:root {
  --mint: #42E6A4;
  --lavender: #998CEB;
  --bg-soft: #f5f7f9;
  --led-off: #e0e4e8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-soft);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

h1 {
  font-size: 40px;
  font-family: 'Lato', sans-serif;
  color: #353535;
  text-align:center;
  text-decoration: underline;
  margin-bottom: 40px;
}

.watch-card {
  background: white;
  padding: 40px;
  border-radius: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
  width: 350px;
  text-align: center;
}

.segment {
  margin-bottom: 30px;
}

.label {
  font-size: 12px;
  font-weight: 800;
  color: #333;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.led-row {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.led {
  width: 32px;
  height: 32px;
  background-color: var(--led-off);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hours .led.on, .minutes .led.on {
  background-color: var(--mint);
  box-shadow: 0 0 20px rgba(66, 230, 164, 0.5);
  transform: scale(1.1);
}

.footer {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.time-display {
  font-size: 42px;
  font-weight: 300;
  color: var(--lavender);
  opacity: 0.8;
  text-shadow: 0 0 10px rgba(153, 140, 235, 0.2);
}

.pm-tag {
  font-size: 14px;
  color: var(--led-off);
  transition: color 0.3s;
}

.pm-tag.on {
  color: var(--lavender);
}

.author {
    position: fixed;  
    bottom: 20px;     
    left: 0;
    right: 0;        
    text-align: center;
    z-index: 10;      
}

.author small {
    color: #333;
    letter-spacing: 1px;
}

.author a {
    color: var(--lavender);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.author a:hover {
    opacity: 0.7;
}

@keyframes pulse {
  50% { opacity: 0.6; }
}
.time-display { animation: pulse 2s infinite; }