/* Custom enhancements complementing Pico.css */
:root {
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.1);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    justify-content: center;
}

.countdown-container {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.timer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
    text-align: center;
}

.timer-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1.25rem 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.timer-card:hover {
    transform: translateY(-2px);
    border-color: var(--pico-primary);
}

.timer-value {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1;
    color: var(--pico-primary);
    font-family: monospace, monospace;
}

.timer-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
    opacity: 0.8;
    font-weight: 600;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.status-active {
    background-color: rgba(46, 160, 67, 0.2);
    color: #3fb950;
    border: 1px solid rgba(46, 160, 67, 0.4);
}

.status-expired {
    background-color: rgba(248, 81, 73, 0.2);
    color: #f85149;
    border: 1px solid rgba(248, 81, 73, 0.4);
}

@media (max-width: 600px) {
    .timer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}