@font-face {
    font-family: 'ChicagoFLF';
    src: url('/futuristic-timer/fonts/ChicagoFLF.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

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

:root {
    --theme-color: #00ffcc; 
}

body {
    background-color: #050505;
    color: var(--theme-color);
    font-family: 'ChicagoFLF', 'Courier New', monospace;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-shadow: 0 0 30px rgba(0, 255, 204, 0.3);
    position: relative;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.timer-label {
    font-size: 32px;
    letter-spacing: 4px;
    opacity: 0;
    transition: opacity 0.5s ease, color 0.3s ease;
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    color: var(--theme-color);
}

.timer-label.visible {
    opacity: 1;
}

@keyframes flash-glow {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

.timer-label.flash {
    animation: flash-glow 0.6s ease-in-out infinite;
}

.timer-display {
    font-size: 8rem;
    font-family: 'ChicagoFLF', 'Courier New', monospace;
    display: flex;
    align-items: baseline;
    user-select: none;
    margin-top: 0; 
}

.digit-pair {
    display: inline-flex;
    letter-spacing: 0;
}

.separator-colon {
    margin: 0 20px;
}

.separator-ms {
    margin-left: 15px; 
}

.ms-part {
    font-size: 0.4em;
    letter-spacing: 2px;
}

.blink {
    animation: blink-animation 0.8s step-end infinite;
}

@keyframes blink-animation {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.1; }
}