* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #7FBEB0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Buttons: mittig, leicht auseinander */
.ctrl {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #F41A71;
  color: #fff;
  border: none;
  padding: 0.7rem 1.4rem;
  font-size: 1rem;
  border-radius: 0.45rem;
  cursor: pointer;
  transition: transform 0.1s ease-out, opacity 0.1s ease-out;
  min-width: 160px;
  text-align: center;
  z-index: 10;
}

.ctrl-left {
  right: 55%;
  top: 42%;
}

.ctrl-right {
  left: 55%;
  top: 42%;
}

.ctrl:active {
  transform: translateY(-50%) scale(0.97);
  opacity: 0.9;
}

/* Fläche für Text */
.ticker-wrapper {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
}

/* Basis für Text */
.ticker {
  color: #F41A71;
  font-weight: 700;
  font-size: 10rem;
  letter-spacing: 0.05em;
  will-change: transform;
  white-space: nowrap;
}

/* im horizontalen Modus haben wir 2 Segmente nebeneinander */
.ticker.horizontal {
  display: flex;
  flex-direction: row;
}

.ticker.horizontal .segment {
  display: inline-block;
  white-space: nowrap;
}

/* vertikal: Buchstaben untereinander, in der Mitte */
.ticker.vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  white-space: normal;
  line-height: 1;
  text-align: center;
}

/* Strobo */
body.strobe-active {
  transition: background-color 0s;
}

/* Mobile: Buttons nach oben, untereinander, Text etwas kleiner */
@media (max-width: 768px) {
  .ctrl {
    position: static;
    transform: none;
    display: block;
    margin: 0.6rem auto 0;
  }

  body {
    display: flex;
    flex-direction: column;
  }

  .ticker-wrapper {
    height: calc(100vh - 5.5rem);
  }

  .ticker {
    font-size: 6rem;
  }
}