:root {
  --shadow-deep: rgba(10, 7, 5, 0.46);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  height: 100svh;
  background: #17120e url("images/background_01.jpg") center center / cover no-repeat fixed;
  font-family: Georgia, "Times New Roman", serif;
}

.login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  overflow: hidden;
  align-items: flex-start;
  justify-content: center;
}

.brand {
  position: absolute;
  top: 7%;
  left: 50%;
  width: 80vw;
  max-width: 800px;
  transform: translateX(-50%);
  filter: drop-shadow(0 18px 22px var(--shadow-deep));
  pointer-events: none;
}

.google-login {
  position: absolute;
  left: 50%;
  bottom: 17%;
  width: 200px;
  border: 0;
  border-radius: 18px;
  padding: 0;
  background: transparent;
  cursor: pointer;
  transform: translateX(-50%);
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.4));
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: transform 90ms ease, filter 90ms ease, opacity 90ms ease;
  opacity: 0.62;
  user-select: none;
  -webkit-user-select: none;
}

.google-login.js-ready {
  opacity: 1;
}

.google-login:focus,
.google-login:focus-visible {
  outline: none;
}

.google-login:active {
  transform: translateX(-50%) scale(0.94);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.34));
  opacity: 0.88;
}

.google-login:disabled {
  cursor: default;
  opacity: 0.78;
  transform: translateX(-50%) scale(0.96);
}

.google-login img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
  pointer-events: none;
}

@media (max-width: 480px) {
  .brand {
    width: 86vw;
    top: 7%;
  }

  .google-login {
    bottom: 16%;
    width: min(200px, 58vw);
  }
}

.login-status {
  position: absolute;
  left: 50%;
  bottom: 10%;
  width: min(82vw, 320px);
  margin: 0;
  color: #f3dfb8;
  font-size: 0.92rem;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.72);
}

.route {
  position: fixed;
  inset: 0;
  display: grid;
  overflow: hidden;
  place-items: center;
  padding: 24px;
}

.glass-panel {
  width: min(88vw, 380px);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 22px;
  background: rgba(28, 24, 20, 0.44);
  color: #f3dfb8;
  text-align: center;
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

.glass-panel h1 {
  margin: 0 0 10px;
}

.glass-panel p {
  margin: 0;
}
