* {
  box-sizing: border-box;
}

body {
  margin: 0;
  overflow: hidden;
  background: #0c5c72;
  color: #16343c;
  font-family: "Segoe UI", sans-serif;
}

.hidden {
  display: none !important;
}

#vista {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.panel {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.tarjeta {
  width: min(420px, 100%);
  padding: 28px 28px 22px;
  background: rgba(255, 248, 236, 0.94);
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
}

.materia {
  margin: 0 0 6px;
  color: #9a6b2f;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0 0 8px;
  color: #12343f;
  font-family: Georgia, "Palatino Linotype", serif;
  font-weight: 700;
}

h1 {
  font-size: 48px;
  line-height: 0.95;
}

h2 {
  margin-top: 12px;
  font-size: 32px;
}

.bajada,
#correo-perfil,
#aviso-config,
#error {
  color: #3e5660;
  line-height: 1.45;
}

.bajada {
  margin: 0 0 18px;
}

#boton-google {
  display: flex;
  justify-content: center;
  min-height: 44px;
}

#aviso-config,
#error {
  margin: 12px 0 0;
  font-size: 14px;
}

#error {
  min-height: 1.2em;
  color: #9c3b2a;
}

.perfil {
  text-align: center;
}

#foto-perfil {
  width: 96px;
  height: 96px;
  margin-top: 8px;
  object-fit: cover;
  background: #e7d7bc;
  border-radius: 50%;
}

#correo-perfil,
#estado-modelos {
  margin: 0 0 8px;
}

#btn-bucear,
#btn-salir {
  margin: 8px 6px 0;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: #1d1408;
  font: inherit;
  font-weight: 700;
  background: #c9852c;
  cursor: pointer;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

#hud {
  position: fixed;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

#nombre-hud,
#ayuda {
  position: absolute;
  margin: 0;
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

#nombre-hud {
  top: 22px;
  left: 28px;
  font-size: 22px;
  font-weight: 700;
}

#ayuda {
  bottom: 18px;
  left: 50%;
  font-size: 14px;
  transform: translateX(-50%);
}

#btn-salir-hud {
  position: absolute;
  top: 18px;
  right: 18px;
  pointer-events: auto;
}

#velo {
  position: fixed;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  color: white;
  font: inherit;
  font-size: 28px;
  background: rgba(4, 24, 32, 0.28);
  border: 0;
  cursor: pointer;
}