:root {
    --bg-color: #020b14; /* Keep dark background for contrast */
    --text-main: #f0f0f0;
    --accent-red: #ff3333; /* Festive Red */
    --accent-green: #00ff41; /* Tech Green */
    --accent-gold: #ffd700; /* Gold */
    --accent-white: #ffffff;
    
    /* Glows */
    --glow-red: rgba(255, 51, 51, 0.6);
    --glow-green: rgba(0, 255, 65, 0.6);
    --glow-gold: rgba(255, 215, 0, 0.6);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Share Tech Mono', monospace;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

#binarySnowCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6; /* Slightly brighter for the festive colors */
}

.container {
    position: relative;
    z-index: 10;
    text-align: center;
    background: rgba(2, 11, 20, 0.9);
    padding: 2rem 3rem;
    border: 2px solid var(--accent-red); /* Festive Red Border */
    box-shadow: 0 0 20px var(--glow-red), inset 0 0 20px var(--glow-green); /* Dual colored glow */
    border-radius: 12px;
    backdrop-filter: blur(5px);
    max-width: 900px;
    width: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header */
header h1 {
    font-family: 'VT323', monospace;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--accent-red);
    text-shadow: 0 0 10px var(--glow-red), 2px 2px 0px var(--accent-green);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ASCII Tree Container */
#ascii-tree {
    font-family: 'VT323', monospace;
    font-size: 14px; /* Small enough to fit */
    line-height: 14px;
    color: var(--accent-green);
    white-space: pre;
    text-shadow: 0 0 5px var(--glow-green);
    margin: 1rem 0 2rem 0;
    user-select: none;
    font-weight: bold;
}

.tree-light-red { color: var(--accent-red); text-shadow: 0 0 10px var(--accent-red); animation: flash 1s infinite alternate; }
.tree-light-gold { color: var(--accent-gold); text-shadow: 0 0 10px var(--accent-gold); animation: flash 1.5s infinite alternate-reverse; }
.tree-star { color: var(--accent-gold); text-shadow: 0 0 15px var(--accent-gold); font-weight: bold; font-size: 1.2em; }

@keyframes flash {
    0% { opacity: 0.5; }
    100% { opacity: 1.5; }
}

/* Countdown Styles */
.countdown-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.time-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.time-value {
    font-family: 'VT323', monospace;
    font-size: 4.5rem;
    line-height: 1;
    color: var(--accent-gold);
    text-shadow: 0 0 15px var(--glow-gold);
}

.time-label {
    margin-top: 0.5rem;
    font-size: 1.2rem;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.separator {
    font-family: 'VT323', monospace;
    font-size: 4rem;
    color: var(--accent-red);
    opacity: 0.8;
    margin-top: -1rem;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Controls */
.controls {
    display: flex;
    gap: 1rem;
}

.btn {
    background: transparent;
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.1rem;
    padding: 0.6rem 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    border-radius: 4px;
}

.btn:hover {
    background: var(--accent-green);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--glow-green);
}

.btn.playing {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.btn.playing:hover {
    background: var(--accent-red);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--glow-red);
}

.hidden {
    display: none;
}

/* Special Message */
#message h2 {
    color: var(--accent-red);
    font-family: 'VT323', monospace;
    font-size: 3rem;
    text-shadow: 0 0 15px var(--glow-red);
}

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 1rem; width: 95%; }
    .time-value { font-size: 3rem; }
    .separator { font-size: 2.5rem; margin-top: -0.5rem; }
    header h1 { font-size: 2rem; }
    #ascii-tree { font-size: 10px; line-height: 10px; }
    .time-segment { min-width: 50px; }
}