body {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  position: absolute;
  overflow: hidden;
  width: 100%;
  height: 100%;
  background: #1a1a1a;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  padding-top: 1vh;
  margin: 0;
}

/* Shared font family for consistency */
.font-sans {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

#clock {
  /* Responsive font sizing - scales with viewport width */
  font-size: calc(14px + 2.2vw); /* Slightly increased font size */
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
  max-width: 90vw;
  padding: 5vh 0; /* More vertical padding */
  box-sizing: border-box;
}

#digital {
  perspective: 1000px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1ch;
  height: auto;
  margin-top: 2ch;
  margin-bottom: 2ch;
  width: 100%;
}

#digital::after {
  content: "";
  display: block;
  position: absolute;
  top: -150%;
  left: -50%;
  width: 200%;
  height: 400%;
  background-image: linear-gradient(180deg, #1a1a1a 10%, #1a1a1a66 30%, #1a1a1a00 40%, #1a1a1a00 60%,#1a1a1a66 70%, #1a1a1a 90%);
}

.slot {
  position: relative;
  width: 1ch;
  height: 2ch;
  color: #fff;
  display: flex;
  transform-style: preserve-3d;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 2em;
}

.colon {
  transform: translateZ(3ch);
}

.numbers > div {
  position: absolute;
  transform-style: preserve-3d;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  transform-origin: center center 0px;
}

/* Removed #parameters styles */
/* Removed fieldset styles */
/* Removed #controls styles */

/* Settings Gear Styles */
#settings-gear {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: calc(16px + 1vw); /* Responsive sizing */
  cursor: pointer;
  user-select: none;
  color: #ccc;
  transition: transform 0.3s ease;
  z-index: 100;
}

#settings-gear:hover {
  transform: rotate(90deg);
  color: #fff;
}

/* Settings Menu Styles */
#settings-menu {
  position: fixed;
  bottom: 60px;
  right: 20px;
  background-color: #2a2a2a;
  color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  z-index: 100;
  transition: opacity 0.3s ease, transform 0.3s ease;
  opacity: 1;
  transform: translateY(0);
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 90vw;
  width: 250px; /* Reduced width since we have fewer options */
}

#settings-menu.hidden {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

#settings-menu h3 {
  margin-top: 0;
  margin-bottom: 15px;
  text-align: center;
}

.setting-item {
  display: flex;
  flex-direction: column;
}

#settings-menu label {
  display: block;
  margin-bottom: 5px;
  color: #ccc;
}

#settings-menu select,
#settings-menu input[type="time"] {
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #555;
  background-color: #333;
  color: #fff;
  font-family: inherit;
  box-sizing: border-box;
}

#countdown-title {
  color: #ffffff;
  font-size: calc(18px + 2vw); /* Responsive sizing */
  font-weight: 800;
  text-align: center;
  margin-bottom: 3vh;
  width: 100%;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.6), 0 0 30px rgba(255, 255, 255, 0.3);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 5;
  opacity: 1;
  padding: 0.3em 0;
}

.digit-display {
  display: flex;
  gap: 1ch;
  margin-bottom: 0;  /* Reduced since no labels */
  justify-content: center;
  flex-wrap: nowrap;
  padding-bottom: 2ch; /* Add some bottom padding since labels are gone */
}

/* Hide the labels-container since we're not using it anymore */
.labels-container {
  display: none;
}

/* Adjust label placement */
.hours-tens, .hours-ones {
  margin-right: 1ch;
}

.minutes-tens, .minutes-ones {
  margin-right: 1ch;
}

.seconds-tens, .seconds-ones {
  margin-right: 1ch;
}

/* Media Queries for better responsiveness */
/* Mobile portrait */
@media (max-width: 480px) {
  #clock {
    font-size: calc(3px + 2.5vw);
  }
  
  .labels-container {
    font-size: 0.6em;
    letter-spacing: 0;
  }
  
  #countdown-title {
    font-size: calc(16px + 2vw);
    margin-bottom: 2vh;
  }
}

/* Mobile landscape */
@media (max-height: 480px) and (orientation: landscape) {
  body {
    padding-top: 1vh;
  }
  
  #clock {
    font-size: calc(6px + 1.8vw);
    padding: 2vh 0;
  }
  
  #digital {
    margin-top: 2ch;
    margin-bottom: 2ch;
  }
  
  #countdown-title {
    font-size: calc(14px + 1.5vw);
    margin-bottom: 1vh;
  }
}

/* Large screens */
@media (min-width: 1600px) {
  #clock {
    font-size: calc(16px + 2.4vw);
    max-width: 80vw;
  }
  #countdown-title {
    font-size: calc(32px + 1.5vw);
    margin-bottom: 14vh;
  }
}

/* Extra large screens (TV) */
@media (min-width: 2560px) {
  #clock {
    font-size: calc(24px + 2.2vw);
  }
  
  #countdown-title {
    font-size: calc(32px + 1.5vw);
    margin-bottom: 14vh;
  }
}

/* Improve appearance of the time input */
#target-time {
  font-size: 1.2em;
  text-align: center;
  height: 40px;
  cursor: pointer;
}