/* Reset and Font Setup for Feature Phone Screens */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: #000;
  font-family: monospace, sans-serif;
  font-size: 12px;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

/* Fixed Feature Phone Viewport */
.phone-screen {
  width: 240px;
  height: 320px;
  background-color: #111;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Header UI (30px) */
.top-bar {
  height: 30px;
  background-color: #222;
  border-bottom: 1px solid #444;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 8px;
  font-weight: bold;
}

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

/* Viewer Area */
.viewer-area {
  height: 260px;
  width: 240px;
  overflow: hidden; 
  position: relative;
  background-color: #333;
}

/* Manual Virtual Canvas Panning */
#canvas-container {
  position: absolute;
  top: 0;
  left: 0;
}

#pdf-canvas {
  display: block;
}

/* Home / Launch Selector UI */
.startup-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 20px;
  text-align: center;
}

.startup-title {
  font-size: 16px;
  font-weight: bold;
  color: #0055ff;
  margin-bottom: 15px;
}

.selector-box {
  display: block;
  width: 100%;
  padding: 10px;
  margin: 5px 0;
  border: 1px solid #444;
  background-color: #222;
  color: #ccc;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
}

.selector-box.active {
  background-color: #fff;
  color: #000;
  border-color: #fff;
  font-weight: bold;
}

.help-text {
  font-size: 10px;
  color: #888;
  margin-top: 15px;
}

/* Bottom Bar / Softkeys (30px) */
.bottom-bar {
  height: 30px;
  background-color: #222;
  border-top: 1px solid #444;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px;
  font-weight: bold;
}

/* Overlay Menus */
.menu-overlay {
  position: absolute;
  top: 30px;
  left: 0;
  width: 240px;
  height: 260px;
  background-color: rgba(0, 0, 0, 0.95);
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.menu-title {
  background-color: #0055ff;
  color: #fff;
  padding: 6px;
  text-align: center;
  font-weight: bold;
}

.menu-list {
  list-style: none;
  overflow-y: auto;
}

.menu-item {
  display: block;
  padding: 8px 12px;
  border-bottom: 1px solid #222;
  color: #ccc;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.menu-item.selected {
  background-color: #fff;
  color: #000;
  font-weight: bold;
}

.hidden {
  display: none !important;
}

/* Settings, Help & About Pages */
.placeholder-content {
  padding: 15px;
  height: 260px;
  overflow-y: auto;
  line-height: 1.4;
}

.placeholder-content h1 {
  font-size: 16px;
  margin-bottom: 10px;
  color: #0055ff;
}