.weekends-left-calculator {
    max-width: 800px;
    margin: 0 auto;
}

.weekends-form {
    margin-bottom: 2rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
}

.form-group input[type="number"] {
    padding: 0.5rem;
    font-size: 1rem;
    border: 1px solid var(--border-color, #ccc);
    border-radius: 4px;
    background-color: var(--bg-0, #fff);
    color: var(--text-color, #000);
    width: 120px;
}

.weekends-results {
    margin-top: 1.5rem;
}

.hero-stat {
    margin-bottom: 1.5rem;
}

.hero-value {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color, #007bff);
    line-height: 1;
}

.hero-label {
    display: block;
    font-size: 1rem;
    color: var(--text-color, #666);
    opacity: 0.8;
    margin-top: 0.25rem;
}

.weekends-stat {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.waking-hours-stat {
    font-size: 0.9rem;
    color: var(--text-color, #666);
    opacity: 0.6;
    margin-bottom: 1.5rem;
}

.grid-container {
    margin-top: 2rem;
    position: relative;
}

.grid-legend {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-color, #666);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.legend-dot {
    width: 10px;
    height: 10px;
    background-color: var(--primary-color, #007bff);
    border-radius: 2px;
}

.legend-dot.used {
    opacity: 0.3;
}

.weekends-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}

.grid-cell {
    width: 6px;
    height: 6px;
    background-color: var(--primary-color, #007bff);
    border-radius: 1px;
}

.grid-cell.used {
    opacity: 0.3;
}

.grid-cell.current {
    outline: 2px solid var(--text-color, #000);
    outline-offset: 1px;
}

.grid-overflow {
    display: flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    color: var(--text-color, #666);
    opacity: 0.7;
}

.grid-milestones {
    font-size: 0.8rem;
    color: var(--text-color, #666);
    opacity: 0.6;
    margin-top: 0.5rem;
}

.download-btn {
    margin-top: 1.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color, #007bff);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.download-btn:hover {
    opacity: 0.9;
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-value {
        font-size: 3rem;
    }

    .grid-cell {
        width: 5px;
        height: 5px;
    }
}