:root {
  font-family:
    Arial,
    "Noto Sans KR",
    "Nanum Gothic",
    sans-serif;

  color: #222;
  background: #f5f7f8;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
}


/* 초기 상태 */

#installView,
#appView {
  display: none;
}


/* 브라우저 접속 화면 */

body.browser-mode #installView {
  display: flex;
}

#installView {
  width: 100%;
  height: 100%;

  align-items: center;
  justify-content: center;

  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));

  background:
    radial-gradient(
      circle at top,
      #ffffff 0%,
      #f4f7f5 55%,
      #e9efeb 100%
    );
}

.install-card {
  width: min(440px, 100%);

  padding: 48px 40px;

  border: 1px solid #e0e6e2;
  border-radius: 20px;

  background: rgba(255, 255, 255, 0.94);

  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.08);

  text-align: center;
}

.install-logo {
  display: block;

  width: 96px;
  height: 96px;

  margin: 0 auto 24px;

  border-radius: 20px;
}

.install-card h1 {
  margin: 0;

  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.install-description {
  margin: 16px 0 30px;

  color: #666;

  font-size: 16px;
  line-height: 1.7;
}

#installButton {
  width: 100%;

  padding: 15px 20px;

  border: 0;
  border-radius: 10px;

  background: #00a651;
  color: #fff;

  font-size: 16px;
  font-weight: 700;

  cursor: pointer;

  transition:
    background 0.15s ease,
    transform 0.15s ease;
}

#installButton:hover {
  background: #008f46;
}

#installButton:active {
  transform: translateY(1px);
}

#installButton:disabled {
  cursor: default;
  opacity: 0.6;
}

.install-guide {
  margin: 18px 0 0;

  color: #888;

  font-size: 13px;
  line-height: 1.6;
}


/* PWA 앱 화면 */

body.app-mode #appView {
  display: block;
}

#appView {
  position: relative;

  width: 100%;
  height: 100%;

  background: #fff;
}

#manualKitFrame {
  display: block;

  width: 100%;
  height: 100%;

  border: 0;

  background: #fff;
}


/* 로딩 화면 */

#loadingScreen {
  position: absolute;
  inset: 0;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  gap: 10px;

  background: #fff;

  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

#loadingScreen strong {
  color: #222;

  font-size: 24px;
  font-weight: 700;
}

#loadingScreen span {
  color: #777;

  font-size: 14px;
}

#loadingScreen.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}


@media (max-width: 520px) {
  .install-card {
    padding: 38px 24px;
  }

  .install-card h1 {
    font-size: 28px;
  }
}

/* MONA Hub custom title bar */
#appTitleBar{
position:fixed;
left:env(titlebar-area-x,0);
top:env(titlebar-area-y,0);
width:env(titlebar-area-width,100%);
height:env(titlebar-area-height,40px);
display:flex;
align-items:center;
padding:0 14px;
background:#14352a;
color:#fff;
font-weight:600;
-webkit-app-region:drag;
z-index:1000;
}