: fixed;
  top: 50%;
  left: 50%;
  text-align: center;
  line-height: 1.2;
  transform: translate(-50%, -50%) scale(0.8);
  color: #ff0000;
  font-size: 40px;
  font-family: Tahoma, sans-serif;
  font-weight: bold;
  text-shadow: 0 0 8px #ff0000, 0 0 16px #ff0000;
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Animation when shown */
#success-msg.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.2);
  animation: glow 1s ease-in-out infinite alternate;
}

@keyframes glow {
  from { text-shadow: 0 0 8px #fff700, 0 0 16px #fff700; }
  to { text-shadow: 0 0 16px #fff700, 0 0 32px #fff700; }
}


#tv-off {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  opacity: 0;
  z-index: 15;
  pointer-events: none;
  transition: opacity 1s ease-in;
}



/* Show message */
#message-container.show {
  opacity: 1;
}


#video-wrapper {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* center both horizontally & vertically */
  width: 60vw;
  max-width: 1280px;
  height: 45vw;   /* 16:9 ratio */
  max-height: 720px;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
}

#video-wrapper.show {
  opacity: 1;
  pointer-events: auto;
}

#trailer-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Message above video */
/* Top message above video */
#video-message {
  position: absolute;
  top: -3em;           /* position above video */
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  font-size: 2vw;      /* desktop font size */
  text-shadow: 0 0 5px black;
  font-family: Arial, Helvetica, sans-serif;
  white-space: normal; /* allow line breaks */
  width: 90%;          /* constrain width so it wraps */
}

/* Bottom message below video */
#video-message-bot {
  position: absolute;
  bottom: -2em;        /* position below video */
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  font-size: 1.2vw;
  text-shadow: 0 0 5px black;
  font-family: Arial, Helvetica, sans-serif;
  white-space: normal;
  width: 90%;          /* constrain width for mobile too */
}


@media (max-width: 600px) {
  #video-wrapper {
    width: 95vw;
    height: 53.44vw; /* maintain 16:9 ratio */
  }

  #video-message {
    font-size: 4vw;   /* smaller on narrow screens */
    top: -3em;        /* adjust vertical position */
  }

  #video-message-bot {
    font-size: 3.5vw;
    bottom: -2.5em;   /* adjust vertical position */
  }
}