body {
  margin: 0;
  font-family: 'Arial Black', sans-serif;
  background: #000;
  color: #fff;
  height: 100vh;
  overflow: hidden;
}

/* === LOGO GLOBAL === */
#logo-global {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 180px;
  height: auto;
  z-index: 1000;
}

/* === LOGO FULLSCREEN === */
#logo-fullscreen {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 180px;
  height: auto;
  z-index: 10;
  pointer-events: none;
}

#setup {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

input {
  font-size: 1.2em;
  width: 60px;
  text-align: center;
  margin: 0 10px;
}

button {
  padding: 10px 20px;
  font-size: 1.2em;
  margin-top: 20px;
  cursor: pointer;
}

#countdown {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2vh;
  box-sizing: border-box;
}

#time-display {
  font-size: clamp(3rem, 20vw, 35vh);
  font-weight: bold;
  text-align: center;
  color: white;
  line-height: 1.2;
  white-space: nowrap;
  padding: 0 1rem;
  max-width: 100vw;
  max-height: 100vh;
  box-sizing: border-box;
  overflow: hidden;
}

.yellow,
.yellow * {
  color: yellow !important;
  fill: yellow !important;
}

.red,
.red * {
  color: red !important;
  fill: red !important;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.blink {
  animation: blink 1s infinite;
}

.hidden {
  display: none !important;
  visibility: hidden;
  opacity: 0;
  position: absolute;
  z-index: -999;
}