@font-face {
  font-family: "myFont"; /* this is the name you’ll use later */
  src: url("/fonts/dos.ttf") format("truetype");
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: black; /* default BIOS/DOS */
  font-family: "myFont", monospace;
  color: #ffffff; /* MS-DOS green */
}

#boot-screen, #dos-screen {
  height: 100vh;
  width: 100vw;
  padding: 20px;
  display: flex;
  align-items: flex-start; /* top, not center */
  justify-content: flex-start;
  background: black; /* BIOS + DOS look */
  font-family: "myFont", monospace;
  color: #ffffff;
  box-sizing: border-box;
}

pre {
  font-size: 16px;
  white-space: pre-wrap;
  font-family: "myFont", monospace;
}

#main-content {
  display: none;             /* hidden until boot finishes */
  height: 100vh;
  width: 100vw;
  padding: 40px;
  background: #0000AA;       /* VGA blue */
  color: black;
  font-family: "myFont", monospace;
  box-sizing: border-box;
}

/* DOS-style dialog box */
.dos-box {
  background-color: #00A0A0; /* cyan */
  border: 2px solid black;
  padding: 20px;
  width: auto;
  margin: 20px auto;
  font-family: "myFont", monospace;
  font-size: 16px;
  color: black;
  box-shadow: 2px 2px 0 #000; /* blocky DOS shadow */
}

.dos-box p {
  margin: 10px 0;
  text-align: center;
}

.dos-header {
  position: absolute;       /* stick to top */
  top: 0;
  left: 0;
  width: 100%;              /* full width */
  background: #C0C0C0;      /* light gray */
  color: black;
  font-family: "myFont", monospace;
  font-size: 16px;
  padding: 2px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

.dos-footer {
  position: fixed;        /* stays at bottom of the screen */
  bottom: 0;
  left: 0;
  width: 100%;
  background: #C0C0C0;
  color: black;
  font-family: "myFont", monospace;
  font-size: 16px;
  padding: 2px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}



.dos-header .left {
  text-align: left;
}

.dos-header .right {
  text-align: right;
}

.dos-button {
  background: #C0C0C0;               /* gray fill */
  color: black;                      /* black text */
  font-family: "myFont", monospace;  /* DOS font */
  font-size: 16px;
  padding: 4px 12px;
  margin: 5px;
  cursor: pointer;
  box-shadow: 2px 2px 0 #808080;     /* blocky shadow */
}

.dos-button:active {
  box-shadow: inset 2px 2px 0 #808080; /* pressed look */
  transform: translate(1px, 1px);       /* shift like old UI */
}

.dos-buttons {
  margin-top: 15px;
  display: flex;
  justify-content: center; /* center horizontally */
  gap: 10px;               /* spacing between buttons */
}